mrkad
/
php-qrcode
зеркало из https://github.com/chillerlan/php-qrcode.git


			
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    <h1 class="phpdocumentor-title"><a href="" class="phpdocumentor-title__link">Documentation</a></h1>
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    <a href="namespaces/chillerlan.html" class="">chillerlan</a>
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                <a href="namespaces/chillerlan-qrcode.html" class="">QRCode</a>
                
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                <a href="namespaces/chillerlan-qrcodetest.html" class="">QRCodeTest</a>
                
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    <a href="packages/Application.html" class="">Application</a>
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            <li class="phpdocumentor-breadcrumb"><a href="namespaces/chillerlan-qrcode-output.html">Output</a></li>
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    <article class="phpdocumentor-element -class">
        <h2 class="phpdocumentor-content__title">
    QRImage

        <span class="phpdocumentor-element__extends">
        extends <a href="classes/chillerlan-QRCode-Output-QRGdImage.html"><abbr title="\chillerlan\QRCode\Output\QRGdImage">QRGdImage</abbr></a>
    </span>
    
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            in package
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                                    <li class="phpdocumentor-breadcrumb"><a href="packages/Application.html">Application</a></li>
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<div class="phpdocumentor-label-line">


</div>

        <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRImage.php"><a href="files/src-output-qrimage.html"><abbr title="src/Output/QRImage.php">QRImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">17</span>

    </aside>

            <p class="phpdocumentor-summary">Converts the matrix into GD images, raw or base64 output (requires ext-gd)</p>


    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRImage.html#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">deprecated</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                            <span class="phpdocumentor-tag-link">5.0.0</span>
                                                                                
                                                 <section class="phpdocumentor-description"><p>backward compatibility, use QRGdImage instead</p>
</section>

                                    </dd>
                                                <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><a href="classes/chillerlan-QRCode-Output-QRGdImage.html"><abbr title="\chillerlan\QRCode\Output\QRGdImage">QRGdImage</abbr></a></span>
                                        
                                             
                                    </dd>
                                            </dl>


<h3 id="toc">
    Table of Contents
    <a href="classes/chillerlan-QRCode-Output-QRImage.html#toc" class="headerlink"><i class="fas fa-link"></i></a>

</h3>


<h4 id="toc-properties">
    Properties
    <a href="classes/chillerlan-QRCode-Output-QRImage.html#toc-properties" class="headerlink"><i class="fas fa-link"></i></a>

</h4>
<dl class="phpdocumentor-table-of-contents">
            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_background">$background</a>
    <span>
                        &nbsp;: int            </span>
</dt>
<dd>The allocated background color</dd>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_circleRadius">$circleRadius</a>
    <span>
                        &nbsp;: float            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_connectPaths">$connectPaths</a>
    <span>
                        &nbsp;: bool            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_drawCircularModules">$drawCircularModules</a>
    <span>
                        &nbsp;: bool            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_drawLightModules">$drawLightModules</a>
    <span>
                        &nbsp;: bool            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_eol">$eol</a>
    <span>
                        &nbsp;: string            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_excludeFromConnect">$excludeFromConnect</a>
    <span>
                        &nbsp;: array&lt;string|int, mixed&gt;            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_image">$image</a>
    <span>
                        &nbsp;: resource|<abbr title="\GdImage">GdImage</abbr>            </span>
</dt>
<dd>The GD image resource</dd>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_keepAsSquare">$keepAsSquare</a>
    <span>
                        &nbsp;: array&lt;string|int, mixed&gt;            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_length">$length</a>
    <span>
                        &nbsp;: int            </span>
</dt>
<dd>the side length of the QR image (modules * scale)</dd>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_matrix">$matrix</a>
    <span>
                        &nbsp;: <a href="classes/chillerlan-QRCode-Data-QRMatrix.html"><abbr title="\chillerlan\QRCode\Data\QRMatrix">QRMatrix</abbr></a>            </span>
</dt>
<dd>the (filled) data matrix object</dd>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_moduleCount">$moduleCount</a>
    <span>
                        &nbsp;: int            </span>
</dt>
<dd>the current size of the QR matrix</dd>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_moduleValues">$moduleValues</a>
    <span>
                        &nbsp;: array&lt;string|int, mixed&gt;            </span>
</dt>
<dd>an (optional) array of color values for the several QR matrix parts</dd>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_options">$options</a>
    <span>
                        &nbsp;: <abbr title="\chillerlan\Settings\SettingsContainerInterface">SettingsContainerInterface</abbr>|<a href="classes/chillerlan-QRCode-QROptions.html"><abbr title="\chillerlan\QRCode\QROptions">QROptions</abbr></a>            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_scale">$scale</a>
    <span>
                        &nbsp;: int            </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -property -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_upscaled">$upscaled</a>
    <span>
                        &nbsp;: bool            </span>
</dt>
<dd>Whether we&#039;re running in upscale mode (scale &lt; 20)</dd>

