Hello, you can send the picture to be signed to Baidu Space Album

and then enter the album to open the picture

and click on the upper right corner-operate the link that was originally copied

to be signed.

But there is a BUG

You can just change "bdimg" to "baidu" in the link.

I hope it can help you.

If you are satisfied with my answer, please click the satisfactory answer button below my answer.