A rotation control diagram, you can use the incoming local and incoming image url manner. Incoming url image will be cached. Using sdWebimage, so this must be. Also you do not need to worry about the timer can not be released

CXCarousel
..........\.DS_Store
..........\.git
..........\....\branches
..........\....\config
..........\....\description
..........\....\HEAD
..........\....\hooks
..........\....\.....\applypatch-msg.sample
..........\....\.....\commit-msg.sample
..........\....\.....\post-update.sample
..........\....\.....\pre-applypatch.sample
..........\....\.....\pre-commit.sample
..........\....\.....\pre-push.sample
..........\....\.....\pre-rebase.sample
..........\....\.....\prepare-commit-msg.sample
..........\....\.....\update.sample
..........\....\index
..........\....\info
..........\....\....\exclude
..........\....\logs
..........\....\....\HEAD
..........\....\....\refs
..........\....\....\....\heads
..........\....\....\....\.....\master
..........\....\....\....\remotes
..........\....\....\....\.......\origin
..........\....\....\....\.......\......\HEAD
..........\....\objects
..........\....\.......\info
..........\....\.......\pack
..........\....\.......\....\pack-e08b40d746c03c49580be49cb7f3277ced46211d.idx
..........\....\.......\....\pack-e08b40d746c03c49580be49cb7f3277ced46211d.pack
..........\....\packed-refs
..........\....\refs
..........\....\....\heads
..........\....\....\.....\master
..........\....\....\remotes
..........\....\....\.......\origin
..........\....\....\.......\......\HEAD
..........\....\....\tags
..........\CXCarouselView
..........\..............\AppDelegate.h
..........\..............\AppDelegate.m
..........\..............\Assets.xcassets
..........\..............\...............\AppIcon.appiconset
..........\..............\...............\..................\Contents.json
..........\..............\...............\Contents.json
..........\..............\...............\img1.imageset
..........\..............\...............\.............\2cf0b1274d75eb8098400643ebbac1dc.jpg
..........\..............\...............\.............\Contents.json
..........\..............\...............\img2.imageset
..........\..............\...............\.............\9e2ce9229b116f6b8a7e792b96864e74.jpg
..........\..............\...............\.............\Contents.json
..........\..............\...............\img3.imageset
..........\..............\...............\.............\02f6be25e527e774d97a4b1f9cba2e74.jpg
..........\..............\...............\.............\Contents.json
..........\..............\...............\loading.imageset
..........\..............\...............\................\Contents.json
..........\..............\...............\................\day_loading@2x.png
..........\..............\Base.lproj
..........\..............\..........\LaunchScreen.storyboard
..........\..............\CXCarouselView.h
..........\..............\CXCarouselView.m
..........\..............\Info.plist
..........\..............\main.m
..........\..............\NSTimer+Block.h
..........\..............\NSTimer+Block.m
..........\..............\SDWebImage
..........\..............\..........\LICENSE
..........\..............\..........\README.md
..........\..............\..........\SDWebImage
..........\..............\..........\..........\NSData+ImageContentType.h
..........\..............\..........\..........\NSData+ImageContentType.m
..........\..............\..........\..........\SDImageCache.h
..........\..............\..........\..........\SDImageCache.m
..........\..............\..........\..........\SDWebImageCompat.h
..........\..............\..........\..........\SDWebImageCompat.m
..........\..............\..........\..........\SDWebImageDecoder.h
..........\..............\..........\..........\SDWebImageDecoder.m
..........\..............\..........\..........\SDWebImageDownloader.h
..........\..............\..........\..........\SDWebImageDownloader.m
..........\..............\..........\..........\SDWebImageDownloaderOperation.h
..........\..............\..........\..........\SDWebImageDownloaderOperation.m
..........\..............\..........\..........\SDWebImageManager.h
..........\..............\..........\..........\SDWebImageManager.m
..........\..............\....

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