Alpha Blending Functions Functions

 

Name 

Description 

 

AlphaBlendWindow 

This Alpha-Blends a foreground and a background stored in frames to a destination window. A frame is a memory area that contain array of pixels information. An example would be a display buffer. This operation can be performed on a single frame (where foregroundArea, backgroundArea and destinationArea all points to the same frame), 2 frames (where two of the three areas are pointing to the same frame and one is another frame), or 3 frames (where each area is a separate frame). The Alpha-Blending is performed on the windows inside the specified frames. These windows are defined by the offsets... more