BOOL SetOverlayImage( int nImage, int nOverlay );
Return Value
Nonzero if successful; otherwise 0.
Parameters
nImage
Zero-based index of the image to use as an overlay mask.
nOverlay
One-based index of the overlay mask.
Remarks
Call this function to add the zero-based index of an image to the list of images to be used as overlay masks. Up to four indices can be added to the list.
An overlay mask is an image drawn transparently over another image. Draw an overlay mask over an image by using the CImageList::Draw member function with the one-based index of the overlay mask specified by using the INDEXTOOVERLAYMASK macro
CImageList Overview | Class Members | Hierarchy Chart
See Also CImageList::Add