Now open Photoshop software and open the picture that needs to be modified.

If the picture is locked, double-click the "background" in the layer to unlock it. If there is no layer menu, it is in the top navigation bar: Window-Layers. ：

Click OK to unlock it.

Select the rounded rectangle tool.

Set the radian of the fillet, and set the Radius. Followed by 19, parents can set it according to their own preferences.

Select the range of pictures you want on the map, and pay attention to the "foreground background color" after the selection. If it is white here, it is all white, covering everything.

Don't be afraid, keep looking down.

At the same time, press Ctrl+ Enter, and then press Ctrl+Shift+i to reverse the selection.

Switch the layer to layer 0, and press the Delete key to delete the deselection.

Ctrl+D, deselect.

Delete the layer in the red box above. You're done! !