hellosiyan / Viewnior

Elegant Image Viewer
https://siyanpanayotov.com/project/viewnior/
GNU General Public License v3.0
320 stars 54 forks source link

Add option to set transparency background #71

Open nlgranger opened 4 years ago

nlgranger commented 4 years ago

First: thank you for this awesome piece of software.

When viewing images with an alpha channel, viewnior applies a checker background behind. This is sometimes useful, but sometimes bad for visibility. In my case, I'd like to watch CAD drawings exported to svg before sending them for laser cutting. It is made mostly out of thin lines that are hardly visible over a checker pattern.

It would be nice to have an option to set a uniform color instead.

For example, this is how eog manages this option: image