OpenGLScreenSnapshot

Version: 1.0

Posted: 2007-06-18

Build Requirements: Xcode 2.4

Runtime Requirements: Mac OS X 10.4

Download Sample (“OpenGLScreenSnapshot.zip”, 54.0K) Download Sample (“OpenGLScreenSnapshot.dmg”, 99.1K)

Description OpenGLScreenSnapshot is a Mac OS X application which demonstrates how to use OpenGL to grab a "snapshot" of the screen and save it to a image file on disk. This sample uses the OpenGL glReadPixels function to get the pixel data for the screen. This technique is actually very simple to use, and is sufficient for grabbing a single or a very few frames. Document Revision History Date Notes 2007-06-18 Demonstrates how to get the screen pixels using OpenGL and save them to an image file.

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Beside he is writing some others blogs for notebook computer , computer training , computer software and personal computer

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