32 lines
762 B
PHP
32 lines
762 B
PHP
<?php
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namespace Intervention\Image\Gd\Commands;
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use Intervention\Image\Commands\AbstractCommand;
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class OpacityCommand extends AbstractCommand
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{
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/**
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* Defines opacity of an image
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*
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* @param \Intervention\Image\Image $image
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* @return boolean
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*/
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public function execute($image)
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{
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$transparency = $this->argument(0)->between(0, 100)->required()->value();
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// get size of image
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$size = $image->getSize();
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// build temp alpha mask
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$mask_color = sprintf('rgba(0, 0, 0, %.1F)', $transparency / 100);
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$mask = $image->getDriver()->newImage($size->width, $size->height, $mask_color);
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// mask image
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$image->mask($mask->getCore(), true);
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return true;
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}
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}
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