2. Click on the toolbar on the left to find the magic wand tool, and then set the tolerance value above. 30. The setting of this tolerance value should also be adjusted according to whether the boundary between the selected area and other areas is obvious.
3. After the selection is completed, an ant line will appear in the white background area. If the selection is not accurate enough, you can adjust the selection and feathering selection by adjusting the edges. Click Select-Adjust the top edge.
4. After the adjustment, if you want to remove the background, you can use delete on the keyboard to remove it directly.
5. If you want to see if the removed part is complete, you can fill the background with other colors for comparison, and then click Set Foreground.
6. After setting, use shortcut keys to fill in, or in the fill command, select the fill method as foreground color, and then fill in.
7. In this way, you can see that the original white background is filled with green, and it seems good to remove the white background. Then delete this filler layer.