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2014/10/15 ¤U¤È 10:05:04
iphone Programming Glossary: cgimagecreatewithjpegdataprovidermemory leak when using CGImageCreateWithJPEGDataProvider http://stackoverflow.com/questions/12211158/memory-leak-when-using-cgimagecreatewithjpegdataprovider leak when using CGImageCreateWithJPEGDataProvider I use Instruments Leaks to detect memory leaks of my app. It sometimes says there is a memory leak in one of my methods... sometimes says there is a memory leak in one of my methods. I am not sure whether there is a leak and how to solve it. CGImageCreateWithJPEGDataProvider method cause the memory leak mainly. Sometimes CGDataProviderCreateWithData also cause memory leak. But i don't know why... CGDataProviderCreateWithData NULL buffer length freeData mainly memory leak in this line. CGImageRef image CGImageCreateWithJPEGDataProvider jpgDataProvider NULL true kCGRenderingIntentSaturation CGDataProviderRelease jpgDataProvider ResultHolder result ResultHolder..
http://stackoverflow.com/questions/2475450/extracting-images-from-a-pdf sourceImage else if format CGPDFDataFormatJPEGEncoded JPEG data requires a CGImage AppKit can't decode it sourceImage CGImageCreateWithJPEGDataProvider dataProvider decodeValues interpolation renderingIntent CGDataProviderRelease dataProvider cgImage sourceImage if maskImage.. JPEG2000 requires ImageIO CFDictionaryRef dictionary CFDictionaryCreate NULL NULL NULL 0 NULL NULL sourceImage CGImageCreateWithJPEGDataProvider dataProvider decodeValues interpolation renderingIntent CGImageSourceRef cgImageSource CGImageSourceCreateWithDataProvider..
How exactly to make a CGImageRef from an image on disk http://stackoverflow.com/questions/3550201/how-exactly-to-make-a-cgimageref-from-an-image-on-disk
http://stackoverflow.com/questions/4117182/mkoverlay-view-is-blurred @ map.jpg CGDataProviderRef provider CGDataProviderCreateWithFilename imageFileName UTF8String CGImageRef image CGImageCreateWithJPEGDataProvider provider NULL true kCGRenderingIntentDefault CGDataProviderRelease provider save context before screwing with it CGContextSaveGState..
PDF Generation From UIScrollView + iphone http://stackoverflow.com/questions/5268943/pdf-generation-from-uiscrollview-iphone finalPath2 pictureURL CFURLRef aurl2 provider CGDataProviderCreateWithURL pictureURL CFRelease pictureURL image CGImageCreateWithJPEGDataProvider provider NULL TRUE kCGRenderingIntentDefault DataProvider NULL true kCGRenderingIntentDefault CGDataProviderRelease provider..
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