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PATH: home / lab2454c / crypto.keyreum.com / vendor / intervention / image / src / Intervention / Image / Imagick / Commands

<?php

namespace Intervention\Image\Imagick\Commands;

use Intervention\Image\Commands\AbstractCommand;

class LimitColorsCommand extends AbstractCommand
{
    /**
     * Reduces colors of a given image
     *
     * @param  \Intervention\Image\Image $image
     * @return boolean
     */
    public function execute($image)
    {
        $count = $this->argument(0)->value();
        $matte = $this->argument(1)->value();

// get current image size
        $size = $image->getSize();

// build 2 color alpha mask from original alpha
        $alpha = clone $image->getCore();
        $alpha->separateImageChannel(\Imagick::CHANNEL_ALPHA);
        $alpha->transparentPaintImage('#ffffff', 0, 0, false);
        $alpha->separateImageChannel(\Imagick::CHANNEL_ALPHA);
        $alpha->negateImage(false);

if ($matte) {

// get matte color
            $mattecolor = $image->getDriver()->parseColor($matte)->getPixel();

// create matte image
            $canvas = new \Imagick;
            $canvas->newImage($size->width, $size->height, $mattecolor, 'png');

// lower colors of original and copy to matte
            $image->getCore()->quantizeImage($count, \Imagick::COLORSPACE_RGB, 0, false, false);
            $canvas->compositeImage($image->getCore(), \Imagick::COMPOSITE_DEFAULT, 0, 0);

// copy new alpha to canvas
            $canvas->compositeImage($alpha, \Imagick::COMPOSITE_COPYOPACITY, 0, 0);

// replace core
            $image->setCore($canvas);

} else {

$image->getCore()->quantizeImage($count, \Imagick::COLORSPACE_RGB, 0, false, false);
            $image->getCore()->compositeImage($alpha, \Imagick::COMPOSITE_COPYOPACITY, 0, 0);

}

return true;

}
}

[-] InsertCommand.php [edit]
[-] HeightenCommand.php [edit]
[-] BlurCommand.php [edit]
[-] LimitColorsCommand.php [edit]
[-] ResetCommand.php [edit]
[-] SharpenCommand.php [edit]
[-] TrimCommand.php [edit]
[+] ..
[-] ColorizeCommand.php [edit]
[-] PixelateCommand.php [edit]
[-] GammaCommand.php [edit]
[-] FitCommand.php [edit]
[-] BrightnessCommand.php [edit]
[-] InterlaceCommand.php [edit]
[-] ContrastCommand.php [edit]
[-] OpacityCommand.php [edit]
[-] WidenCommand.php [edit]
[-] InvertCommand.php [edit]
[-] DestroyCommand.php [edit]
[-] ResizeCommand.php [edit]
[-] MaskCommand.php [edit]
[-] CropCommand.php [edit]
[-] GetSizeCommand.php [edit]
[-] GreyscaleCommand.php [edit]
[-] BackupCommand.php [edit]
[-] ResizeCanvasCommand.php [edit]
[-] ExifCommand.php [edit]
[-] FillCommand.php [edit]
[-] FlipCommand.php [edit]
[-] RotateCommand.php [edit]
[-] PickColorCommand.php [edit]
[-] PixelCommand.php [edit]