2. Find the PS magic wand tool in the toolbar on the left side of the software, and select the white background area in the picture.
3. Press the Delete key to delete the background, and then press the Ctrl+D key to cancel the selection to complete the operation.
4. There will still be white burrs on the picture after matting, which can be removed. First, hold down the CTRL key, click "Layer Thumbnail", then press Ctrl+Shift+I, click "Select"-"Modify"-"Feather" in the menu bar, the feather radius is 1 pixel, and then press the Delete key 1-3 times.
Method 2: You can use the lasso tool to complete the matting. First, use the lasso tool to select the place to matting, and then press ctrl+enter to delete the unnecessary parts.
Method 3: You can use the eraser tool to cut the picture, and directly click the eraser tool to erase the unnecessary parts of the picture.
Data expansion: Photoshop mainly deals with digital images composed of pixels. With its numerous editing and drawing tools, you can edit pictures effectively. Ps has many functions, including pictures, graphics, text, video, publishing and so on.