    </dl>

<h4 id="toc-methods">
    Methods
    <a href="classes/chillerlan-QRCode-Output-QRImage.html#toc-methods" class="headerlink"><i class="fas fa-link"></i></a>

</h4>
<dl class="phpdocumentor-table-of-contents">
            <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method___construct">__construct()</a>
    <span>
                                &nbsp;: mixed    </span>
</dt>
<dd>QROutputAbstract constructor.</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_dump">dump()</a>
    <span>
                                &nbsp;: string|resource|<abbr title="\GdImage">GdImage</abbr>    </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_moduleValueIsValid">moduleValueIsValid()</a>
    <span>
                                &nbsp;: bool    </span>
</dt>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_checkGD">checkGD()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Checks whether GD is installed and if the given mode is supported</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_collectModules">collectModules()</a>
    <span>
                                &nbsp;: array&lt;string|int, mixed&gt;    </span>
</dt>
<dd>collects the modules per QRMatrix::M_* type and runs a $transform function on each module and
returns an array with the transformed modules</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_copyVars">copyVars()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Creates copies of several QROptions values to avoid calling the magic getters
in long loops for a significant performance increase.</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_createImage">createImage()</a>
    <span>
                                &nbsp;: <abbr title="\GdImage">GdImage</abbr>|resource    </span>
</dt>
<dd>Creates a new GdImage resource and scales it if necessary</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_drawImage">drawImage()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Draws the QR image</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_dumpImage">dumpImage()</a>
    <span>
                                &nbsp;: string    </span>
</dt>
<dd>Creates the final image by calling the desired GD output function</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getDefaultModuleValue">getDefaultModuleValue()</a>
    <span>
                                &nbsp;: mixed|null    </span>
</dt>
<dd>Returns a default value for either dark or light modules</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getModuleValue">getModuleValue()</a>
    <span>
                                &nbsp;: mixed    </span>
</dt>
<dd>Returns the prepared value for the given $M_TYPE</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getModuleValueAt">getModuleValueAt()</a>
    <span>
                                &nbsp;: mixed|null    </span>
</dt>
<dd>Returns the prepared module value at the given coordinate [$x, $y] (convenience)</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getOutputDimensions">getOutputDimensions()</a>
    <span>
                                &nbsp;: array&lt;string|int, mixed&gt;    </span>
</dt>
<dd>Returns a 2 element array with the current output width and height</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_module">module()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Creates a single QR pixel with the given settings</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_prepareModuleValue">prepareModuleValue()</a>
    <span>
                                &nbsp;: mixed|null    </span>
</dt>
<dd>Prepares the value for the given input ()</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_saveToFile">saveToFile()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Saves the qr $data to a $file. If $file is null, nothing happens.</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_setBgColor">setBgColor()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Sets the background color</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_setMatrixDimensions">setMatrixDimensions()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Sets/updates the matrix dimensions</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_setModuleValues">setModuleValues()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Sets the initial module values</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_setTransparencyColor">setTransparencyColor()</a>
    <span>
                                &nbsp;: void    </span>
</dt>
<dd>Sets the transparency color</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -protected">
    <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_toBase64DataURI">toBase64DataURI()</a>
    <span>
                                &nbsp;: string    </span>
</dt>
<dd>Returns a base64 data URI for the given string and mime type</dd>

