8000 CGBitmapContextCreate return NULL · Issue #71 · IFTTT/FastttCamera · GitHub
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CGBitmapContextCreate return NULL #71
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CGBitmapContextCreate return NULL#71
@wanghongli123

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@wanghongli123
wanghongli123
opened on Jan 23, 2017

CGBitmapInfo bitmapInfo = CGImageGetBitmapInfo(imageRef) & kCGBitmapAlphaInfoMask;

//Since iOS8 it's not allowed anymore to create contexts with unmultiplied Alpha info
if (bitmapInfo == kCGImageAlphaLast) {
    bitmapInfo = kCGImageAlphaPremultipliedLast;
}
if (bitmapInfo == kCGImageAlphaFirst) {
    bitmapInfo = kCGImageAlphaPremultipliedFirst;
}

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