The steps are as follows:

First, take a handwritten signature with a mobile phone or other shooting equipment-import the picture into the computer through QQ, data cable and other means.

Open the word document-insert the signature photo-adjust the size of the signature photo-put it in the right place-and this is basically solved.

But if the pixel brightness is different, you need to adjust:

First, double-click the picture-the following figure pops up:

Color: choose black and white.

The signed picture and content are integrated and complete!