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Important: The information in this document is obsolete and should not be used for new development.

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Inside Macintosh: Imaging With QuickDraw /
Chapter 6 - Offscreen Graphics Worlds / Offscreen Graphics Worlds Reference
Routines / Creating, Altering, and Disposing of Offscreen Graphics Worlds


The DisposeGWorld procedure uses the DisposeScreenBuffer procedure when disposing of an offscreen graphics world; generally, applications do not need to use DisposeScreenBuffer.

PROCEDURE DisposeScreenBuffer (offscreenPixMap: PixMapHandle);
A handle to an existing offscreen PixMap record.
The DisposeScreenBuffer procedure disposes of the memory allocated for the base address of an offscreen pixel image.

The trap macro and routine selector for the DisposeScreenBuffer procedure are
Trap macroSelector

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© Apple Computer, Inc.
7 JUL 1996