/**
* create thumbnail from existing image with max sizes
*
* @param link $im - ImageMagick object
* @param string $targetFilePath
* @param int $maxX
* @param int $maxY
*/
public function createThumbnail($im, $sourceInfo, $targetFilePath, $width, $height, $save_dimensions = false)
{
if ($sourceInfo) {
if ($width && $height) {
if ($save_dimensions) {
$ratio_orig = $sourceInfo[0] / $sourceInfo[1];
if ($width / $height > $ratio_orig) {
$width = round($height * $ratio_orig);
} else {
$height = round($width / $ratio_orig);
}
}
if ($sourceInfo[0] < $width) {
$width = $sourceInfo[0];
$height = $sourceInfo[1];
}
$width && $height ? $im->cropThumbnailImage($width, $height) : false;
}
$im->setImageCompression(imagick::COMPRESSION_JPEG);
$im->setImageCompressionQuality(95);
$im->stripImage();
$result = $im->writeImage($targetFilePath);
$im->destroy();
return $result;
}
}