    </dl>


    <section class="phpdocumentor-properties">
        <h3 class="phpdocumentor-elements__header" id="properties">
            Properties
            <a href="classes/chillerlan-QRCode-Output-QRImage.html#properties" class="headerlink"><i class="fas fa-link"></i></a>

        </h3>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_background">
        $background
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_background" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">44</span>

    </aside>

        <p class="phpdocumentor-summary">The allocated background color</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">int</span>
    <span class="phpdocumentor-signature__name">$background</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_background#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\imagecolorallocate()">imagecolorallocate()</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_circleRadius">
        $circleRadius
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_circleRadius" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">65</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">float</span>
    <span class="phpdocumentor-signature__name">$circleRadius</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_circleRadius#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$circleRadius">QROptions::$circleRadius</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_connectPaths">
        $connectPaths
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_connectPaths" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">53</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">bool</span>
    <span class="phpdocumentor-signature__name">$connectPaths</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_connectPaths#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$connectPaths">QROptions::$connectPaths</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_drawCircularModules">
        $drawCircularModules
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_drawCircularModules" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">61</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">bool</span>
    <span class="phpdocumentor-signature__name">$drawCircularModules</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_drawCircularModules#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$drawCircularModules">QROptions::$drawCircularModules</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_drawLightModules">
        $drawLightModules
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_drawLightModules" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">59</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">bool</span>
    <span class="phpdocumentor-signature__name">$drawLightModules</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_drawLightModules#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$drawLightModules">QROptions::$drawLightModules</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_eol">
        $eol
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_eol" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">57</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">string</span>
    <span class="phpdocumentor-signature__name">$eol</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_eol#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$eol">QROptions::$eol</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_excludeFromConnect">
        $excludeFromConnect
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_excludeFromConnect" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">55</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">array&lt;string|int, mixed&gt;</span>
    <span class="phpdocumentor-signature__name">$excludeFromConnect</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_excludeFromConnect#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$excludeFromConnect">QROptions::$excludeFromConnect</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_image">
        $image
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_image" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">37</span>

    </aside>

        <p class="phpdocumentor-summary">The GD image resource</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">resource|<abbr title="\GdImage">GdImage</abbr></span>
    <span class="phpdocumentor-signature__name">$image</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_image#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\Output\imagecreatetruecolor()">imagecreatetruecolor()</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_keepAsSquare">
        $keepAsSquare
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_keepAsSquare" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">63</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">array&lt;string|int, mixed&gt;</span>
    <span class="phpdocumentor-signature__name">$keepAsSquare</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_keepAsSquare#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$keepAsSquare">QROptions::$keepAsSquare</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_length">
        $length
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_length" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">33</span>

    </aside>

        <p class="phpdocumentor-summary">the side length of the QR image (modules * scale)</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">int</span>
    <span class="phpdocumentor-signature__name">$length</span>
    </code>

    
</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_matrix">
        $matrix
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_matrix" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">43</span>

    </aside>

        <p class="phpdocumentor-summary">the (filled) data matrix object</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type"><a href="classes/chillerlan-QRCode-Data-QRMatrix.html"><abbr title="\chillerlan\QRCode\Data\QRMatrix">QRMatrix</abbr></a></span>
    <span class="phpdocumentor-signature__name">$matrix</span>
    </code>

    
</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_moduleCount">
        $moduleCount
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_moduleCount" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">28</span>

    </aside>

        <p class="phpdocumentor-summary">the current size of the QR matrix</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">int</span>
    <span class="phpdocumentor-signature__name">$moduleCount</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_moduleCount#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><a href="classes/chillerlan-QRCode-Data-QRMatrix.html#method_getSize"><abbr title="\chillerlan\QRCode\Data\QRMatrix::getSize()">QRMatrix::getSize()</abbr></a></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_moduleValues">
        $moduleValues
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_moduleValues" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">38</span>

