iOS开发常用的第三方类库
- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock usingActivityIndicatorStyle:(UIActivityIndicatorViewStyle)activityStyle;
- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock usingActivityIndicatorStyle:(UIActivityIndicatorViewStyle)activityStyle;
UIImage+Resize 调整图片大小
GitHub：https://github.com/coryalder/UIImage_Resize
提供多种方法为图片设置透明度、圆角、裁剪、调整大小等：
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | - (UIImage *)imageWithAlpha; - (UIImage *)transparentBorderImage:(NSUInteger)borderSize; - (UIImage *)roundedCornerImage:(NSInteger)cornerSize borderSize:(NSInteger)borderSize; - (UIImage *)croppedImage:(CGRect)bounds; - (UIImage *)thumbnailImage:(NSInteger)thumbnailSize transparentBorder:(NSUInteger)borderSize cornerRadius:(NSUInteger)cornerRadius interpolationQuality:(CGInterpolationQuality)quality; - (UIImage *)resizedImage:(CGSize)newSize interpolationQuality:(CGInterpolationQuality)quality; - (UIImage *) resizedImageWithContentMode:(UIViewContentMode)contentMode bounds:(CGSize)bounds interpolationQuality:(CGInterpolationQuality)quality; |
更详细使用见：http://vocaro.com/trevor/blog/2009/10/12/resize-a-uiimage-the-right-way/
ImageCacheResize 异步加载图片、缓存及调整大小
GitHub：https://github.com/toptierlabs/ImageCacheResize
整合了SDWebImage和UIImage+Resize的功能，用于图片的异步加载、缓存、以及下载完成后调整大小并显示在UIImageView上。
提供了以下API用于加载图片以及加载完成后调整图片大小：
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