This tag is for asking questions about taking screenshots in X.

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4
votes
1answer
185 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. ...
2
votes
1answer
460 views

Can I select a region for the screenshot via keyboard in import

Can I select a region for the screenshot via keyboard in import from ImageMagick? If yes, how can I do it? If no, what can I use instead of import?
2
votes
0answers
88 views

Which GNOME themes are suitable for black and white printing?

I need to place some screenshots of GNOME applications, such as the file manager, in a book. The book will be printed in black and white, and, although shades of gray are okay, it is best that I avoid ...
1
vote
0answers
29 views

how to take screenshot of movie you are watching at some intervals?

I know that within VLC it is possible to have screenshots of a movie but what if you used mpv or some other tool via which you are watching the movie. I do remember there is a command-line tool (...
1
vote
0answers
67 views

possible to have screenshot of part of a web page via command-line?

While I know that I can use wkhtmltoimage to have a screenshot of the whole web page (no matter how long), there doesn't seem to be a way in either wkhtmltoimage or any software that I want to have ...
1
vote
0answers
72 views

Capture a screenshot of XDM login screen?

I would like to screenshot my XDM login screen on FreeBSD-CURRENT. It’s currently configured on ttyv8. What I’ve tried: I have tried xwd with various options from ttyv1, but it reports is cannot ...
0
votes
0answers
13 views

After taking some screenShot , bash prints “(shutter:13396): Unique-DBus-WARNING **: Error while sending message

On my Application in ubuntu 14.04 system, i am using this command : system("shutter -s 12,32,613,786 -o sample.jpg"); on action of specific button , after several times of clicking on this button, ...
0
votes
0answers
20 views

The snapshot is masked, not in raw colors

I capture screen using gnome-screenshot 3.18.0. When we select the region to capture, the region is masked and becomes blue. When saving to picture files, the snapshot is expected to be back to raw ...
0
votes
0answers
34 views

gnome-screenshot -a's annoying delay

I set a shortcut for taking a screenshot of an area (gnome-screenshot -a) but whenever I press it it's an annoying game of cat and mouse to get the cross-hatch which lets you select the area to show ...
0
votes
0answers
102 views

Ksnapshot generates grayscale EPS screenshots only

Every time I want to take an EPS screenshot with KSnapshot it is grayscaled even though the real screenshot contains colors. This only happens when I choose the EPS format in KSnapshot, not with the ...