Tools: pscs6, aics6.
1. First, open ps to process bitmap images, as shown in the figure.
2. Then you can directly press Ctrl+Shift+S to save the picture as png, as shown in the figure.
3. Open the AI software and click the file in the upper left corner, as shown in the figure.
4. Then click Place below, as shown.
5. Then put the picture you just saved in, as shown in the figure.
6. After placing the picture, click the picture description, as shown.
7. Finally, after clicking the image description, you can convert the bitmap into a vector diagram, as shown in the figure.