We tried the tool and used it to erase a background image and the results are really good.
我们对其进行了测试，用它来消去一张图片的背景，效果还不赖。
2
Now I decided to work on darker side of the glass according to the white background photo I can know where to erase.
现在我决定在黑暗的玻璃方一道按照白色背景照片我可以知道到哪里抹掉。
3
Cosmologists usually consider the dust-emitted microwaves to be "noise" that obscures their data, worth analyzing only to erase from their measurements of the cosmic microwave background.