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Possible Duplicate:
Recording video in Black and White
How to capture the black and white video

I am developing iPhone application. In this application i need to capture the video that video format is black and white video. I trying to solve this last one week. I don't know how solve this. If anybudy know how to capture the black and white video, here post your commands. give some example link and code also, It's needful for development.

Thanks in Advance.

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coreimage（ios 5 或更高版本）有许多视频/图像过滤器，可以配置为获得戏剧效果，包括您正在寻找的效果（黑白）。

查看相同的文档： https ://developer.apple.com/library/mac/documentation/graphicsimaging/Conceptual/CoreImaging/index.html

于 2012-06-22T05:45:25.667 回答