1
vote
1answer
243 views

Convert webm to jpg or png

I found many .webm videos on the net and I want to know if it's possible to extract images from these. Some videos I found have amazing images and I would like to set one of the frames as wallpaper. ...
1
vote
1answer
232 views

How to resize images for wallpaper?

I am using Ubuntu 12.04. I am trying to set a rotating picture of Earth as my wallpaper. I'm currently using "Scheduled Tasks" with this command: wget -O static.die.net/earth/mercator/1600.jpg \ ...
1
vote
3answers
1k views

How do I easily resize a wallpaper for my screen?

I like to use wallpapers from Interfacelift but not all the wallpapers are my screens resolution and I was wondering what the best/easiest method would be to resize then to fit onto my resolution. I ...
1
vote
2answers
159 views

Why do the wallpapers I put in the 'Pictures folder' never save?

I was in the appearance settings and I added some of my own custom wallpapers. It was all good, until I went back later only to find that all of the images I have imported where gone. Every time I ...
1
vote
2answers
700 views

Why opening Ubuntu's default wallpaper (warty-final-ubuntu.png) in Image Viewer always fails?

Everytime I try to open Ubuntu (any version, since from 8.04 with which I started) default wallpaper, named "warty-final-ubuntu.png", I get the following error. I have also reported bug for the ...
3
votes
1answer
5k views

Ubuntu 12.04 wallpaper problem when using two monitors

I am using two monitors, the main resolution is 1920x1080 and the secondary is 1440x900. Everything seems to work fine (with default drivers, fglrx crashes bad), besides windows opening in the wrong ...
2
votes
3answers
488 views

Why is the default wallpaper in jpg format, rather than a lossless format like png?

Is it just to save disk space? Or does it effect loading time/performance in some way? You'd think that you'd want the best quality possible image for something you'll be looking at throughout the ...