PNTwitterCover.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'PNTwitterCover'
-  s.version          = '1.0.3'
+  s.version          = '1.0.2'
   s.summary          = 'PNTwitterCover is a UUIscrollView Category to add blur and zoom during scroll bounce'
 
 # This description is used to generate tags and improve search results.

PNTwitterCover/Classes/PNTwitterCoverView.m

@@ -48,15 +48,12 @@
 
 - (void)prepareForBlurImages
 {
-    
+    CGFloat factor = 0.1;
     [_blurImages addObject:self.image];
-    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
-        CGFloat factor = 0.1;
-        for (NSUInteger i = 0; i < 20; i++) {
-            [_blurImages addObject:[self.image boxblurImageWithBlur:factor]];
-            factor+=0.04;
-        }
-    });
+    for (NSUInteger i = 0; i < 20; i++) {
+        [_blurImages addObject:[self.image boxblurImageWithBlur:factor]];
+        factor+=0.04;
+    }
 }
 
 - (void)setScrollView:(UIScrollView *)scrollView