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I need to apply a filter like Pixelate or Blur to a portion of UIimage. Though its working fine with filter CIPixellate but the problem is this filter is available for ios 6 or later.

I hope there's an expert out there who can help me with this:

Thanks for any help!

Gaurav
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1 Answers1

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GPUImage can do this for you. It is an open source framework, compatible with iOS 5.0+, with the added benefit that it does the image rendering work on the GPU so it's much faster and comes with a filter for pixelating images.

See this answer for more details.

Community
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Lance
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