diff --git a/FSPageViewExample-Swift/FSPagerViewExample/PageControlExampleViewController.swift b/FSPageViewExample-Swift/FSPagerViewExample/PageControlExampleViewController.swift
index f35b787..1f8f4b4 100644
--- a/FSPageViewExample-Swift/FSPagerViewExample/PageControlExampleViewController.swift
+++ b/FSPageViewExample-Swift/FSPagerViewExample/PageControlExampleViewController.swift
@@ -217,6 +217,7 @@ class PageControlExampleViewController: UIViewController,UITableViewDataSource,U
     public func pagerView(_ pagerView: FSPagerView, cellForItemAt index: Int) -> FSPagerViewCell {
         let cell = pagerView.dequeueReusableCell(withReuseIdentifier: "cell", at: index)
         cell.imageView?.image = UIImage(named: self.imageNames[index])
+        cell.imageView?.contentMode = .scaleAspectFill
         return cell
     }
     
diff --git a/FSPagerViewExample-Objc/FSPagerViewExample-Objc/PageControlExampleViewController.m b/FSPagerViewExample-Objc/FSPagerViewExample-Objc/PageControlExampleViewController.m
index 271b3a5..44543ab 100644
--- a/FSPagerViewExample-Objc/FSPagerViewExample-Objc/PageControlExampleViewController.m
+++ b/FSPagerViewExample-Objc/FSPagerViewExample-Objc/PageControlExampleViewController.m
@@ -152,6 +152,7 @@
 - (FSPagerViewCell *)pagerView:(FSPagerView *)pagerView cellForItemAtIndex:(NSInteger)index
 {
     FSPagerViewCell *cell = [pagerView dequeueReusableCellWithReuseIdentifier:@"cell" atIndex:index];
+    cell.imageView.contentMode = UIViewContentModeScaleAspectFill;
     cell.imageView.image = [UIImage imageNamed:self.imageNames[index]];
     return cell;
 }
diff --git a/FSPagerViewExample-Objc/FSPagerViewExample-Objc/TransformerExampleViewController.m b/FSPagerViewExample-Objc/FSPagerViewExample-Objc/TransformerExampleViewController.m
index a54dce3..23d017d 100644
--- a/FSPagerViewExample-Objc/FSPagerViewExample-Objc/TransformerExampleViewController.m
+++ b/FSPagerViewExample-Objc/FSPagerViewExample-Objc/TransformerExampleViewController.m
@@ -28,7 +28,7 @@
 {
     [super viewDidLoad];
     self.imageNames = @[@"1_1.jpg",@"1_2.jpg",@"1_3.jpg",@"1_4.jpg",@"1_5.jpg",@"1_6.jpg",@"1_7.jpg"];
-    self.transformerNames = @[@"cross fading", @"zoom out", @"depth", @"linear", @"overlap", @"ferris wheel", @"inverted ferris wheel", @"coverflow"];
+    self.transformerNames = @[@"cross fading", @"zoom out", @"depth", @"linear", @"overlap", @"ferris wheel", @"inverted ferris wheel", @"coverflow", @"cubic"];
     [self.pagerView registerClass:[FSPagerViewCell class] forCellWithReuseIdentifier:@"cell"];
     self.typeIndex = 0;
 }
@@ -134,6 +134,10 @@
             type = FSPagerViewTransformerTypeCoverFlow;
             break;
         }
+        case 8: {
+            type = FSPagerViewTransformerTypeCubic;
+            break;
+        }
         default:
             break;
     }
@@ -160,6 +164,11 @@
             self.pagerView.itemSize = CGSizeMake(220, 170);
             break;
         }
+        case FSPagerViewTransformerTypeCubic: {
+            CGAffineTransform transform = CGAffineTransformMakeScale(0.9, 0.9);
+            self.pagerView.itemSize = CGSizeApplyAffineTransform(self.pagerView.frame.size, transform);
+            break;
+        }
         default:
             break;
     }
diff --git a/README-OBJECTIVE-C.md b/README-OBJECTIVE-C.md
index 41460a9..df1b571 100644
--- a/README-OBJECTIVE-C.md
+++ b/README-OBJECTIVE-C.md
@@ -145,6 +145,14 @@ pagerView.transformer = [[FSPagerViewTransformer alloc] initWithType:FSPagerView
 ```
 ---
 
+|Cubic|
+|------|
+| ![9](https://cloud.githubusercontent.com/assets/5186464/23461598/8875080c-fec5-11e6-8db6-6d8864acfcc1.gif) |
+```swift
+pagerView.transformer = [[FSPagerViewTransformer alloc] initWithType:FSPagerViewTransformerTypeCubic];
+```
+---
+
 
 > Customize your own transformer by subclassing`FSPagerViewTransformer.`
 
diff --git a/README.md b/README.md
index 9eae526..87e6624 100644
--- a/README.md
+++ b/README.md
@@ -150,6 +150,15 @@ pagerView.transformer = FSPagerViewTransformer(type: .coverFlow)
 ```
 ---
 
+|Cubic|
+|------|
+| ![9](https://cloud.githubusercontent.com/assets/5186464/23461598/8875080c-fec5-11e6-8db6-6d8864acfcc1.gif) |
+```swift
+pagerView.transformer = FSPagerViewTransformer(type: .cubic)
+```
+---
+
+
 
 > Customize your own transformer by subclassing`FSPagerViewTransformer.`
 
diff --git a/Sources/FSPagerViewCell.swift b/Sources/FSPagerViewCell.swift
index d331786..946eee2 100644
--- a/Sources/FSPagerViewCell.swift
+++ b/Sources/FSPagerViewCell.swift
@@ -42,8 +42,8 @@ open class FSPagerViewCell: UICollectionViewCell {
         return imageView
     }
     
-    internal weak var _textLabel: UILabel?
-    internal weak var _imageView: UIImageView?
+    fileprivate weak var _textLabel: UILabel?
+    fileprivate weak var _imageView: UIImageView?
     
     fileprivate let kvoContext = UnsafeMutableRawPointer(bitPattern: 0)
     fileprivate let selectionColor = UIColor(white: 0.2, alpha: 0.2)