2. Select the magnetic lasso tool in the toolbox, and then slowly select the graphics to buckle! When you buckle, you can use all kinds of buckle tools flexibly and buckle carefully! After the graph is buckled out, press ctrl+c of the keyboard to copy the selected area.
3. Then click File-New in the menu to create a new canvas with transparent background! And set the size of the canvas.
4. Press ctrl+v of the keyboard and paste the graphics you just buckled! Now a picture with a transparent background is ready.