iOS Developer Library

Developer

Accelerate Framework Reference vImage Alpha Compositing Reference

Document Revision History

This table describes the changes to vImage Alpha Compositing Reference.

Date

Notes

2011-10-12

Added to iOS Developer Library and updated for iOS 5.0.

2011-06-06

Added additional constants for OS X v10.7.

2007-07-12

New document that describes the programming interface for high-performance alpha compositing operations.


The content in this document was formerly part of Optimizing Image Processing With vImage.


Added vImageClipToAlpha_Planar8, vImageAlphaBlend_ARGBFFFF, vImageClipToAlpha_PlanarF, and vImageClipToAlpha_ARGBFFFF.