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MagickFxImage

MagickFxImage -- evaluates an expression for each pixel in the current active image or image channel

Description

MagickWand MagickFxImage( MagickWand mgck_wnd, string expression [, int channel_type] )

Evaluates an expression for each pixel in the current active image in the MagickWand. Returns the resulting MagickWand resource if successful, or FALSE if an error occurred. If channel_type is specified, calls MagickFxImageChannel() on the specified image channel. channel_type must be a ChannelType constant, one of the following: MW_RedChannel MW_CyanChannel MW_GreenChannel MW_MagentaChannel MW_BlueChannel MW_YellowChannel MW_AlphaChannel MW_OpacityChannel MW_BlackChannel MW_IndexChannel MW_AllChannels


A description of each parameter follows:

mgck_wnd A MagickWand resource
expression The expression
channel_type (OPTIONAL) ChannelType constant


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