Let's drag the big picture with the official seal into ps first, and intercept the image of the official seal. The size is set to 4*4 cm and the resolution is 300. We copy a background picture, and then change the copied picture mode to "Difference", and the effect is as shown in the figure.
In Photoshop, you can use layer mask's method to dig seals. Open the picture that needs to be stamped and create a new layer in the layer panel. In the newly created layer, use the elliptical marquee tool or the circular marquee tool to select the range of seals.
First, open the ps software and open the picture file that needs to be stamped in ps. I downloaded a picture on the Internet. Let's have a brief look. In ps, press CTRL+J to copy the background layer and get the layer. It's easy to operate at this time. I suggest you cut the chapter first.
Ps20 17 Step 1, press Ctrl+J to copy the background layer and get the layer 1. Step 2: Open the picture, find the "Selection" menu in the above menu, and select the "Color Range" option in the drop-down menu.