XnView Software

If you want to take advantage of the "catalog filter" feature, it's easier to use categories. Once you've chosen your export options (iptc or xmp in Settings>metadata), there's no reason to change them or make mistakes; your keywords will be automatically handled correctly and quickly in the (JPG ...

In "Change timestamp" screen, choose the dates to update :
- The three exif dates can accept any date like 1890-01-29
- Let File created and file modified dates unchanged (unmark these checkboxes)

When displaying or sorting photos, use an exif date instead of file system dates. Most of fields that ...

Be careful not to confuse the XnViewMP "Categories" tool for managing keywords, and the "Iptc category" metadata that no one uses anymore.
You can read this post for explanations
https://newsgroup.xnview.com/viewtopic.php?p=179720#p179720


I suggest using the "Categories" panels to add keywords to ...

If you have few custom settings, you can rename your xnview.ini file to xnviewini.old before starting XnViewMP.
A new xnview.ini will be created... and perhaps the problem will be solved
Otherwise, maybe a category name contains many blank characters or special characters that add a line break ?

XnViewMP does not provide the ability to change exif data, except timestamp, gps data, orientation (and some "XP" fields used years ago)

With XnViewMP, sometimes i duplicate photo1 that has good exif data
Then I paste the graphic content of photo2 that had lost it's exif data
And I save as : photo2 ...

Another software can do this task : Exiftool...
If you use Windows, you can add a "Open with" entry in XnViewMP linked to exiftool.exe ( located in addons folder) with "alldates<filename" as parameter, maybe with "overwrite_original" and -k options.... (See exiftool website for explanations)
Then ...

You can use Metadata>Transfer
Select target field (Iptc caption), and source metadata (folder name)

If you want to ADD folder name to existing captions, you can use iptc caption as source data, as welll as target field, and add folder name field...

I suppose that the Exiftool version that is in use is an auto-extract exe version (extract some files in a temporary folder) .
Since some weeks (months?), new versions of Exiftool are different : a small exiftool.exe and a folder (exiftool_files) for all needed files.
So with new versions of ...

Merci du retour... Les boites de dialogue ouvrir et enregistrer ne sont pas tout à fait au point, mais les chemins devraient être mémorisés après utilisation.
Je laisse le type de fichier au libre choix de l'utilisateur, aucun n'est pré sélectionné.
Afin de ne pas squatter le forum XnView, écrivez ...

CCExiftool continue d'évoluer. Je propose la version 5.3.5 aujourd'hui

Je résume : c'est une interface graphique d' ExifTool pour réaliser des traitements spécifiques sur les métadonnées.

Il s'adresse à des utilisateurs connaissant déjà exiftool, et est conçu comme une boite à outils .
Ou a des ...

Step 1 Be careful and use backups. Test on a small number of photos. Work on duplicates.
Step 2 Rename
(XnViewMP : )
Step 3 Tools > Batch conversion > Actions > Add > Text > Use arrow to choose {filename} or any other field.
it's also possible to add a blank area under the photos to add this ...

Des réglages non permanents, ça me ferait penser à un problème de droits ... (Windows permet-il la mise à jour du fichier xnview.ini ?)

- Essayez peut-être de démarrer XnviewMP en mode administrateur
- Ou voyez si le fichier xnview.ini prend la date du moment où vous modifiez un paramètre ...

Pour savoir précisément de quelles métadonnées on parle, c'est difficile ...

Par exemple la date de prise de vue se nomme:
EXIF: Date taken dans XnViewMP ( ou EXIF: date de prise en Français )
EXIF:DateTimeOriginal dans Exiftool ( nom natif ExifTool permettant de modifier cette date )
Date ...

Perhaps use a "Undelete" software ?
First, do not use the disk where the files were stored to prevent changes of it's content...

(...) "Always keep 2 different physical locations for your photos and be extremely careful when updating the 2nd one, so as not to do the same mistake you did on the ...

Vous pouvez aussi inscrire le texte dans une zone unie ajoutée au bas de l'image si vous préférez ...
Je décris la manip dans ce chapitre : https://orchisere.fr/logiciels/html/xnviewmp.htm#11V