    </aside>

        <p class="phpdocumentor-summary">an (optional) array of color values for the several QR matrix parts</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">array&lt;string|int, mixed&gt;</span>
    <span class="phpdocumentor-signature__name">$moduleValues</span>
    </code>

    
</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_options">
        $options
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_options" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">48</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type"><abbr title="\chillerlan\Settings\SettingsContainerInterface">SettingsContainerInterface</abbr>|<a href="classes/chillerlan-QRCode-QROptions.html"><abbr title="\chillerlan\QRCode\QROptions">QROptions</abbr></a></span>
    <span class="phpdocumentor-signature__name">$options</span>
    </code>

    
</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_scale">
        $scale
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_scale" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">51</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">int</span>
    <span class="phpdocumentor-signature__name">$scale</span>
    </code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_scale#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$scale">QROptions::$scale</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
                    <article
        class="
            phpdocumentor-element
            -property
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="property_upscaled">
        $upscaled
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_upscaled" class="headerlink"><i class="fas fa-link"></i></a>

        <span class="phpdocumentor-element__modifiers">
                                </span>
    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">51</span>

    </aside>

        <p class="phpdocumentor-summary">Whether we&#039;re running in upscale mode (scale &lt; 20)</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
        <span class="phpdocumentor-signature__type">bool</span>
    <span class="phpdocumentor-signature__name">$upscaled</span>
     = <span class="phpdocumentor-signature__default-value">false</span></code>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_upscaled#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$drawCircularModules">QROptions::$drawCircularModules</abbr></span>
                                        
                                             
                                    </dd>
                                            </dl>

</article>
            </section>

            <section class="phpdocumentor-methods">
        <h3 class="phpdocumentor-elements__header" id="methods">
            Methods
            <a href="classes/chillerlan-QRCode-Output-QRImage.html#methods" class="headerlink"><i class="fas fa-link"></i></a>

        </h3>
                    <article
        class="phpdocumentor-element
            -method
            -public
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method___construct">
        __construct()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method___construct" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">70</span>

    </aside>

        <p class="phpdocumentor-summary">QROutputAbstract constructor.</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">public</span>
                    <span class="phpdocumentor-signature__name">__construct</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type"><abbr title="\chillerlan\Settings\SettingsContainerInterface">SettingsContainerInterface</abbr>&nbsp;</span><span class="phpdocumentor-signature__argument__name">$options</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type"><a href="classes/chillerlan-QRCode-Data-QRMatrix.html"><abbr title="\chillerlan\QRCode\Data\QRMatrix">QRMatrix</abbr></a>&nbsp;</span><span class="phpdocumentor-signature__argument__name">$matrix</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">mixed</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$options</span>
                : <span class="phpdocumentor-signature__argument__return-type"><abbr title="\chillerlan\Settings\SettingsContainerInterface">SettingsContainerInterface</abbr></span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$matrix</span>
                : <span class="phpdocumentor-signature__argument__return-type"><a href="classes/chillerlan-QRCode-Data-QRMatrix.html"><abbr title="\chillerlan\QRCode\Data\QRMatrix">QRMatrix</abbr></a></span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -public
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_dump">
        dump()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_dump" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">176</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">public</span>
                    <span class="phpdocumentor-signature__name">dump</span><span>(</span><span class="phpdocumentor-signature__argument"><span>[</span><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$file</span><span> = </span><span class="phpdocumentor-signature__argument__default-value">null</span><span> ]</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">string|resource|<abbr title="\GdImage">GdImage</abbr></span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$file</span>
                : <span class="phpdocumentor-signature__argument__return-type">string</span>
                 = <span class="phpdocumentor-signature__argument__default-value">null</span>            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_dump#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">inheritDoc</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                
                                             
                                    </dd>
                                                <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">phan-suppress</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                
                                                 <section class="phpdocumentor-description"><p>PhanUndeclaredTypeReturnType, PhanTypeMismatchReturn</p>
</section>

