itstructure / yii2-template-simple

        $targetImage = imagecreatetruecolor($targetWidth, $targetHeight);

        if ($this->mime === 'image/png') {

            $bg = imagecolorallocatealpha($targetImage, 255, 255, 255, 127);

            imagefill($targetImage, 0, 0, $bg);

            imagealphablending($targetImage, false);

            imagesavealpha($targetImage, true);

        }

        $this->fastCopyResampled($targetImage, $this->gdImage, 0, 0, 0, 0, $targetWidth, $targetHeight,

                                 $this->width, $this->height, (int)max(floor($quality / 20), 6));

    {

        $targetImage = imagecreatetruecolor($width, $height);

        if ($this->mime === 'image/png') {

            $bg = imagecolorallocatealpha($targetImage, 255, 255, 255, 127);

            imagefill($targetImage, 0, 0, $bg);

            imagealphablending($targetImage, false);

            imagesavealpha($targetImage, true);

        }

        imagecopy($targetImage, $this->gdImage, 0, 0, $x, $y, $width, $height);