ImageMagick - MagickCore, C API: Add a Special Effect
Author: ImageMagick Studio LLC
Description: Use ImageMagick® to create, edit, compose, and convert bitmap images. Resize an image, crop it, change its shades and colors, add captions, and more.
Keywords: magickcore, c, api:, add, a, special, effect, image converter, image resizer, image editor, photo editor, jpg converter, png converter, tiff converter, vector images, online, free, swiss army

FxImage

## 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.