Something related to visual data files

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1
vote
0answers
279 views

Can the background of the log-in screen of linux mint 11 change? [duplicate]

Possible Duplicate: How do I configure the GNOME gdm login screen? How can I change the background picture of the log in screen of linux mint katya?
4
votes
1answer
92 views

IANA image format string from binary stream

How can I get the official IANA Image Media Type (if any) of a binary stream? I'd like to avoid trusting to file extensions and vague guesses when handling images. Preferably some command using common ...
5
votes
2answers
495 views

Irfanview alternative

I'm looking for some very simple image viewer with the following functionality: fast start next/previous navigation (in directory) full-screen mode reasonable format support keyboard controllable ...
2
votes
1answer
532 views

Does truecrypt leave behind temporary files

I've I have some scans of sensitive documents in image format such as jpg png etc. When I open up the folder containing them which is in a truecrypt file, will nautilus create a temporary version of ...