2. Then, click the file option above, and then click Open to find the picture you want to add, as shown in the figure below.
3. Find the sharpening tool in the action bar on the left. If you can't see it, you can click the right mouse button on the blur tool, and then the sharpening tool will appear, as shown in the figure below.
4. After selecting the sharpening tool, you can manipulate the text of the picture. The left mouse button will not move back and forth on the text, and the number of times you can see the text is more and more clear, as shown in the above picture.
5. Finally, you can adjust the size of the cursor and the intensity of sharpening during use, and adjust the appropriate forehead ratio. Do this and see the effect, as shown in the figure below.