                                    </dd>
                                                <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">throws</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                <span class="phpdocumentor-tag-link"><abbr title="\ErrorException">ErrorException</abbr></span>
                                                            
                                             
                                    </dd>
                                            </dl>

            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">string|resource|<abbr title="\GdImage">GdImage</abbr></span>
            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -public
                                    -static                    "
>
    <h4 class="phpdocumentor-element__name" id="method_moduleValueIsValid">
        moduleValueIsValid()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_moduleValueIsValid" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">111</span>

    </aside>

    
    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">public</span>
            <span class="phpdocumentor-signature__static">static</span>        <span class="phpdocumentor-signature__name">moduleValueIsValid</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">mixed&nbsp;</span><span class="phpdocumentor-signature__argument__name">$value</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">bool</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$value</span>
                : <span class="phpdocumentor-signature__argument__return-type">mixed</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_moduleValueIsValid#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">inheritDoc</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                
                                             
                                    </dd>
                                            </dl>

            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">bool</span>
            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_checkGD">
        checkGD()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_checkGD" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">80</span>

    </aside>

        <p class="phpdocumentor-summary">Checks whether GD is installed and if the given mode is supported</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">checkGD</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_checkGD#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">throws</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                <span class="phpdocumentor-tag-link"><a href="classes/chillerlan-QRCode-Output-QRCodeOutputException.html"><abbr title="\chillerlan\QRCode\Output\QRCodeOutputException">QRCodeOutputException</abbr></a></span>
                                                            
                                             
                                    </dd>
                                                <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">codeCoverageIgnore</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                
                                             
                                    </dd>
                                            </dl>

    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_collectModules">
        collectModules()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_collectModules" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">227</span>

    </aside>

        <p class="phpdocumentor-summary">collects the modules per QRMatrix::M_* type and runs a $transform function on each module and
returns an array with the transformed modules</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">collectModules</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type"><abbr title="\Closure">Closure</abbr>&nbsp;</span><span class="phpdocumentor-signature__argument__name">$transform</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">array&lt;string|int, mixed&gt;</span></code>

    <div class="phpdocumentor-label-line">
        </div>
        <section class="phpdocumentor-description"><p>The transform callback is called with the following parameters:</p>
<p>$x            - current column
$y            - current row
$M_TYPE       - field value
$M_TYPE_LAYER - (possibly modified) field value that acts as layer id</p>
</section>

        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$transform</span>
                : <span class="phpdocumentor-signature__argument__return-type"><abbr title="\Closure">Closure</abbr></span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">array&lt;string|int, mixed&gt;</span>
            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_copyVars">
        copyVars()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_copyVars" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">89</span>

    </aside>

        <p class="phpdocumentor-summary">Creates copies of several QROptions values to avoid calling the magic getters
in long loops for a significant performance increase.</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">copyVars</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
        <section class="phpdocumentor-description"><p>These variables are usually used in the &quot;module&quot; methods and are called up to 31329 times (at version 40).</p>
</section>

    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_createImage">
        createImage()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_createImage" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">229</span>

    </aside>

        <p class="phpdocumentor-summary">Creates a new GdImage resource and scales it if necessary</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">createImage</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type"><abbr title="\GdImage">GdImage</abbr>|resource</span></code>

    <div class="phpdocumentor-label-line">
        </div>
        <section class="phpdocumentor-description"><p>we're scaling the image up in order to draw crisp round circles, otherwise they appear square-y on small scales</p>
</section>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_createImage#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><a href="https://github.com/chillerlan/php-qrcode/issues/23">https://github.com/chillerlan/php-qrcode/issues/23</a></span>
                                        
                                             
                                    </dd>
                                            </dl>

            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type"><abbr title="\GdImage">GdImage</abbr>|resource</span>
            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_drawImage">
        drawImage()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_drawImage" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">280</span>

