ah ok that make sense.
But you can put also directly the whole nut string inside, no need for a nut.txt file.

No, that hoster does not re-compress PNG. I took the checksum (sha256sum) of the file immediately after saving in OpenStego. Then uploaded to hoster. Then downloaded from hoster. Took checksum again of downloaded file. Checksum matches. Exactly the same file.

Scroogey

You edited that image file on your local PC with stego.

https://i.ibb.co/...png

. That means it lost all the stego info because you uploaded a copy, is not the original anymore.

Stacker Saloon

saloon

I think you do not understand.
You edited that image file on your local PC with stego.
Then you uploaded to a CDN https://i.ibb.co/...png. That means it lost all the stego info because you uploaded a copy, is not the original anymore.