Function:
Cut the picture into a circle with your fingers.

Instructions:
1. Click "Cut Circle" in the menu
2. Click the "Select Image" button (Read / write permission may be required)
3. Select the photo you want to crop round.
4. Click the "Cut Circle" button
5a. During the preview, use one finger to move the circle area.
5b. During the preview, use two fingers to stretch the circle to different sizes.
6. Click the "Save Image" button and wait for editing and completion.
7. When finished, you will find a round picture in the gallery.