/**
* Writes the image to a file.
*
* @param string $file
*/
public function toFile($file)
{
switch ($this->type->getId()) {
case IMAGETYPE_BMP:
imagewbmp($this->resource, $file);
break;
case IMAGETYPE_GIF:
imagegif($this->resource, $file);
break;
case IMAGETYPE_JPEG:
imageinterlace($this->resource, 1);
imagejpeg($this->resource, $file, static::$quality);
break;
case IMAGETYPE_PNG:
$compression = static::convertJpegQualityToPngCompression(static::$quality);
imagepng($this->resource, $file, $compression);
break;
default:
throw new \RuntimeException('Unknown image type');
}
}
/**
* {@inheritdoc}
*/
public function jsonSerialize()
{
return ['dims' => [$this->dimensions->getWidth(), $this->dimensions->getHeight()], 'type' => $this->type->getId(), 'bits' => $this->bits, 'channels' => $this->channels, 'mime' => $this->mime, 'exif' => $this->exif->getData()];
}
