(PECL imagick 2.0.0)
Imagick::fxImage — Evaluate expression for each pixel in the image
Esta função não está documentada; somente a lista de argumentos está disponível.
Evaluate expression for each pixel in the image. Consult » The Fx Special Effects Image Operator for more information.
The expression.
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.
Retorna TRUE em sucesso.
Dispara ImagickException em erro.