Inside Macintosh: Advanced Color Imaging Reference /

Chapter 5 - Color Manager Reference /

Color Manager Functions / Application-Defined Functions

MyCompProc

Application-defined function that inverts the RGBColor data structure passed to it and returns the inverted value.

By creating a custom complement function, your application can override the Color Manager's color inversion method.

pascal void MyCompProc (RGBColor *rgb);

rgb

A pointer to a color value data structure. On input, the color to invert. On output, the inverted color value.