public function resize(\Symforce\AdminBundle\Entity\File $file, $_crop, array $config)
{
$crop = json_decode($_crop, true);
$imagine = $this->getImagine();
$box_size = new \Imagine\Image\Box($config[0][0] / $crop['width'], $config[0][1] / $crop['height']);
$crop_point = new \Imagine\Image\Point($box_size->getWidth() * $crop['left'], $box_size->getHeight() * $crop['top']);
$crop_size = new \Imagine\Image\Box($config[0][0], $config[0][1]);
while ($crop_point->getX() + $crop_size->getWidth() > $box_size->getWidth()) {
if ($crop_point->getX() < 1) {
break;
}
$crop_point = new \Imagine\Image\Point($crop_point->getX() - 1, $crop_point->getY());
}
while ($crop_point->getY() + $crop_size->getHeight() > $box_size->getHeight()) {
if ($crop_point->getY() < 1) {
break;
}
$crop_point = new \Imagine\Image\Point($crop_point->getX(), $crop_point->getY() - 1);
}
$options = array('quality' => 100);
$img = $imagine->load(stream_get_contents($file->getContent()));
$img->resize($box_size)->crop($crop_point, $crop_size);
$data = $img->get($file->getExt(), $options);
$stream = fopen('php://memory', 'r+');
fwrite($stream, $data);
rewind($stream);
$file->setContent($stream);
if ($config[1][0] && $config[1][1]) {
$small_box = new \Imagine\Image\Box($config[1][0], $config[1][1]);
$img = $imagine->load($data)->resize($small_box);
$small_data = $img->get($file->getExt(), $options);
$small_stream = fopen('php://memory', 'r+');
fwrite($small_stream, $small_data);
rewind($small_stream);
$file->setPreview($small_stream);
}
$file->setUpdated(new \DateTime('now'));
}
/**
* Apply watermark to image
*
* @param $imageInstance
* @param $effects
*/
private function _applyWatermark($imageInstance, $watermark)
{
if (!isset($watermark['image'])) {
throw new Exception(Craft::t('Watermark image property not set'));
}
if (!(isset($watermark['width']) && isset($watermark['width']))) {
throw new Exception(Craft::t('Watermark image size is not set'));
}
$paths = new Imager_ImagePathsModel($watermark['image']);
$watermarkInstance = $this->imagineInstance->open($paths->sourcePath . $paths->sourceFilename);
$watermarkInstance->resize(new \Imagine\Image\Box($watermark['width'], $watermark['height']), \Imagine\Image\ImageInterface::FILTER_UNDEFINED);
if (isset($watermark['position'])) {
$position = $watermark['position'];
if (isset($position['top'])) {
$posY = intval($position['top']);
} else {
if (isset($position['bottom'])) {
$posY = $imageInstance->getSize()->getHeight() - intval($watermark['height']) - intval($position['bottom']);
} else {
$posY = $imageInstance->getSize()->getHeight() - intval($watermark['height']) - 10;
}
}
if (isset($position['left'])) {
$posX = intval($position['left']);
} else {
if (isset($position['right'])) {
$posX = $imageInstance->getSize()->getWidth() - intval($watermark['width']) - intval($position['right']);
} else {
$posX = $imageInstance->getSize()->getWidth() - intval($watermark['width']) - 10;
}
}
} else {
$posY = $imageInstance->getSize()->getHeight() - intval($watermark['height']) - 10;
$posX = $imageInstance->getSize()->getWidth() - intval($watermark['width']) - 10;
}
$positionPoint = new \Imagine\Image\Point($posX, $posY);
if ($this->imageDriver == 'imagick') {
$watermarkImagick = $watermarkInstance->getImagick();
if (isset($watermark['opacity'])) {
$watermarkImagick->evaluateImage(\Imagick::EVALUATE_MULTIPLY, floatval($watermark['opacity']), \Imagick::CHANNEL_ALPHA);
}
if (isset($watermark['blendMode']) && isset(ImagerService::$compositeKeyTranslate[$watermark['blendMode']])) {
$blendMode = ImagerService::$compositeKeyTranslate[$watermark['blendMode']];
} else {
$blendMode = \Imagick::COMPOSITE_ATOP;
}
$imageInstance->getImagick()->compositeImage($watermarkImagick, $blendMode, $positionPoint->getX(), $positionPoint->getY());
} else {
// it's GD :(
$imageInstance->paste($watermarkInstance, $positionPoint);
}
}
