4
votes
2answers
113 views

How to take a screenshot of an totally obscured window

I have a game running in the background, but I would like to take screenshots of the window which is not visible. Seems like all the screenshot utilities for X11 need the window to be visible. Is ...
4
votes
1answer
63 views

Computing the visible area of a partly hidden window

I have to (scriptly) take screenshots of windows, some of which may be partially or fully hidden by other windows. Of course, in such a case the screenshot is useless, and I'd rather print a warning. ...
4
votes
3answers
276 views

Screenshot of non active window

How to take a screen shot of non active window? If I have 2 windows, I want to capture the screenshot of the one which is running in the background.
12
votes
1answer
779 views

Screenshot of X from tty

Using Xvfb I can launch an application and take a screenshot. What I'm wondering about is how to capture from an existing (dormant) X session. Say from tty or over ssh. From what I understand ...
10
votes
7answers
155 views

Record screen in X

How can I record all activity on the screen for a certain amount of time? I know about tools like xwd that capture a still image; can they be extended to record video? I'd prefer not using any fancy ...