How to cut and add background to obs?

1, insert a picture and you can see that there is a dark blue background in the picture. Select this picture, click Filter, click Add below in the pop-up filter window, and select a color value.

2. Set the color value parameter, select "Custom Color" in the key color type, click "Select Screen Color" in the color box, and then select a color in the image background to remove the background. You can successfully cut the map.

3. Open PS, add photos that need to change the background color, click "magic wand tool" and then click "background" to delete the original background color.

4. Click "Paint Bucket", select the foreground color, change the color to the desired background color, and then save the picture to change the background.