XnView Software

Hi First, Thank you for your help .

Things are like this:

I have 56000 font png files. The name looks like " font_name-123.png "

I want to write the last number of keywords with IPTC.

I don't know what clear steps.
1. Selected all png
2. Edit IPTC, set keywords from {filename number},
3. Write ...

I am extremely fond of the XnView software. However, can I make a small suggestion here?

Suggestion: Sort by picture similarity. In this way, operations such as classification, tagging, evaluation, screening, and filtering can be performed more quickly.

Imagine, among ten thousand disordered ...