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Questions tagged cgimage

3 questions

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23
votes
6
answers

What is the most memory-efficient way of downscaling images on iOS?

ios memory-management core-graphics javax.imageio cgimage
asked 2012-11-06T12:39:15.987
10
votes
2
answers

NSImage to cv::Mat and vice versa

macos opencv nsimage cgimage cgimageref
asked 2011-12-19T15:15:04.837
13
votes
1
answers

What does a correct call to CGImageCreate look like if the data provider for it uses an array created by the app?

objective-c ios buffer cgimage rgba
asked 2011-08-12T03:18:55.333