1. 修复Bug:选择照片结束后，dealloc方法会在15秒后才调用；

2. 删除imagePickerControllerDidCancel的代理方法；

TZImagePickerController/TZImagePickerController/TZImageManager.m

@@ -29,7 +29,7 @@ static CGFloat TZScreenScale;
     dispatch_once(&onceToken, ^{
         manager = [[self alloc] init];
         if (iOS8Later) {
-            manager.cachingImageManager = [[PHCachingImageManager alloc] init];
+            // manager.cachingImageManager = [[PHCachingImageManager alloc] init];
             // manager.cachingImageManager.allowsCachingHighQualityImages = YES;
         }
    

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 1.7.8 - 2016.12.20
+//  version 1.7.9 - 2017.04.01
 
 /*
  经过测试，比起xib的方式，把TZAssetCell改用纯代码的方式来写，滑动帧数明显提高了（约提高10帧左右）
@@ -186,7 +186,7 @@
 // photos数组里的UIImage对象，默认是828像素宽，你可以通过设置photoWidth属性的值来改变它
 - (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray<UIImage *> *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto;
 - (void)imagePickerController:(TZImagePickerController *)picker didFinishPickingPhotos:(NSArray<UIImage *> *)photos sourceAssets:(NSArray *)assets isSelectOriginalPhoto:(BOOL)isSelectOriginalPhoto infos:(NSArray<NSDictionary *> *)infos;
-- (void)imagePickerControllerDidCancel:(TZImagePickerController *)picker __attribute__((deprecated("Use -tz_imagePickerControllerDidCancel:.")));
+//- (void)imagePickerControllerDidCancel:(TZImagePickerController *)picker __attribute__((deprecated("Use -tz_imagePickerControllerDidCancel:.")));
 - (void)tz_imagePickerControllerDidCancel:(TZImagePickerController *)picker;
 
 // If user picking a video, this callback will be called.

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -4,7 +4,7 @@
 //
 //  Created by 谭真 on 15/12/24.
 //  Copyright © 2015年 谭真. All rights reserved.
-//  version 1.7.8 - 2016.12.20
+//  version 1.7.9 - 2017.04.01
 
 #import "TZImagePickerController.h"
 #import "TZPhotoPickerController.h"
@@ -316,8 +316,9 @@
     [[UIApplication sharedApplication].keyWindow addSubview:_progressHUD];
     
     // if over time, dismiss HUD automatic
+    __weak typeof(self) weakSelf = self;
     dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(self.timeout * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-        [self hideProgressHUD];
+        [weakSelf hideProgressHUD];
     });
 }
 
@@ -466,6 +467,10 @@
     return UIInterfaceOrientationMaskPortrait;
 }
 
+- (void)dealloc {
+    NSLog(@"%@ dealloc",NSStringFromClass(self.class));
+}
+
 #pragma mark - Public
 
 - (void)cancelButtonClick {
@@ -479,10 +484,12 @@
 }
 
 - (void)callDelegateMethod {
+    /*
     // 兼容旧版本
     if ([self.pickerDelegate respondsToSelector:@selector(imagePickerControllerDidCancel:)]) {
         [self.pickerDelegate imagePickerControllerDidCancel:self];
     }
+     */
     if ([self.pickerDelegate respondsToSelector:@selector(tz_imagePickerControllerDidCancel:)]) {
         [self.pickerDelegate tz_imagePickerControllerDidCancel:self];
     }
@@ -566,6 +573,10 @@
     }];
 }
 
+- (void)dealloc {
+    NSLog(@"%@ dealloc",NSStringFromClass(self.class));
+}
+
 #pragma mark - UITableViewDataSource && Delegate
 
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -663,7 +663,7 @@ static CGSize AssetGridThumbnailSize;
 }
 
 - (void)dealloc {
-    //NSLog(@"TZPhotoPickerController dealloc");
+    NSLog(@"%@ dealloc",NSStringFromClass(self.class));
 }
 
 #pragma mark - Asset Caching

TZImagePickerController/TZImagePickerController/TZPhotoPreviewController.m

@@ -384,7 +384,7 @@
 #pragma mark - Private Method
 
 - (void)dealloc {
-    //NSLog(@"TZPhotoPreviewController dealloc");
+    NSLog(@"%@ dealloc",NSStringFromClass(self.class));
 }
 
 - (void)refreshNaviBarAndBottomBarState {