    </aside>

        <p class="phpdocumentor-summary">Draws the QR image</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">drawImage</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_dumpImage">
        dumpImage()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_dumpImage" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">327</span>

    </aside>

        <p class="phpdocumentor-summary">Creates the final image by calling the desired GD output function</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">dumpImage</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">string</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_dumpImage#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">throws</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                <span class="phpdocumentor-tag-link"><a href="classes/chillerlan-QRCode-Output-QRCodeOutputException.html"><abbr title="\chillerlan\QRCode\Output\QRCodeOutputException">QRCodeOutputException</abbr></a></span>
                                                            
                                             
                                    </dd>
                                            </dl>

            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">string</span>
            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                        -abstract                                "
>
    <h4 class="phpdocumentor-element__name" id="method_getDefaultModuleValue">
        getDefaultModuleValue()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getDefaultModuleValue" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">184</span>

    </aside>

        <p class="phpdocumentor-summary">Returns a default value for either dark or light modules</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
    <span class="phpdocumentor-signature__abstract">abstract</span>                <span class="phpdocumentor-signature__name">getDefaultModuleValue</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">bool&nbsp;</span><span class="phpdocumentor-signature__argument__name">$isDark</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">mixed|null</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$isDark</span>
                : <span class="phpdocumentor-signature__argument__return-type">bool</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">mixed|null</span>
                    &mdash;
                <section class="phpdocumentor-description"><p>return value depends on the output class</p>
</section>

            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_getModuleValue">
        getModuleValue()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getModuleValue" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">152</span>

    </aside>

        <p class="phpdocumentor-summary">Returns the prepared value for the given $M_TYPE</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">getModuleValue</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$M_TYPE</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">mixed</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$M_TYPE</span>
                : <span class="phpdocumentor-signature__argument__return-type">int</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getModuleValue#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">throws</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                <span class="phpdocumentor-tag-link"><a href="classes/chillerlan-QRCode-Output-QRCodeOutputException.html"><abbr title="\chillerlan\QRCode\Output\QRCodeOutputException">QRCodeOutputException</abbr></a></span>
                                                            
                                                 <section class="phpdocumentor-description"><p>if $moduleValues[$M_TYPE] doesn't exist</p>
</section>

                                    </dd>
                                            </dl>

            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">mixed</span>
                    &mdash;
                <section class="phpdocumentor-description"><p>return value depends on the output class</p>
</section>

            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_getModuleValueAt">
        getModuleValueAt()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getModuleValueAt" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">166</span>

    </aside>

        <p class="phpdocumentor-summary">Returns the prepared module value at the given coordinate [$x, $y] (convenience)</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">getModuleValueAt</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$x</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$y</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">mixed|null</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$x</span>
                : <span class="phpdocumentor-signature__argument__return-type">int</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$y</span>
                : <span class="phpdocumentor-signature__argument__return-type">int</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">mixed|null</span>
            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_getOutputDimensions">
        getOutputDimensions()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getOutputDimensions" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">123</span>

    </aside>

        <p class="phpdocumentor-summary">Returns a 2 element array with the current output width and height</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">getOutputDimensions</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">array&lt;string|int, mixed&gt;</span></code>

    <div class="phpdocumentor-label-line">
        </div>
        <section class="phpdocumentor-description"><p>The type and units of the values depend on the output class. The default value is the current module count * scale.</p>
</section>

    
            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">array&lt;string|int, mixed&gt;</span>
            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_module">
        module()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_module" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">291</span>

    </aside>

        <p class="phpdocumentor-summary">Creates a single QR pixel with the given settings</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">module</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$x</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$y</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$M_TYPE</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$x</span>
                : <span class="phpdocumentor-signature__argument__return-type">int</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$y</span>
                : <span class="phpdocumentor-signature__argument__return-type">int</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$M_TYPE</span>
                : <span class="phpdocumentor-signature__argument__return-type">int</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                        -abstract                                "
>
    <h4 class="phpdocumentor-element__name" id="method_prepareModuleValue">
        prepareModuleValue()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_prepareModuleValue" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">177</span>

