protected function load($size = null)
{
try {
$magick = new \Gmagick();
if ($this->format === IMG_JPG && $size !== null) {
$magick->setsize($size[0], $size[1]);
}
$magick->readimage($this->filename);
} catch (\Exception $e) {
throw new \Imagine\Exception\RuntimeException("Gmagick: Unable to open image {$this->filename}. {$e->getMessage()}", $e->getCode(), $e);
}
if ($this->format === IMG_JPG && $size !== null) {
$newWidth = $magick->getimagewidth();
if ($newWidth !== $this->size[0]) {
$this->size = $this->prescalesize = array($newWidth, $magick->getimageheight());
}
}
$cs = $magick->getimagecolorspace();
$this->image = new Image($magick, RImagine::createPalette($cs), $this->metadata);
if ($cs === \Gmagick::COLORSPACE_CMYK) {
// convert CMYK > RGB
try {
$this->image->usePalette(new RGB());
} catch (\Exception $e) {
$this->image->getGmagick()->stripimage();
// make sure all profiles are removed
}
}
}
/**
* {@inheritdoc}
*/
public function getColorSpace()
{
switch ($this->gmagick->getimagecolorspace()) {
case \Gmagick::COLORSPACE_RGB:
case \Gmagick::COLORSPACE_SRGB:
if (Type::TYPE_GRAYSCALE === $this->getType()) {
return ColorSpace::COLOR_SPACE_GRAYSCALE;
}
return ColorSpace::COLOR_SPACE_RGB;
case \Gmagick::COLORSPACE_CMYK:
return ColorSpace::COLOR_SPACE_CMYK;
case \Gmagick::COLORSPACE_GRAY:
return ColorSpace::COLOR_SPACE_GRAYSCALE;
default:
throw new RuntimeException('Only RGB, grayscale and CMYK color space are currently supported');
}
}
private function createPalette(\Gmagick $gmagick)
{
switch ($gmagick->getimagecolorspace()) {
case \Gmagick::COLORSPACE_SRGB:
case \Gmagick::COLORSPACE_RGB:
return new RGB();
case \Gmagick::COLORSPACE_CMYK:
return new CMYK();
case \Gmagick::COLORSPACE_GRAY:
return new Grayscale();
default:
throw new NotSupportedException('Only RGB and CMYK colorspace are curently supported');
}
}