First install PS software on the computer (if you don't have friends, please search and download it from Baidu), then open the PS software and click File Open (select two pictures to be merged); Figure 1 and Figure 2 open the confirmation respectively. At this time, there are two open pictures I and II in ps software. Take wedding photos as an example to explain briefly. As shown in the figure below:
Prepare pictures of background materials and theme materials.
Second, at this time, the beauty on the wedding dress in Figure 1 should be merged into Figure 2, so the magnetic lasso tool should be used, as shown below:
Magnetic lasso tool
Then use the magnetic lasso tool to outline the appearance of the wedding beauty, as shown below:
3. Click the Edit-Copy button to copy the next wedding dress beauty and paste it into the second picture, as shown below:
Fourth, to do this, the general steps have been completed, just paste in the second picture to complete the merger.
5. After pasting, it looks as follows, as shown in the following figure:
PS two pictures are combined into one to change the background effect.
Sixth, after the completion, exporting the picture to the computer has been successfully completed for a long time, and changing the background of the picture is a great success.