assuming the largest size is ok, then you can generate the medium and thumbs to new sizes
you wouldn't want to make the largest size larger, however
You are talking geek to the idiots again.
I don't see a way to do this with existing tools.
Yes for this example I wish to rebuild the images placed in thumbs and medium only not full.
For example I used the existing 125PX default for thumbs and I wish to change the existing thumbs to 150PX.
I changed the cp settings. But of course it did not go back and rebuild existing gallery post files.
Without running a script for each and every file one at a time. How do you do it?
If it is complicated then it might be easier to just delete and start over for certain posts.
The reason i brought this up is some use the gallery forum for posting images to use on the site. Somewhat of a ftp upload server to grab from.