    </aside>

        <p class="phpdocumentor-summary">Prepares the value for the given input ()</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
    <span class="phpdocumentor-signature__abstract">abstract</span>                <span class="phpdocumentor-signature__name">prepareModuleValue</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">mixed&nbsp;</span><span class="phpdocumentor-signature__argument__name">$value</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">mixed|null</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$value</span>
                : <span class="phpdocumentor-signature__argument__return-type">mixed</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">mixed|null</span>
                    &mdash;
                <section class="phpdocumentor-description"><p>return value depends on the output class</p>
</section>

            </section>

</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_saveToFile">
        saveToFile()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_saveToFile" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">201</span>

    </aside>

        <p class="phpdocumentor-summary">Saves the qr $data to a $file. If $file is null, nothing happens.</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">saveToFile</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$data</span></span><span class="phpdocumentor-signature__argument"><span>[</span><span>, </span><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$file</span><span> = </span><span class="phpdocumentor-signature__argument__default-value">null</span><span> ]</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$data</span>
                : <span class="phpdocumentor-signature__argument__return-type">string</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$file</span>
                : <span class="phpdocumentor-signature__argument__return-type">string</span>
                 = <span class="phpdocumentor-signature__argument__default-value">null</span>            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
    <h5 class="phpdocumentor-tag-list__heading" id="tags">
        Tags
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_saveToFile#tags" class="headerlink"><i class="fas fa-link"></i></a>

    </h5>
    <dl class="phpdocumentor-tag-list">
                                    <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\Output\file_put_contents()">file_put_contents()</abbr></span>
                                        
                                             
                                    </dd>
                            <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">see</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                                    <span class="phpdocumentor-tag-link"><abbr title="\chillerlan\QRCode\QROptions::$cachefile">QROptions::$cachefile</abbr></span>
                                        
                                             
                                    </dd>
                                                <dt class="phpdocumentor-tag-list__entry">
                    <span class="phpdocumentor-tag__name">throws</span>
                </dt>
                <dd class="phpdocumentor-tag-list__definition">
                                                                <span class="phpdocumentor-tag-link"><a href="classes/chillerlan-QRCode-Output-QRCodeOutputException.html"><abbr title="\chillerlan\QRCode\Output\QRCodeOutputException">QRCodeOutputException</abbr></a></span>
                                                            
                                             
                                    </dd>
                                            </dl>

    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_setBgColor">
        setBgColor()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_setBgColor" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">244</span>

    </aside>

        <p class="phpdocumentor-summary">Sets the background color</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">setBgColor</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_setMatrixDimensions">
        setMatrixDimensions()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_setMatrixDimensions" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">112</span>

    </aside>

        <p class="phpdocumentor-summary">Sets/updates the matrix dimensions</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">setMatrixDimensions</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
        <section class="phpdocumentor-description"><p>Call this method if you modify the matrix from within your custom module in case the dimensions have been changed</p>
</section>

    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_setModuleValues">
        setModuleValues()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_setModuleValues" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">130</span>

    </aside>

        <p class="phpdocumentor-summary">Sets the initial module values</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">setModuleValues</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_setTransparencyColor">
        setTransparencyColor()
        <a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_setTransparencyColor" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QRGdImage.php"><a href="files/src-output-qrgdimage.html"><abbr title="src/Output/QRGdImage.php">QRGdImage.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">262</span>

    </aside>

        <p class="phpdocumentor-summary">Sets the transparency color</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">setTransparencyColor</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -protected
                                                        "
>
    <h4 class="phpdocumentor-element__name" id="method_toBase64DataURI">
        toBase64DataURI()
        <a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_toBase64DataURI" class="headerlink"><i class="fas fa-link"></i></a>

    </h4>
    <aside class="phpdocumentor-element-found-in">
    <abbr class="phpdocumentor-element-found-in__file" title="src/Output/QROutputAbstract.php"><a href="files/src-output-qroutputabstract.html"><abbr title="src/Output/QROutputAbstract.php">QROutputAbstract.php</abbr></a></abbr>
    :
    <span class="phpdocumentor-element-found-in__line">189</span>

