
But, before you proceed, make sure you have a backup of your pictures. The program does not edit the media in any way, so the quality remains the same. If the files don't have any EXIF info, they will not be renamed.

Hit the next button to start the renaming process, you will see a progress bar as Nameexif checks the media that you selected to see if they have EXIF tags. In case of files which have the same date/time, the tool adds an incremental number to the name. In addition to these settings, you can also adjust the time stamp with a custom value. The program can also use the ISO information to rename the files.
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Or you can add more data to it like FMR which is the former name. So if you don't want specific units in the name, you can exclude them. The other option allows you to customize the naming pattern.
