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2014/10/15 ¤U¤È 10:10:37
iphone Programming Glossary: irefdisplay image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock.. ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock.. CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya..
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image image to the destination using previously saved options. CGImageDestinationAddImage myImageDest iref NULL add back exif NSDictionary props NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithFloat..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone kVMMediaURL ALAssetsLibraryAssetForURLResultBlock resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror.. resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @.. ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl..
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image CFURLRef docurl kUTTypeJPEG 1 NULL Add the image to the destination using previously saved options. CGImageDestinationAddImage myImageDest iref NULL add back exif NSDictionary props NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithFloat .1 kCGImageDestinationLossyCompressionQuality metadataDict..
ALAsset Photo Library Image Performance Improvements When Its Loading Slow http://stackoverflow.com/questions/13508535/alasset-photo-library-image-performance-improvements-when-its-loading-slow rep if myasset defaultRepresentation nil return else rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage itemToAdd UIImageView alloc initWithFrame CGRectMake arrayIndex intValue 320 0 320 320 itemToAdd.image.. UIImageView alloc initWithFrame CGRectMake arrayIndex intValue 320 0 320 320 itemToAdd.image UIImage imageWithCGImage iref self.scrollView addSubview itemToAdd ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ Cant get image.. Notes Use AlAsset aspectRatioThumbnail instead of fullResolutionImage for high performance Example CGImageRef iref myasset aspectRatioThumbnail itemToAdd.image UIImage imageWithCGImage iref Example void findLargeImage NSNumber arrayIndex..
Unable to load image from asset URL http://stackoverflow.com/questions/14496910/unable-to-load-image-from-asset-url resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref UIImage largeimage UIImage imageWithCGImage iref yourImageView.image largeImage ALAssetsLibraryAccessFailureBlock.. ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref UIImage largeimage UIImage imageWithCGImage iref yourImageView.image largeImage ALAssetsLibraryAccessFailureBlock failureblock.. defaultRepresentation CGImageRef iref rep fullResolutionImage if iref UIImage largeimage UIImage imageWithCGImage iref yourImageView.image largeImage ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ Can't get image..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock.. ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError.. rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror..
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image 1 NULL Add the image to the destination using previously saved options. CGImageDestinationAddImage myImageDest iref NULL add back exif NSDictionary props NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithFloat .1 kCGImageDestinationLossyCompressionQuality..
Capturing EAGLview content WITH alpha channel on iPhone http://stackoverflow.com/questions/962390/capturing-eaglview-content-with-alpha-channel-on-iphone GL_UNSIGNED_BYTE buffer CGDataProviderRef ref CGDataProviderCreateWithData NULL buffer 320 480 4 NULL CGImageRef iref CGImageCreate 320 480 8 32 320 4 CGColorSpaceCreateDeviceRGB kCGBitmapByteOrderDefault ref NULL true kCGRenderingIntentDefault.. kCGBitmapByteOrderDefault ref NULL true kCGRenderingIntentDefault size_t width CGImageGetWidth iref size_t height CGImageGetHeight iref size_t length width height 4 uint32_t pixels uint32_t malloc length CGContextRef context.. ref NULL true kCGRenderingIntentDefault size_t width CGImageGetWidth iref size_t height CGImageGetHeight iref size_t length width height 4 uint32_t pixels uint32_t malloc length CGContextRef context CGBitmapContextCreate pixels width..
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