Imagick::posterizeImage
Reduces the image to a limited number of color level
Description
public bool Imagick::posterizeImage(int $levels, bool $dither)
Return Values
Returns true on success.
Examples
Example #1 Imagick::posterizeImage
<?php
function posterizeImage($imagePath, $posterizeType, $numberLevels) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->posterizeImage($numberLevels, $posterizeType);
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
}
posterizeImage($imagePath, \Imagick::DITHERMETHOD_RIEMERSMA, 8);
?>