Updated DCE frame class

Author: Dynamsoft-Henry

programming/android/api-reference/camera-enhancer/dceframe.md

@@ -336,7 +336,7 @@ void setOrientation(int orientation)
 
 ## toBitmap
 
-The method converts the image to `UIImage` to make it visible on the UI.
+The method converts the image to `Bitmap`.
 
 ```java
 Bitmap toBitmap()

programming/ios/api-reference/camera-enhancer/dceframe.md

@@ -138,7 +138,7 @@ NSInteger orientation
 
 ## toUIImage
 
-The method converts the image to `UIImage` to make it visible on the UI.
+The method converts the image to `UIImage`.
 
 ```objc
 - (UIImage * _Nullable)toUIImage:(NSError *_Nullable *_Nullable)error;