Photoshop example to make wedding photo Studio promotional poster

First, open a nice background picture, see (Figure 1)

Open a wedding photo, select it, and paste it into the background layer, as shown in Figure 2. Adjust the picture to the right place with the adjustment tool

Then use the "lasso" tool to roughly select the character section and get the selection as shown in Figure 3. Click the Select-Feather command to set the feather radius to 30 and click the OK button. Click the "select"-"reverse" command, press the DELETE key to remove, press Ctrl+d to cancel the selection, adjust the picture position with the adjustment tool, and get the effect as shown in Figure 4.