21 Q3ColorRGB_Subtract

You can use the Q3ColorRGB_Subtract function to subtract one color from another.

TQ3ColorRGB *Q3ColorRGB_Subtract (
const TQ3ColorRGB *c1, 
const TQ3ColorRGB *c2, 
TQ3ColorRGB *result);
c1 An RGB color structure.
c2 An RGB color structure.
result On exit, a pointer to an RGB color structure for the color that is the difference of the two specified colors.

DESCRIPTION


The Q3ColorRGB_Subtract function returns, as its function result and in the result parameter, a pointer to an RGB color structure that represents the result of subtracting the color specified by the c2 parameter from the color specified by the c1 parameter.

DESCRIPTION

3D Graphics Programming with QuickDraw 3D - 18 OCT 1995

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