PINRemoteImage Hierarchy Class Hierarchy NSObject PINAnimatedImage PINProgressiveImage PINRemoteImageCategoryManager PINRemoteImageManager Protocol References PINRemoteImageCategory PINRemoteImageManagerAlternateRepresentationProvider Constant References PINAnimatedImageError PINAnimatedImageStatus PINRemoteImageManagerDownloadOptions PINRemoteImageManagerError PINRemoteImageManagerPriority PINRemoteImageResultType PINRemoteLockType