注释manager.cachingImageManager.allowsCachingHighQualityImages

TZImagePickerController/TZImagePickerController/TZImageManager.m

@@ -27,7 +27,7 @@ static CGFloat TZScreenScale;
     dispatch_once(&onceToken, ^{
         manager = [[self alloc] init];
         manager.cachingImageManager = [[PHCachingImageManager alloc] init];
-        manager.cachingImageManager.allowsCachingHighQualityImages = YES;
+        // manager.cachingImageManager.allowsCachingHighQualityImages = YES;
         
         TZScreenWidth = [UIScreen mainScreen].bounds.size.width;
         // 测试发现，如果scale在plus真机上取到3.0，内存会增大特别多。故这里写死成2.0