Imagick::fxImage

(PECL imagick 2.0.0)

Imagick::fxImage — Evaluate expression for each pixel in the image

Imagick Imagick::fxImage ( string $expression [, int $channel = Imagick::CHANNEL_ALL ] )

Warning

本函数还未编写文档，仅有参数列表。

Evaluate expression for each pixel in the image. Consult » The Fx Special Effects Image Operator for more information.

expression: The expression.
channel: Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.

Returns TRUE on success.

Throws ImagickException on error.