Imagick::polaroidImage
Imagick::previewImages
Imagick
PHP Manual

# 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.

Imagick::polaroidImage
Imagick::previewImages
Imagick
PHP Manual