Update the CHANGELOG and API diff

CHANGELOG.md

@@ -1,3 +1,36 @@
+## [5.0.0-beta4 - Customizable SDWebImage, on Jan 26th, 2019](https://github.com/rs/SDWebImage/releases/tag/5.0.0-beta4)
+See [all tickets marked for the 5.0.0 release](https://github.com/rs/SDWebImage/milestone/15)
+
+#### Features
+- Expose the graphics helper method for coder plugin author and fix scale issue #2523
+
+#### Performances
+- Decrease animated decode times when cache enable #2468
+- Remove kCGImageSourceShouldCache option when creating image source #2472
+- Add autoreleasepool to release autorelease objects in advance when using GCD #2474
+
+#### Fixes
+- Add protect when custom animated image class image data is nil during progressive animation check #2466
+- Fix background download #2500
+
+#### Project
+- Merged targets + MapKit dedicated target for Carthage installs #2476. Carthage user now does not enable MapKit support by default.
+- Upgrade Xcode 10 + using xcconfig for project settings #2494
+
+#### Notable Changes (from beta3)
+
+Behavior:
+
+- Move webp component (and libwebp dependency) to SDWebImage/SDWebImageWebPCoder #2469. Any user who use WebP in 5.0.0 should add [SDWebImageWebPCoder](https://github.com/SDWebImage/SDWebImageWebPCoder) to your Podfile or Cartfile instead.
+- Refactory cache path about namespace && final cache directory #2535. Now the default disk cache path was moved to suitable path with the namespace.
+- Use the memory bytes size, instead of pixel size to calculate the memory cost function #2568. Now the memory cost function use bytes size instead of pixels count.
+
+Swift Only:
+
+- Fix the accident changes of Swift API naming for `sd_imageDataAsFormat:` #2517
+
+You can always check [5.0 migration guide](https://github.com/SDWebImage/SDWebImage/wiki/5.0-Migration-guide) for the latest information for these changes.
+
 ## [5.0.0-beta3 - Customizable SDWebImage, on Aug 30th, 2018](https://github.com/rs/SDWebImage/releases/tag/5.0.0-beta3)
 See [all tickets marked for the 5.0.0 release](https://github.com/rs/SDWebImage/milestone/15)
 

Docs/API-Diff/5.0/apidiff.html

@@ -227,6 +227,8 @@
 <div class="difference"><span class="status removed">Removed</span> SDImageCache.maxMemoryCountLimit</div>
 <div class="difference"><span class="status removed">Removed</span> -[SDImageCache makeDiskCachePath:]</div>
 <div class="difference"><span class="status removed">Removed</span> -[SDImageCache addReadOnlyCachePath:]</div>
+<div class="difference"><span class="status removed">Removed</span> -[SDImageCache getSize]</div>
+<div class="difference"><span class="status removed">Removed</span> -[SDImageCache getDiskCount]</div>
 <div class="difference"><span class="status removed">Removed</span> -[SDImageCache cachePathForKey:inPath:]</div>
 <div class="difference"><span class="status removed">Removed</span> -[SDImageCache defaultCachePathForKey:]</div>
 </div>
@@ -247,6 +249,8 @@
 <div class="difference"><span class="status added">Added</span> -[SDImageCache queryCacheOperationForKey:options:context:done:]</div>
 <div class="difference"><span class="status added">Added</span> -[SDImageCache removeImageFromMemoryForKey:]</div>
 <div class="difference"><span class="status added">Added</span> -[SDImageCache removeImageFromDiskForKey:]</div>
+<div class="difference"><span class="status added">Added</span> -[SDImageCache totalDiskSize]</div>
+<div class="difference"><span class="status added">Added</span> -[SDImageCache totalDiskCount]</div>
 </div>
 
 
@@ -272,6 +276,13 @@
 <tr><th>To</th><td class="declaration">@property (class, nonatomic, readonly, nonnull) SDImageCache *sharedImageCache</td></tr>
 </table>
 <br>
+<div class="difference"><span class="status modified">Modified</span> -[SDImageCache initWithNamespace:diskCacheDirectory:]</div>
+<table>
+<tr><th></th><th>Declaration</th></tr>
+<tr><th>From</th><td class="declaration">- (nonnull instancetype)initWithNamespace:(nonnull NSString *)ns diskCacheDirectory:(nonnull NSString *)directory</td></tr>
+<tr><th>To</th><td class="declaration">- (nonnull instancetype)initWithNamespace:(nonnull NSString *)ns diskCacheDirectory:(nullable NSString *)directory</td></tr>
+</table>
+<br>
 <div class="difference"><span class="status modified">Modified</span> -[SDImageCache diskImageExistsWithKey:completion:]</div>
 <table>
 <tr><th></th><th>Declaration</th></tr>
@@ -309,15 +320,18 @@
 
