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Imagick::remapImage — Remaps image colors
$replacement
, int $DITHER
)
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以上版本编译时可用。
replacement
An Imagick object containing the replacement colors
DITHER
Refer to this list of dither method constants
成功时返回 TRUE
。
错误时抛出 ImagickException。