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<?php
namespace Scene7\Commands;
use Scene7\Definitions\ColorQuantizationTypes;
trait ColorQuantization
{
public function setColorQuantization($type, $disableDiffuse = false, $numColors = null, $colorList = null)
{
if (!in_array($type, $this->getAllowedColorQuantizationTypes())) {
throw new \InvalidArgumentException('Invalid palette type');
}
$quantize = $type;
if ($disableDiffuse || $numColors !== null || $colorList !== null) {
$quantize .= ',' . ($disableDiffuse ? 'off' : 'diffuse');
}
if ($numColors !== null || $colorList !== null) {
$quantize .= ',' . $numColors;
}
if ($colorList !== null) {
$quantize .= ',' . $colorList;
}
$this->addCommand(['quantize' => $quantize]);
return $this;
}
public function getAllowedColorQuantizationTypes()
{
return [
ColorQuantizationTypes::ADAPTIVE,
ColorQuantizationTypes::MAC,
ColorQuantizationTypes::WEB,
];
}
}