 <div class="differenceGroup">
 <div class="difference"><span class="status removed">Removed</span> SDImageCacheConfig.shouldDecompressImages</div>
+<div class="difference"><span class="status removed">Removed</span> SDImageCacheConfig.maxCacheAge</div>
+<div class="difference"><span class="status removed">Removed</span> SDImageCacheConfig.maxCacheSize</div>
 </div>
 
 
 <div class="differenceGroup">
 <div class="difference"><span class="status added">Added</span> SDImageCacheConfig.defaultCacheConfig</div>
 <div class="difference"><span class="status added">Added</span> SDImageCacheConfig.shouldRemoveExpiredDataWhenEnterBackground</div>
+<div class="difference"><span class="status added">Added</span> SDImageCacheConfig.maxDiskAge</div>
+<div class="difference"><span class="status added">Added</span> SDImageCacheConfig.maxDiskSize</div>
 <div class="difference"><span class="status added">Added</span> SDImageCacheConfig.maxMemoryCost</div>
 <div class="difference"><span class="status added">Added</span> SDImageCacheConfig.maxMemoryCount</div>
-<div class="difference"><span class="status added">Added</span> SDImageCacheConfig.namespacePrefix</div>
 <div class="difference"><span class="status added">Added</span> SDImageCacheConfig.fileManager</div>
 <div class="difference"><span class="status added">Added</span> SDImageCacheConfig.memoryCacheClass</div>
 <div class="difference"><span class="status added">Added</span> SDImageCacheConfig.diskCacheClass</div>
@@ -332,13 +346,6 @@
 <tr><th>To</th><td>NSCopying</td></tr>
 </table>
 <br>
-<div class="difference"><span class="status modified">Modified</span> SDImageCacheConfig.maxCacheAge</div>
-<table>
-<tr><th></th><th>Declaration</th></tr>
-<tr><th>From</th><td class="declaration">@property (nonatomic, assign) NSInteger maxCacheAge</td></tr>
-<tr><th>To</th><td class="declaration">@property (nonatomic, assign) NSTimeInterval maxCacheAge</td></tr>
-</table>
-<br>
 </div>
 
 </div>
@@ -475,6 +482,19 @@
 
 </div>
 
+<div class="headerFile">
+<div class="headerName">SDImageGraphics.h</div>
+
+<div class="differenceGroup">
+<div class="difference"><span class="status added">Added</span> SDGraphicsGetCurrentContext()</div>
+<div class="difference"><span class="status added">Added</span> SDGraphicsBeginImageContext()</div>
+<div class="difference"><span class="status added">Added</span> SDGraphicsBeginImageContextWithOptions()</div>
+<div class="difference"><span class="status added">Added</span> SDGraphicsEndImageContext()</div>
+<div class="difference"><span class="status added">Added</span> SDGraphicsGetImageFromCurrentImageContext()</div>
+</div>
+
+</div>
+
 <div class="headerFile">
 <div class="headerName">SDImageIOCoder.h</div>
 
@@ -563,7 +583,6 @@
 <div class="headerName">SDMemoryCache.h</div>
 
 <div class="differenceGroup">
-<div class="difference"><span class="status added">Added</span> SDMemoryCacheCostForImage()</div>
 <div class="difference"><span class="status added">Added</span> SDMemoryCache</div>
 <div class="difference"><span class="status added">Added</span> -[SDMemoryCache initWithConfig:]</div>
 <div class="difference"><span class="status added">Added</span> -[SDMemoryCache objectForKey:]</div>
@@ -1283,6 +1302,7 @@
 <div class="differenceGroup">
 <div class="difference"><span class="status removed">Removed</span> SDWebImageInternalSetImageGroupKey</div>
 <div class="difference"><span class="status removed">Removed</span> SDWebImageExternalCustomManagerKey</div>
+<div class="difference"><span class="status removed">Removed</span> SDInternalSetImageBlock</div>
 <div class="difference"><span class="status removed">Removed</span> -[UIView sd_internalSetImageWithURL:placeholderImage:options:operationKey:setImageBlock:progress:completed:]</div>
 <div class="difference"><span class="status removed">Removed</span> -[UIView sd_internalSetImageWithURL:placeholderImage:options:operationKey:setImageBlock:progress:completed:context:]</div>
 <div class="difference"><span class="status removed">Removed</span> -[UIView sd_setShowActivityIndicatorView:]</div>