XnView Software

hello
i have found hos to change a white background into transparency but i have not found how to treat 100 pictures to change their white background into transparency.
is it possible and how

i have tried
select all image then ctrl+u
then gif format+option then transparency entry, i have tried 1, 0, 62, ffffff nothing work


thanks for your help

Bienvenue sur ce forum, poeme.

poeme wrote:i have tried
select all image then ctrl+u
then gif format+option then transparency entry, i have tried 1, 0, 62, ffffff nothing work

White (R255/G255/B255) would have to have the same palette index in all of your images for this to work.
Could you post a few samples?

thanks xntriq

seems to wok i have succed thanks