(PECL imagick 2.0.0)
Imagick::mapImage — Replaces the colors of an image with the closest color from a reference image
$map
$dither
map
dither
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷
TRUE
锟斤拷锟斤拷时锟阶筹拷 ImagickException锟斤拷