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Technical Q&As: Graphics & Imaging
Mac OS X application developers can measure, evaluate, and optimize graphics performance with tools such as Quartz Debug and OpenGL Profiler, technology features such as multiprocessing, and APIs such as the vImage framework.
View all Performance Technical Q&As.
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Date
NSTimers and Rendering Loops (HTML)
QA1385: Using Cocoa timers (NSTimer) to drive a rendering loop
 2004-10-04
Why am I drawing directly to the screen? (HTML)
QA1015: Explains why drawing to a window's backbuffer can affect the upper left corner of the screen instead.
 2004-02-19
Is ColorSync thread safe? (HTML) ()
QA1261: Discusses ColorSync thread-safety issues.
2003-04-17
Quartz 2D Thread Safety (HTML) ()
QA1238: Explains the thread-safety issues for the Quartz 2D API.
 2003-02-25
Disabling a Processor on a Multiprocessor System (HTML) ()
QA1141: Describes how to disable a processor on a multiprocessor system for testing purposes.
 2002-05-22
Setting the preferred CMM programatically? (HTML)
QA1086: Uses the NCMConcatProfileSet structure to specify the CMM to be used to make the CMWorldRef with the NCWConcatColorWorld function.
 2001-10-24