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Document Revision History

This table describes the changes to Core Image Filter Reference.

Date	Notes
2007-12-11	Added filters that are members of the reduction category.
	Added `CIMaximumComponent`, `CIMinimumComponent`, `CIAreaAverage`, `CIAreaHistogram`, `CIRowAverage`, `CIColumnAverage`, `CIAreaMaximum`, `CIAreaMinimum`, `CIAreaMaximumAlpha`, and `CIAreaMinimumAlpha`.
2007-07-05	Updated for Mac OS X v10.5.
	Added `CIBarsSwipeTransition`, `CIBoxBlur`, `CIDiscBlur`, `CIBumpDistortionLinear`, `CIComicEffect`, `CIEightfoldReflectedTile`, `CIFourfoldReflectedTile`, `CIFourfoldRotatedTile`, `CIFourfoldTranslatedTile`, `CIGlideReflectedTile`, `CIHexagonalPixellate`, `CILineOverlay`, `CISixfoldReflectedTile`, `CISixfoldRotatedTile`, `CITwelvefoldReflectedTile`, `CISpotColor`.
	Added information about the formulas used for the filters in the compositing and color adjustment categories. Provided information about how `CIShadedMaterial` works.
2006-06-28	New document that describes the built-in filters available through Core Image.
	The content in this document was formerly an appendix in Core Image Programming Guide.

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Last updated: 2007-12-11

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