/**
* Set color conversion strategy
*
* @param string $colorConversionStrategy
*
* @throws \InvalidArgumentException
*
* @return $this
*/
public function setColorConversionStrategy($colorConversionStrategy)
{
$colorConversionStrategy = ltrim($colorConversionStrategy, '/');
if (!in_array($colorConversionStrategy, ColorConversionStrategy::values())) {
throw new \InvalidArgumentException('Invalid color conversion strategy argument');
}
$this->setArgument(sprintf('-dColorConversionStrategy=/%s', $colorConversionStrategy));
return $this;
}
public function testValues()
{
$values = [ColorConversionStrategy::LEAVE_COLOR_UNCHANGED, ColorConversionStrategy::USE_DEVICE_INDEPENDENT_COLOR, ColorConversionStrategy::GRAY, ColorConversionStrategy::SRGB, ColorConversionStrategy::CMYK];
$this->assertEquals($values, ColorConversionStrategy::values());
}