First, open the picture.

Open PHOTOSHOP software, click Open in the upper left corner, and double-click the picture to be opened in the window that appears.

Second, modify the picture size.

Click Image-Image Size, adjust the resolution to 72 pixels/inch, and modify the numbers in the width and height columns to the size required for the image signature file. Click.

Third, check the color pattern.

Click image mode and make sure it is RGB color.

Fourth, store the compressed format.

5. Software animation

Ulead Gif Animator, an animation software produced by UFIDA, makes a simple animation, sets the frame number and time, and then saves it as an optimized Gif format, and the file size can be controlled within 20 K.