/**
* Resize image
*
* @param string $value
* @return string
*/
public function filter($value)
{
if (!file_exists($value)) {
return $value;
}
$image = Core_Image::factory($value);
$image->resizeWithBackground($this->_options['width'], $this->_options['height'])->save();
return $value;
}
/**
* @param $source_file
* @param $destination_file
* @param $type
* @param $x
* @param $y
* @return string
*/
public static function resize($source_file, $destination_file, $type, $x, $y)
{
if (!is_file($source_file)) {
return '$source_file: "' . $source_file . '" is missing';
}
$img = new Core_Image($source_file);
if ($type === self::TYPE_MAX) {
$img->cMax($x, $y);
} elseif ($type === self::TYPE_MIN) {
$img->cMin($x, $y);
} elseif ($type === self::TYPE_PROPORTIONAL) {
$img->cProportional($x, $y, true);
} elseif ($type === self::TYPE_CROP) {
$img->cCrop($x, $y);
}
return $img->generate('jpg', $destination_file);
}
/**
* @param $watermarkFileName
* @param float $rate
* @return Core_Image_Adapter_Abstract
*/
public function addWatermark($watermarkFileName, $rate = 0.05)
{
$watermark = Core_Image::factory($watermarkFileName);
$watermark->resize($this->width * $rate, $this->height * $rate, true, 100);
$startX = $this->width - 5 - $watermark->width;
$startY = $this->height - 5 - $watermark->height;
imagecopy($this->_image, $watermark->resourse, $startX, $startY, 0, 0, $watermark->width, $watermark->height);
return $this;
}
