Document Revision History

This table describes the changes to CGBitmapContext Reference.

Date	Notes
2009-05-26	Updated the description of the memory management behavior for the CGBitmapCreateContext function.
2007-06-28	Updated for Mac OS X v10.5.
	Revised the documentation for the function `CGBitmapContextCreate`.
2006-05-23	Revised the introduction.
2006-01-10	Changed CGImageBitmapInfo to CGBitmapInfo.
2005-07-07	Added information to CGBitmapContextCreate about indexed colorspaces.
2005-06-04	Added a link from CGBitmapContextCreate to Quartz 2D Programming Guide.
2005-04-29	Updated for Mac OS X v10.4.
	Added the functions `CGBitmapContextGetBitmapInfo` and `CGBitmapContextCreateImage`.
	In the function `CGBitmapContextCreate`, changed the name of the `alphaInfo` parameter to `bitmapInfo`, and the data type for this parameter from `CGAlphaInfo` to `CGBitmapInfo`.
	Removed outdated pixel format table; added cross-references to conceptual documentation.
2004-02-26	First version of this document. An earlier version of this information appeared in Quartz 2D Reference.

Last updated: 2009-05-26

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CGBitmapContext Reference