XnView Software

Thank you for making this great program! I purchased a commercial license to support your work.

Can XMP metadata, as opposed to the IPTC metadata that I can see now, be viewed in a column in XnView's Filelist window for WebP images?

I see that for PNG images the XMP Description and IPTC Caption can be seen in the Caption column, but for WebP the XMP Description does not appear in the Caption ...

I would like to know this as well.

@Femur, perhaps you should edit you title to something more informative, like "What do the numerical settings for Compression Method, Filter Strength, and Filter Sharpness correspond to?"

Wow, thanks!

For 4: Yes, I see that Clean is available for jpg, but not for png, webp, or jp2.

I read the thread How to remove metadata but this answer does not work for me:

XnViewMP :
Tools, metadata, clean ...

Why does Tools > Metadata > Edit XMP not display the XMP data that appear in the ExifTool tab?
How can I edit/delete the XMP data that appear in the ExifTool tab?
Are the ...