Peter S

@Saijin-Naib: As you have found, currently the model name is unavailable for use when renaming with the Exiv2 application. The usual workaround is to write a script using `exiv2` but...

I had a look at Exiftool's website and the Nikon tags are listed [here](https://exiftool.org/TagNames/Nikon.html) and the pretty printing [here](https://github.com/exiftool/exiftool/blob/master/lib/Image/ExifTool/Nikon.pm) (both found under `FlashInfo`). There are 7 `FlashInfo` groups listed, each...

Sorry for the delay. Looking at your uploaded file, ExifTool already processes the FlashInfo for your Nikon D850, and outputs it as the [Nikon FlashInfo0107 Tags](https://exiftool.org/TagNames/Nikon.html#FlashInfo0107) group. ``` C:\temp\>exiftool -D...

I will try and work on adding the new tags, but it wont be quick. I have less time on the run up to Christmas. First, it is best to...

Sorry for the delay. I have completed adding the existing tags for the Nikon D850 (0108). When I started the work, I found that we already had `NikonFl1` (FlashInfo0100), `NikonFl2`...

@clanmills: Thanks for the kind words. @cris46: > This looks good. thanks. There is just one little thing. The 4% are most certainly correct, but it's a way a photographer...

There's another job that I am trying to finish, but I have started to look into this. In the example files that have been posted, there are 5 tags in...

For anyone following this, there are copies of the instruction manuals online which may help. See [Nikon D850](https://onlinemanual.nikonimglib.com/d850/en/) and [Nikon Flash SB-900](https://www.camerauserguide.net/nikon-sb-900-af-speedlight-flash-user-manual-instruction-manual-user-guide-pdf/8294).

@cris46: I am sorry for not working on this more, I have been busy. If anyone is interested, I have inserted the `.exv` files into JPEGs, so that they can...

@cris46: Thanks for the help. Using your explanation, I have added intermediate values to the translated output for the `Exif.NikonFl7.FlashGroupAData` tag. **Manual mode:** | Vanilla value | Translated value |:---...