(PECL imagick 2 >= 2.3.0, PECL imagick 3)
Imagick::remapImage — Remaps image colors
Replaces colors an image with those defined by replacement. The colors
are replaced with the closest possible color. 此方法在Imagick基于ImageMagick 6.4.5以上版本編譯時(shí)可用。
replacementAn Imagick object containing the replacement colors
DITHERRefer to this list of dither method constants
成功時(shí)返回 true。
錯誤時(shí)拋出 ImagickException。