    </aside>

        <p class="phpdocumentor-summary">Returns a base64 data URI for the given string and mime type</p>

    <code class="phpdocumentor-code phpdocumentor-signature ">
    <span class="phpdocumentor-signature__visibility">protected</span>
                    <span class="phpdocumentor-signature__name">toBase64DataURI</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$data</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$mime</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">string</span></code>

    <div class="phpdocumentor-label-line">
        </div>
    
        <h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
    <dl class="phpdocumentor-argument-list">
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$data</span>
                : <span class="phpdocumentor-signature__argument__return-type">string</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
                    <dt class="phpdocumentor-argument-list__entry">
                <span class="phpdocumentor-signature__argument__name">$mime</span>
                : <span class="phpdocumentor-signature__argument__return-type">string</span>
                            </dt>
            <dd class="phpdocumentor-argument-list__definition">
                
            </dd>
            </dl>

    
            <section>
        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
        <span class="phpdocumentor-signature__response_type">string</span>
            </section>

</article>
            </section>

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            <pre style="max-height: 500px; overflow-y: scroll" data-src="files/src/Output/QRImage.php.txt" class="language-php line-numbers linkable-line-numbers"></pre>
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                                </section>
                <section class="phpdocumentor-on-this-page__sidebar">
                                
    <section class="phpdocumentor-on-this-page__content">
        <strong class="phpdocumentor-on-this-page__title">On this page</strong>

        <ul class="phpdocumentor-list -clean">
            <li class="phpdocumentor-on-this-page-section__title">Table Of Contents</li>
            <li>
                <ul class="phpdocumentor-list -clean">
                                                            <li><a href="classes/chillerlan-QRCode-Output-QRImage.html#toc-properties">Properties</a></li>
                                                            <li><a href="classes/chillerlan-QRCode-Output-QRImage.html#toc-methods">Methods</a></li>
                                    </ul>
            </li>
            
                            <li class="phpdocumentor-on-this-page-section__title">Properties</li>
                <li>
                    <ul class="phpdocumentor-list -clean">
                                                    <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_background">$background<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_circleRadius">$circleRadius<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_connectPaths">$connectPaths<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_drawCircularModules">$drawCircularModules<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_drawLightModules">$drawLightModules<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_eol">$eol<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_excludeFromConnect">$excludeFromConnect<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_image">$image<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_keepAsSquare">$keepAsSquare<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_length">$length<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_matrix">$matrix<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_moduleCount">$moduleCount<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_moduleValues">$moduleValues<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_options">$options<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#property_scale">$scale<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                                    <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#property_upscaled">$upscaled<a href="classes/chillerlan-QRCode-Output-QRImage.html"></li>
                                            </ul>
                </li>
            
                        <li class="phpdocumentor-on-this-page-section__title">Methods</li>
            <li>
                <ul class="phpdocumentor-list -clean">
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method___construct">__construct()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_dump">dump()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_moduleValueIsValid">moduleValueIsValid()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_checkGD">checkGD()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_collectModules">collectModules()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_copyVars">copyVars()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_createImage">createImage()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_drawImage">drawImage()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_dumpImage">dumpImage()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getDefaultModuleValue">getDefaultModuleValue()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getModuleValue">getModuleValue()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getModuleValueAt">getModuleValueAt()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_getOutputDimensions">getOutputDimensions()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_module">module()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_prepareModuleValue">prepareModuleValue()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_saveToFile">saveToFile()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_setBgColor">setBgColor()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_setMatrixDimensions">setMatrixDimensions()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_setModuleValues">setModuleValues()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QRGdImage.html#method_setTransparencyColor">setTransparencyColor()</a></li>
                                            <li><a href="classes/chillerlan-QRCode-Output-QROutputAbstract.html#method_toBase64DataURI">toBase64DataURI()</a></li>
                                    </ul>
            </li>
                    </ul>
    </section>

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