ios / yh_sdwebimage · Commits

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Authored by Konstantinos K
Commit 1ef791bad93fe7dea2828124419843d7652e338c 2 parents 469d8bbf 32ca18b5

Merge pull request #1496 from yamasakitomohiro/master 

fixes  CGContextDrawImage: invalid context 0x0
https://github.com/rs/SDWebImage/issues/1401
https://github.com/rs/SDWebImage/issues/1454
https://github.com/rs/SDWebImage/issues/1457
Inline Side-by-side
Showing 1 changed file with 10 additions and 6 deletions
... ... @@ -33,9 +33,6 @@
if (anyAlpha) { return image; }
size_t width = CGImageGetWidth(imageRef);
size_t height = CGImageGetHeight(imageRef);
// current
CGColorSpaceModel imageColorSpaceModel = CGColorSpaceGetModel(CGImageGetColorSpace(imageRef));
CGColorSpaceRef colorspaceRef = CGImageGetColorSpace(imageRef);
... ... @@ -44,10 +41,17 @@
if (unsupportedColorSpace)
colorspaceRef = CGColorSpaceCreateDeviceRGB();
CGContextRef context = CGBitmapContextCreate(NULL, width,
size_t width = CGImageGetWidth(imageRef);
size_t height = CGImageGetHeight(imageRef);
NSUInteger bytesPerPixel = 4;
NSUInteger bytesPerRow = bytesPerPixel * width;
NSUInteger bitsPerComponent = 8;
CGContextRef context = CGBitmapContextCreate(NULL,
width,
height,
CGImageGetBitsPerComponent(imageRef),
0,
bitsPerComponent,
bytesPerRow,
colorspaceRef,
kCGBitmapByteOrderDefault | kCGImageAlphaPremultipliedFirst);
... ...