How to turn white on the mobile phone so that the operation will turn white?

1. First, click snapseed on the mobile phone desktop to start the software.

2. Click the word "Open" in the upper left corner to enter the mobile phone gallery.

3. Select the picture to be processed. Here is a picture of a calligraphy work.

4. Then choose the silhouette from the style, so that we can see that the background of the picture becomes pure white.

5. Click the checkmark in the lower right corner to confirm, and then click the Export button.