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<?php declare(strict_types=1); |
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namespace Compolomus\Compomage; |
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use Compolomus\Compomage\Interfaces\ImageInterface; |
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class Imagick extends AbstractImage implements ImageInterface |
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{ |
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/** |
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* Imagick constructor. |
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* @param string $image |
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* @throws \Exception |
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*/ |
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public function __construct(string $image) |
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{ |
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$this->init($image); |
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} |
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/** |
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* @param string $source |
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* @return ImageInterface |
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* @throws \Exception |
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*/ |
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protected function tmp(string $source): ImageInterface |
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{ |
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$image = new \Imagick; |
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if ($image->readImageBlob($source)) { |
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if ($image->getImageAlphaChannel() !== \Imagick::ALPHACHANNEL_ACTIVATE) { |
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$image->setImageAlphaChannel(\Imagick::ALPHACHANNEL_SET); // 8 |
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#$image->setImageAlphaChannel(\Imagick::ALPHACHANNEL_OPAQUE); // 6 |
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} |
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} |
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$background = $this->newBackgroundImage($image->getImageWidth(), $image->getImageHeight()); |
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$image->compositeImage($background, \imagick::COMPOSITE_OVER, 0, 0); //Imagick::COMPOSITE_DISSOLVE |
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$this->setImage($image); |
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$this->getImage()->setFormat('png'); // save transparent |
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$this->setSizes(); |
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return $this; |
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} |
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protected function setSizes(): void |
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{ |
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$args = $this->getImage()->getImageGeometry(); |
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$this->setWidth($args['width']); |
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$this->setHeight($args['height']); |
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} |
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private function newBackgroundImage(int $width, int $height) |
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{ |
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$background = new \Imagick; |
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$background->newImage($width, $height, new \ImagickPixel('transparent')); |
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$background->setImageBackgroundColor(new \ImagickPixel('transparent')); |
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return $background; |
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} |
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public function resize(int $width, int $height): ImageInterface |
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{ |
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$this->getImage()->scaleImage($width, $height, false); |
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$this->setSizes(); |
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return $this; |
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} |
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public function rotate(int $angle = 90): ImageInterface |
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{ |
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$this->image->rotateImage(new \ImagickPixel('transparent'), $angle); |
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$this->setSizes(); |
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return $this; |
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} |
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public function watermark(): ImageInterface |
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{ |
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return $this; |
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} |
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public function flip(): ImageInterface |
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{ |
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$this->getImage()->flipImage(); |
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return $this; |
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} |
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public function flop(): ImageInterface |
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{ |
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$this->getImage()->flopImage(); |
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return $this; |
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} |
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public function grayscale(): ImageInterface |
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{ |
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$this->getImage()->modulateImage(100, 0, 100); |
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return $this; |
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} |
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public function crop(int $width, int $height, int $startX, int $startY): ImageInterface |
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{ |
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$this->getImage()->cropImage($width, $height, $startX, $startY); |
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$this->setSizes(); |
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return $this; |
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} |
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public function save(string $filename): bool |
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{ |
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return true; |
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} |
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public function __toString(): string |
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{ |
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return $this->getImage()->getImageBlob(); |
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} |
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} |
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Compolomus /
Compomage
