/**
* @return boolean Returns true when successful.
*/
private function createThumb($url, $filename, $type, $width, $height)
{
// Call plugins
Plugins::get()->activate(__METHOD__, 0, func_get_args());
// Quality of thumbnails
$quality = 90;
// Size of the thumbnail
$newWidth = 200;
$newHeight = 200;
$photoName = explode('.', $filename);
$newUrl = LYCHEE_UPLOADS_THUMB . $photoName[0] . '.jpeg';
$newUrl2x = LYCHEE_UPLOADS_THUMB . $photoName[0] . '@2x.jpeg';
// Create thumbnails with Imagick
if (Settings::hasImagick()) {
// Read image
$thumb = new Imagick();
$thumb->readImage($url);
$thumb->setImageCompressionQuality($quality);
$thumb->setImageFormat('jpeg');
// Remove metadata to save some bytes
$thumb->stripImage();
// Copy image for 2nd thumb version
$thumb2x = clone $thumb;
// Create 1st version
$thumb->cropThumbnailImage($newWidth, $newHeight);
$thumb->writeImage($newUrl);
$thumb->clear();
$thumb->destroy();
// Create 2nd version
$thumb2x->cropThumbnailImage($newWidth * 2, $newHeight * 2);
$thumb2x->writeImage($newUrl2x);
$thumb2x->clear();
$thumb2x->destroy();
} else {
// Create image
$thumb = imagecreatetruecolor($newWidth, $newHeight);
$thumb2x = imagecreatetruecolor($newWidth * 2, $newHeight * 2);
// Set position
if ($width < $height) {
$newSize = $width;
$startWidth = 0;
$startHeight = $height / 2 - $width / 2;
} else {
$newSize = $height;
$startWidth = $width / 2 - $height / 2;
$startHeight = 0;
}
// Create new image
switch ($type) {
case 'image/jpeg':
$sourceImg = imagecreatefromjpeg($url);
break;
case 'image/png':
$sourceImg = imagecreatefrompng($url);
break;
case 'image/gif':
$sourceImg = imagecreatefromgif($url);
break;
default:
Log::error(Database::get(), __METHOD__, __LINE__, 'Type of photo is not supported');
return false;
break;
}
// Create thumb
fastImageCopyResampled($thumb, $sourceImg, 0, 0, $startWidth, $startHeight, $newWidth, $newHeight, $newSize, $newSize);
imagejpeg($thumb, $newUrl, $quality);
imagedestroy($thumb);
// Create retina thumb
fastImageCopyResampled($thumb2x, $sourceImg, 0, 0, $startWidth, $startHeight, $newWidth * 2, $newHeight * 2, $newSize, $newSize);
imagejpeg($thumb2x, $newUrl2x, $quality);
imagedestroy($thumb2x);
// Free memory
imagedestroy($sourceImg);
}
// Call plugins
Plugins::get()->activate(__METHOD__, 1, func_get_args());
return true;
}
