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<?php |
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|
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namespace Intervention\Image\Imagick; |
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|
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use Intervention\Image\AbstractDecoder; |
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use Intervention\Image\Exception\NotReadableException; |
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use Intervention\Image\Exception\NotSupportedException; |
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use Intervention\Image\Image; |
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|
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class Decoder extends AbstractDecoder |
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{ |
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/** |
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* Initiates new image from path in filesystem |
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* |
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* @param string $path |
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* @return \Intervention\Image\Image |
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*/ |
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public function initFromPath($path) |
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{ |
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$core = new \Imagick; |
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|
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try { |
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|
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$core->setBackgroundColor(new \ImagickPixel('transparent')); |
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$core->readImage($path); |
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$core->setImageType(defined('\Imagick::IMGTYPE_TRUECOLORALPHA') ? \Imagick::IMGTYPE_TRUECOLORALPHA : \Imagick::IMGTYPE_TRUECOLORMATTE); |
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|
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} catch (\ImagickException $e) { |
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throw new \Intervention\Image\Exception\NotReadableException( |
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"Unable to read image from path ({$path}).", |
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0, |
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$e |
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); |
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} |
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|
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// build image |
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$image = $this->initFromImagick($core); |
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$image->setFileInfoFromPath($path); |
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|
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return $image; |
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} |
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|
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/** |
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* Initiates new image from GD resource |
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* |
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* @param Resource $resource |
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* @return \Intervention\Image\Image |
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*/ |
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public function initFromGdResource($resource) |
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{ |
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throw new NotSupportedException( |
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'Imagick driver is unable to init from GD resource.' |
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); |
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} |
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|
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/** |
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* Initiates new image from Imagick object |
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* |
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* @param Imagick $object |
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* @return \Intervention\Image\Image |
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*/ |
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public function initFromImagick(\Imagick $object) |
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{ |
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// currently animations are not supported |
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// so all images are turned into static |
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$object = $this->removeAnimation($object); |
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|
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// reset image orientation |
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$object->setImageOrientation(\Imagick::ORIENTATION_UNDEFINED); |
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|
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return new Image(new Driver, $object); |
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} |
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|
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/** |
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* Initiates new image from binary data |
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* |
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* @param string $data |
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* @return \Intervention\Image\Image |
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*/ |
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public function initFromBinary($binary) |
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{ |
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$core = new \Imagick; |
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|
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try { |
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$core->setBackgroundColor(new \ImagickPixel('transparent')); |
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|
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$core->readImageBlob($binary); |
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|
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} catch (\ImagickException $e) { |
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throw new NotReadableException( |
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"Unable to read image from binary data.", |
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0, |
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$e |
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); |
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} |
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|
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// build image |
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$image = $this->initFromImagick($core); |
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$image->mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $binary); |
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|
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return $image; |
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} |
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|
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/** |
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* Turns object into one frame Imagick object |
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* by removing all frames except first |
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* |
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* @param Imagick $object |
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* @return Imagick |
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*/ |
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private function removeAnimation(\Imagick $object) |
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{ |
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$imagick = new \Imagick; |
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|
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foreach ($object as $frame) { |
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$imagick->addImage($frame->getImage()); |
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break; |
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} |
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|
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$object->destroy(); |
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|
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return $imagick; |
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} |
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} |
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|
