Photoshop needs to crop out irregular graphics. The specific steps are as follows: Start the ps software, enter the ps interface, and drag the specific pictures in; After opening the picture, double-click the lock icon on the right of the background layer, and click "OK" on the "New Layer" window; After the picture is unlocked, use the pen tool to draw an irregular figure on the top of the picture; Then click on the left toolbar to use the "Path Selection Tool"; Next, right click the mouse on the picture and select "Create Vector Mask"; Then you can see that the picture is cut into irregular shapes.
The problem raised by the building owner is typical "cutting" rather than "cutting". As for the matting operation, as the link introduced upstairs, there are many methods and each has its own characteristics. You should choose different methods according to the specific situation of the matting object to achieve the best effect.In addition to methods, skills are also very important. If you are skilled, the effect will be good.
Cropping can only be square.Because the picture is square.If you mean picking out a part?Then create the selection area with the free sling tool, and create the copied layer in ctrl+j.