(PECL imagick 3 >= 3.3.0)
Imagick::blueShiftImage — Mutes the colors of the image
$factor
= 1.5): boolMutes the colors of the image to simulate a scene at nighttime in the moonlight.
factor
Returns true
on success.
Example #1 Imagick::blueShiftImage()
<?phpfunction blueShiftImage($imagePath, $blueShift) { $imagick = new \Imagick(realpath($imagePath)); $imagick->blueShiftImage($blueShift); header("Content-Type: image/jpg"); echo $imagick->getImageBlob();}?>