2014/10/15 下午 10:13:21

iphone Programming Glossary: resizedimage

Save Photos to Custom Album in iPhones Photo Library

http://stackoverflow.com/questions/10954380/save-photos-to-custom-album-in-iphones-photo-library

the max size of the iPhone screen UIImage originalImage info objectForKey UIImagePickerControllerOriginalImage UIImage resizedImage util_ createThumbnailForImage originalImage thumbnailSize util_ determineIPhoneScreenSize NSData imageData UIImagePNGRepresentation.. originalImage thumbnailSize util_ determineIPhoneScreenSize NSData imageData UIImagePNGRepresentation resizedImage code snipped out code snipped out code snipped out code snipped out code snipped out code snipped out create a new.. group NSLog @ in addAssetsGroupAlbumWithName resultBlock save file to album UIImageWriteToSavedPhotosAlbum resizedImage self nil nil failureBlock ^ NSError error NSLog @ in addAssetsGroupAlbumWithName failureBlock So... Like I said it..

iPhone SDK - Frosted Glass (iOS 7 Blur) Effect

http://stackoverflow.com/questions/11601166/iphone-sdk-frosted-glass-ios-7-blur-effect

GPUImageGaussianBlurFilter alloc init blurFilter.blurSize 2 UIImage blurImage blurFilter imageByFilteringImage resizedImage UPDATE 2 After Apple announced iOS 7 some developers found a workaround to do the same that Apple did in the default iOS..

Received memory warning on setimage

http://stackoverflow.com/questions/12773074/received-memory-warning-on-setimage

Slicing up a UIImage on iPhone

http://stackoverflow.com/questions/248667/slicing-up-a-uiimage-on-iphone

pixels slice up the image into 16 80x80 images save the 16 images in an array. Here's my code CGImageRef originalImage resizedImage finalImage tmp float imgWidth imgHeight diff UIImage squareImage playImage NSMutableArray tileImgArray int r c originalImage.. image CGImage imgWidth image.size.width imgHeight image.size.height diff fabs imgWidth imgHeight if imgWidth imgHeight resizedImage CGImageCreateWithImageInRect originalImage CGRectMake floor diff 2 0 imgHeight imgHeight else resizedImage CGImageCreateWithImageInRect.. imgHeight resizedImage CGImageCreateWithImageInRect originalImage CGRectMake floor diff 2 0 imgHeight imgHeight else resizedImage CGImageCreateWithImageInRect originalImage CGRectMake 0 floor diff 2 imgWidth imgWidth CGImageRelease originalImage squareImage..

UIImage rounded corners

http://stackoverflow.com/questions/262156/uiimage-rounded-corners

images. For this I used code from TheElements iPhone Example and some image resize code I found. My problem is that resizedImage is always nil and I don't find the error... UIImage imageByScalingProportionallyToSize CGSize targetSize CGSize imageSize.. CGContextRelease mainViewContentContext CGImageRef maskImage UIImage imageNamed @ Mask.png CGImage CGImageRef resizedImage CGImageCreateWithMask mainViewContentBitmapContext maskImage CGImageRelease mainViewContentBitmapContext convert the finished.. mainViewContentBitmapContext convert the finished resized image to a UIImage UIImage theImage UIImage imageWithCGImage resizedImage image is retained by the property setting above so we can release the original CGImageRelease resizedImage return the image..

iPhone CGContextRef CGBitmapContextCreate unsupported parameter combination

http://stackoverflow.com/questions/5545600/iphone-cgcontextref-cgbitmapcontextcreate-unsupported-parameter-combination

UIImage imageWithCGImage imageRef CGImageRelease imageRef return croppedImage The resize method is this UIImage resizedImage CGSize newSize transform CGAffineTransform transform drawTransposed BOOL transpose interpolationQuality CGInterpolationQuality..

Capturing zoomed preview view in AVFoundation

http://stackoverflow.com/questions/8150148/capturing-zoomed-preview-view-in-avfoundation

1.0 save the images original size CGSize orgSize image size resize the image to the zoom scale image image resizedImage CGSizeMake image.size.width cameraZoom image.size.height cameraZoom interpolationQuality kCGInterpolationNone now calculate..