After logging in to QQ, choose friends at will, and then open the friend chat window;
After opening the chat window, click the Select Expression button to open the Expression Selection dialog box;
After opening the expression dialog box, click the expression setting option in the lower right corner, and click the Add Expression option in the pop-up options;
Select the picture to be adjusted, add it to the expression, and then select the expression and send it to your friends;
After sending it to friends, move the mouse to the picture, and click the graffiti editing expression option in the pop-up options;
Click the zoom-in or zoom-out button in the graffiti editing label dialog box to resize the dynamic picture. When the adjustment is completed, click the Finish button.