blur effect error

[shiweifu]

HI.

I use DLCImagePickerController take a photo and select blur effect, it is well. then i touch the view and select blur effect position, I see a black round area on my screen:

touch before:
http://img4.picbed.org/uploads/2013/12/IMG_1248.PNG

touch after:
http://img3.tuchuang.org/uploads/2013/12/IMG_1249.PNG

[dmitric]

I wonder if this is tied to the GPUImage change of how the blurring is done. What version of GPUImage are you using? I know the latest version of GPUImage changed how the blur was done.