Legacy Mac OS X Reference Library Apple Developer Connection

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

Current information on this Reference Library topic can be found here:

Version: 1.0

Posted: 2003-07-22

Build Requirements: N/A

Runtime Requirements: Carbon Color QuickDraw

View Source Code:

Download Sample Code (“CopyBits_vs._CopyMask.zip”, 33.5K)


Description

This snippet drag races CopyBits (using a mask region) and CopyMask (using a mask BitMap). Which do you think is faster? The results may surprise you. Requirements: Color QuickDraw Keywords: CopyBits, CopyMask

Document Revision History

Date Notes
2003-07-22CopyBits (using a mask region) vs. CopyMask (using a mask BitMap). Which do you think is faster?
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