Imagick::posterizeImage
Imagick::posterizeImage
(PECL imagick 2.0.0)
Imagick::posterizeImage — Reduces the image to a limited number of color level
Description
bool Imagick::posterizeImage ( int $levels , bool $dither )
Reduces the image to a limited number of color level.
Parameters
levels dither
Return Values
Returns TRUE on success.
Examples
Example #1 Imagick::posterizeImage()
<?php
function posterizeImage($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
?>
← Imagick::polaroidImage
Imagick::previewImages →
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