Commenting on my comment: To pad the filenames with leading zeros, fix the File Name template at the top of the dialog box. For example to get all the files to appear in order in a directory listing (or in geeqie, or another program) in my example above, use
Commenting on my comment: To pad the filenames with leading zeros, fix the File Name template at the top of the dialog box. For example to get all the files to appear in order in a directory listing (or in geeqie, or another program) in my example above, use
still_from_ video_% 4d.png