2014/10/15 下午 10:10:11
iphone Programming Glossary: imagepathHow to programmatically change the hue of UIImage? http://stackoverflow.com/questions/11555071/how-to-programmatically-change-the-hue-of-uiimage context kCGBlendModeHue UIColor colorWithHue hue saturation 1.0 brightness 1 alpha alpha set UIBezierPath imagePath UIBezierPath bezierPathWithRect imageExtent imagePath fill Retrieve the new image. UIImage result UIGraphicsGetImageFromCurrentImageContext.. hue saturation 1.0 brightness 1 alpha alpha set UIBezierPath imagePath UIBezierPath bezierPathWithRect imageExtent imagePath fill Retrieve the new image. UIImage result UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext return result..
images from documents asynchronous http://stackoverflow.com/questions/12096338/images-from-documents-asynchronous iphone ios share improve this question One convenient way is to use blocks something like self loadFullImageAt imagePath completion ^ UIIMage image self.imageView.image image Where you would load the image as data since UIImage otherwise loads..
iPhone Dev: UIWebView baseUrl to resources in Documents folder not App bundle http://stackoverflow.com/questions/1926117/iphone-dev-uiwebview-baseurl-to-resources-in-documents-folder-not-app-bundle string path to the resources just needs to have slashes to be replaced with double slashes and spaces with 20 NSString imagePath NSBundle mainBundle resourcePath imagePath imagePath stringByReplacingOccurrencesOfString @ withString @ imagePath imagePath.. have slashes to be replaced with double slashes and spaces with 20 NSString imagePath NSBundle mainBundle resourcePath imagePath imagePath stringByReplacingOccurrencesOfString @ withString @ imagePath imagePath stringByReplacingOccurrencesOfString @.. to be replaced with double slashes and spaces with 20 NSString imagePath NSBundle mainBundle resourcePath imagePath imagePath stringByReplacingOccurrencesOfString @ withString @ imagePath imagePath stringByReplacingOccurrencesOfString @ withString..
How can i get the name of image picked through photo library in iphone? http://stackoverflow.com/questions/4314405/how-can-i-get-the-name-of-image-picked-through-photo-library-in-iphone this but it's worth a shot. Added If it works you'd add this down in the didFinishPickingMediaWithInfo area NSURL imagePath info objectForKey @ UIImagePickerControllerReferenceURL NSString imageName imagePath lastPathComponent share improve this..
App crashes with reason: Collection <__NSArrayM: 0x7071700> was mutated while being enumerated http://stackoverflow.com/questions/5115344/app-crashes-with-reason-collection-nsarraym-0x7071700-was-mutated-while-be Attach an image to the email NSString tempPath NSTemporaryDirectory for int i 0 i bildesFileName count i NSString imagePath tempPath stringByAppendingPathComponent bildesFileName objectAtIndex i if NSFileManager defaultManager fileExistsAtPath.. stringByAppendingPathComponent bildesFileName objectAtIndex i if NSFileManager defaultManager fileExistsAtPath imagePath NSData myData NSData dataWithContentsOfFile imagePath picker addAttachmentData myData mimeType @ image jpeg fileName bildesFileName.. i if NSFileManager defaultManager fileExistsAtPath imagePath NSData myData NSData dataWithContentsOfFile imagePath picker addAttachmentData myData mimeType @ image jpeg fileName bildesFileName objectAtIndex i Fill out the email body..
iOS WebView remote html with local image files http://stackoverflow.com/questions/5572258/ios-webview-remote-html-with-local-image-files alloc initWithURL request URL MIMEType @ image png expectedContentLength 1 textEncodingName nil NSString imagePath NSBundle mainBundle pathForResource @ image1 ofType @ png NSData data NSData dataWithContentsOfFile imagePath self client.. NSString imagePath NSBundle mainBundle pathForResource @ image1 ofType @ png NSData data NSData dataWithContentsOfFile imagePath self client URLProtocol self didReceiveResponse response cacheStoragePolicy NSURLCacheStorageNotAllowed self client URLProtocol..
Base64 decoding issue with image data-iphone http://stackoverflow.com/questions/8341458/base64-decoding-issue-with-image-data-iphone online base 64 decoder It gives correct image I also tested by writing the data to a file like this data writeToFile imagePath atomically YES it gives a jpg file but i can't open that image file it gives error message like The file 𦭛est.jpg could..
Low quality of capture view context on iPad http://stackoverflow.com/questions/8891772/low-quality-of-capture-view-context-on-ipad UIGraphicsEndImageContext This saves the UIImage in jpg format with 95 quality in the app's document folder NSString imagePath NSHomeDirectory stringByAppendingPathComponent NSString stringWithFormat @ Documents capturedImage.jpg UIImageJPEGRepresentation..
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