TechQA.

Question

png uncompressed by CGContextDrawImage is different from orign png image in xcode

score 158 · Answer 1 · 2015-06-17 07:28:31

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png uncompressed by CGContextDrawImage is different from orign png image in xcode

158 views Asked by jayzhen At 17 June 2015 at 07:28

score 394 · Answer 2 · 2014-11-19 07:19:48

CGBitmapContextCreate gives EXC_BAD_ACCESS in iPhone 6+

394 views Asked by Gokul At 19 November 2014 at 07:19

score 9498 · Answer 3 · 2013-12-04 09:19:57

Drawing UIImage using CGBitmapContextCreate - Full Size Image for Texture - iOS

9.4k views Asked by GuybrushThreepwood At 04 December 2013 at 09:19

score 332 · Answer 4 · 2017-09-10 20:14:56

CGContextDrawLayerInRect from CGBitmapContextCreate failing iPhone 7 Plus

332 views Asked by drewster At 10 September 2017 at 20:14

score 1586 · Answer 5 · 2013-09-10 22:16:34

Create CGImage From CGBitmapContext and Add to UIImageView

1.5k views Asked by jac300 At 10 September 2013 at 22:16

score 209 · Answer 6 · 2013-09-11 12:04:58

largeimagedownsizing giving destImageRef NULL and crashing ios

209 views Asked by priya bagrecha At 11 September 2013 at 12:04

score 14879 · Answer 7 · 2012-06-03 03:55:25

How to create a CGBitmapContext which works for Retina display and not wasting space for regular display?

14.8k views Asked by nonopolarity At 03 June 2012 at 03:55

score 653 · Answer 8 · 2012-06-01 05:54:52

In Core Graphics, why is Alpha channel preferred to be most significant? (kCGImageAlphaPremultipliedFirst vs kCGImageAlphaPremultipliedLast)

653 views Asked by nonopolarity At 01 June 2012 at 05:54

score 4922 · Answer 9 · 2012-06-05 09:53:49

CGBitmapContextCreate returns NULL

4.9k views Asked by borrrden At 05 June 2012 at 09:53

score 1410 · Answer 10 · 2013-08-12 16:47:22

Wrong CGImageGetBytesPerRow value for vImageBoxConvolve_ARGB8888 usage

1.4k views Asked by Skifcha At 12 August 2013 at 16:47

TechQA.

List Question

png uncompressed by CGContextDrawImage is different from orign png image in xcode

CGBitmapContextCreate gives EXC_BAD_ACCESS in iPhone 6+

Drawing UIImage using CGBitmapContextCreate - Full Size Image for Texture - iOS

CGContextDrawLayerInRect from CGBitmapContextCreate failing iPhone 7 Plus

Create CGImage From CGBitmapContext and Add to UIImageView

largeimagedownsizing giving destImageRef NULL and crashing ios

How to create a CGBitmapContext which works for Retina display and not wasting space for regular display?

In Core Graphics, why is Alpha channel preferred to be most significant? (kCGImageAlphaPremultipliedFirst vs kCGImageAlphaPremultipliedLast)

CGBitmapContextCreate returns NULL

Wrong CGImageGetBytesPerRow value for vImageBoxConvolve_ARGB8888 usage

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