1. First start ppt20 10, execute the Insert-Picture command, and select a picture to insert into ppt.
2. Adjust the size and position of the picture, execute the format-art effect command, and select the art effect option.
3. In the pop-up artistic effect dialog box, set the artistic effect to the screen effect.
4. Then set the transparency to 75% and the grid size to 1, and click the Close button.
5. Select a picture, right-click, select the Save As command from the drop-down menu, and select a suitable location to save.
6. Find the saved picture, double-click to open it and see the effect. At this point, the conversion process has been completed.