Document Revision History

This table describes the changes to CIContext Class Reference.

2013-10-22Added description of render:toIOSurface:bounds:colorSpace:.
2012-09-19Updated with information on multithreading, asynchronous drawing, and deprecated methods.
2012-06-11Updated for high resolution on OS X.

Updated drawImage:atPoint:fromRect: and drawImage:inRect:fromRect: with information on using these methods for drawing on high resolution displays.

2011-10-12Updated for iOS 5.
2007-03-16Updated for OS Xv10.5.

Added createCGImage:fromRect:format:colorSpace:.

2006-06-28Added more information on color spaces.

Added default color space information to the constants kCIContextOutputColorSpace and kCIContextWorkingColorSpace.

2006-05-23First publication of this content as a separate document.

Added parameter descriptions and updated Class Description.


Added the constant kCIContextUseSoftwareRenderer.