Fx
FxImage
FxImage() applies a mathematical expression to the specified image.
The format of the FxImage method is:
Image *FxImage(const Image *image,const char *expression, ExceptionInfo *exception) Image *FxImageChannel(const Image *image,const ChannelType channel, const char *expression,ExceptionInfo *exception)
A description of each parameter follows:
- image
- the image.
- channel
- the channel.
- expression
- A mathematical expression.
- exception
- return any errors or warnings in this structure.