Example

function colorDecisionListImage($image_path)
{
    // Create an XML color correction collection
    $color_correction_collection = <<< TXT
<ColorCorrectionCollection xmlns="urn:ASC:CDL:v1.2">
  <ColorCorrection id="cc03345">
    <SOPNode>
      <Slope> 0.9 1.2 0.5 </Slope>
      <Offset> 0.4 -0.5 0.6 </Offset>
      <Power> 1.0 0.8 1.5 </Power>
    </SOPNode>
    <SATNode>
      <Saturation> 0.85 </Saturation>
    </SATNode>
  </ColorCorrection>
</ColorCorrectionCollection>
TXT;

    $imagick = new \Imagick(realpath($image_path));

    $imagick->colorDecisionListImage($color_correction_collection);
    
    header("Content-Type: image/jpeg");
    echo $imagick->getImageBlob();
}