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<?php
namespace Intervention\Image\Gd\Commands;
use Intervention\Image\Gd\Color;
class LimitColorsCommand extends \Intervention\Image\Commands\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();
// create empty canvas
$resource = imagecreatetruecolor($size->width, $size->height);
// define matte
if (is_null($matte)) {
$matte = imagecolorallocatealpha($resource, 255, 255, 255, 127);
} else {
$matte = $image->getDriver()->parseColor($matte)->getInt();
}
// fill with matte and copy original image
imagefill($resource, 0, 0, $matte);
// set transparency
imagecolortransparent($resource, $matte);
// copy original image
imagecopy($resource, $image->getCore(), 0, 0, 0, 0, $size->width, $size->height);
if (is_numeric($count) && $count <= 256) {
// decrease colors
imagetruecolortopalette($resource, true, $count);
}
// set new resource
$image->setCore($resource);
return true;
}
}
|
Revision |
Author |
Commited |
Message |
1464
|
MOliva
|
Tue 13 Oct, 2020 11:16:56 +0000 |
|