# QREps

Class `QREps`: Encapsulated Postscript (EPS) output.

## Example

See: EPS example

Set the options:

    $options = new QROptions;

    $options->outputInterface  = QREps::class;
    $options->scale            = 5;
    $options->drawLightModules = false;
    // colors can be specified either as [R, G, B] or [C, M, Y, K] (0-255)
    $options->bgColor          = [222, 222, 222];
    $options->moduleValues     = [
    	QRMatrix::M_FINDER_DARK    => [0, 63, 255],    // dark (true)
    	QRMatrix::M_FINDER_DOT     => [0, 63, 255],    // finder dot, dark (true)
    	QRMatrix::M_FINDER         => [233, 233, 233], // light (false)
    	QRMatrix::M_ALIGNMENT_DARK => [255, 0, 255],
    	QRMatrix::M_ALIGNMENT      => [233, 233, 233],
    	QRMatrix::M_DATA_DARK      => [0, 0, 0],
    	QRMatrix::M_DATA           => [233, 233, 233],
    ];

Render and save to file:

    $data = 'https://www.youtube.com/watch?v=dQw4w9WgXcQ';
    $file = __DIR__.'/qrcode.eps';

    (new QRCode($options))->render($data, $file);

Push as file download in a browser:

    header('Content-type: application/postscript');
    header('Content-Disposition: filename="qrcode.eps"');

    echo (new QRCode($options))->render($data);

    exit;

## Additional methods

method | return | description
--- | --- | ---
(protected) `formatColor(array $values)` | `string` | Set the color format string
(protected) `module(int $x, int $y, int $M_TYPE)` | `string` | Returns a path segment for a single module

## Options that affect this module

property | type
--- | ---
`$bgColor` | `array`
`$connectPaths` | `bool`
`$drawLightModules` | `bool`
`$excludeFromConnect` | `array`
`$scale` | `int`