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Release color space after use in iOS wrapper #790

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Merged
merged 2 commits into from
May 29, 2024
Merged

Release color space after use in iOS wrapper #790

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adea90c
ios: release color space after use
markusfisch May 28, 2024
78c535f
ios: move creating color space before first use
markusfisch May 28, 2024
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4 changes: 2 additions & 2 deletions wrappers/ios/Sources/Wrapper/Reader/ZXIBarcodeReader.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -96,19 +96,19 @@ - (instancetype)initWithOptions:(ZXIReaderOptions*)options{

- (NSArray<ZXIResult *> *)readCGImage:(nonnull CGImageRef)image
error:(NSError *__autoreleasing _Nullable *)error {
CGColorSpaceRef colorSpace = CGColorSpaceCreateWithName(kCGColorSpaceGenericGray);
CGFloat cols = CGImageGetWidth(image);
CGFloat rows = CGImageGetHeight(image);
NSMutableData *data = [NSMutableData dataWithLength: cols * rows];


CGColorSpaceRef colorSpace = CGColorSpaceCreateWithName(kCGColorSpaceGenericGray);
CGContextRef contextRef = CGBitmapContextCreate(data.mutableBytes,// Pointer to backing data
cols, // Width of bitmap
rows, // Height of bitmap
8, // Bits per component
cols, // Bytes per row
colorSpace, // Colorspace
kCGBitmapByteOrderDefault); // Bitmap info flags
CGColorSpaceRelease(colorSpace);
CGContextDrawImage(contextRef, CGRectMake(0, 0, cols, rows), image);
CGContextRelease(contextRef);

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