Something related to visual data files
0
votes
0answers
10 views
Is it possible to display a static image on VNC connections?
Recently, I've been getting semi-regular VNC connection attempts on my computer. It's most likely from the domain I set up a while back, but it appears to be mostly individual connection attempts, as ...
0
votes
2answers
45 views
shell command to get pixel size of an image
Is there a shell command that returns the pixel size of an image?
I'm trying to produce an animated gif starting from different gifs with different sizes using convert (e.g. convert -delay 50 1.gif ...
1
vote
1answer
25 views
Detecting images containing only black pixels
I am looking for a method for detecting if an image contains only black pixels. When I say method I mean an existing command line tool. I could write up something myself but I'm sure something ...
3
votes
2answers
56 views
Search by file dimension [duplicate]
I have many photos. How to search files by its dimensions? For example, i want to search images with exact dimensions 500 x 500 pixels. Is there any utility for this task?
0
votes
2answers
52 views
How to convert multiple XCF files to PNG?
I have a folder with a lot of xcf files which I want all to be converted to png files, at best via a one-liner from bash.
How can I achieve such a task?
0
votes
2answers
127 views
Command line convert webp to jpg?
I'm using ubuntu 12.04.
I've installed libwebp2 & libwebp-dev
So far, no example found on the net of converting webp to jpg.
Some webp files can easily converted by using imagemagick with ...
1
vote
2answers
70 views
How to force lp from CUPS to print in grayscale?
I want to print an image from a command line:
lp -o scaling=//100// image.jpg
How can I force it to be printed in grayscale?
1
vote
0answers
50 views
No make target “uImage” with Buildroot 2013.05
After enabling Linux Kernel option and setting the Kernel binary format to uImage, I always get the following error:
make[1]: * No rule to make target `uImage'. Stop.
My buildroot configuration is ...
3
votes
2answers
125 views
Delete duplicate images. Need Software for computing average color of an image
I want to delete duplicates in a massive bunch of images. Well as I have dups of the same picture in a different resolution I will make the deletion myself. BUT I want to do this in linear time. So I ...
1
vote
1answer
283 views
How to rotate an image in gs
How can I rotate an image with ghostscript?
I am visualizing eps to screen.
I am using the command:
gs image.eps
3
votes
1answer
94 views
Are there any comic book authoring programs?
Is there any software designed to assist with creating comic books? The basic features needed are pre-drawn frames around the panels and the ability to easily drag and drop characters into the scene, ...
3
votes
4answers
428 views
How to visualize directory tree structures?
I know I can use tree to show the nested content of a directory. Alas, its output is hardly beautiful as I want to include it in a documentation. So eye-candy is a requirement.
So I was wondering if ...
3
votes
1answer
65 views
Icon themes, when is svg format helpful?
I found that arch provides both oxygen-icons and oxygen-icons-svg, what's the necessity of svg format? Is there something that a PNG image "can't do", maybe performance issue?
Not sure about it.
1
vote
1answer
51 views
creating gif animations
I read some where it was possible to create a gif by adding frames to it in a browser. Does that mean on the server you can add frames to it by using cat?
Are there other file types that are so ...
2
votes
1answer
47 views
Printing maps/cartoons/text saved as a picture/etc
What is the best way to print maps/cartoons/text saved as a picture/etc., so pictures that are not photos? The standard routines seem to blur and soften the printed picture, which is probably ...
1
vote
0answers
58 views
Looking for a picture describing Linux concept [closed]
I'm looking for a picture describing Linux and open-source concept.
I remember I saw it once on the Internet. It depicts airplane which is being assembled by mascots of open-source world. They bring ...
6
votes
4answers
303 views
Find images by size: find / file / awk
I've been trying to find png image files a certain height (over 500px). I know that file will return image dimensions. Example:
$ file TestImg1a.png
TestImg1a.png: PNG image data, 764 x 200, ...
1
vote
1answer
102 views
How to find all images containing any text?
I got a lot of images, and I need to find, which of them contain any text in English (to delete them). Is it possible to do it automatically?
10
votes
5answers
334 views
Sort images by aspect ratio
I am trying to select a few art images to fit some new frames. I would like to be able to sort these images by proximity to a particular aspect ratio and then view them in decreasing order of ...
0
votes
0answers
96 views
Gigapixel Panorama not loading after converted with imagemagick
I made a 3GB tif panorama, but as 3GB is a too big size to open in a computer with a 3Gb RAM, i converted it to JPG
convert input.tif output.jpg
The result was a 15Mb(?!?) JPG, which i am unable ...
2
votes
1answer
122 views
xv-like image viewer that lets me annotate/mark images?
When I'm viewing many images w/ xv (sometimes in "visual schnauzer"
mode), I sometimes want to "bookmark" or annotate a given image.
I don't think xv can do this, but is there another xv-like image ...
1
vote
1answer
77 views
Displaying just an image instead of text
Is it possible to compile the linux kernel so that when it is booting up, instead of the boot up text to display and image and ONLY an image (like osx)?
2
votes
1answer
265 views
How to get CR2 (Canon raw) support for XLoadImage?
I've been looking for a light-weight image viewer to replace gThumb now that I'm not running Gnome anymore, and found XLoadImage. How can I add support for Canon's raw CR2 format?
anna@anna:~ $ ...
3
votes
1answer
162 views
PNG viewer that can display text chunks metadata
Is there a PNG viewer that can display text chunk metadata? Ideally, I'd like a way to view arbitrary chunks.
0
votes
1answer
498 views
How to put a background image on GRUB?
I found some images on the internet about some GRUBs with a background image, I would like to do something like that too, but how? I have GRUB2.
7
votes
1answer
1k views
How to Extract Album Cover Image from MP3 file?
I have a bunch of MP3 files that have their album art included within the file itself. I am now looking for a way to extract them to store them separably, at best from command line.
Is there a way to ...
2
votes
1answer
174 views
How to utilize extended attributes for image preview?
Is there any file browsers for Linux that cache image previews, just like Windows Explorer cache them to a file named Thumbs.db?
As in the latest ext3/4 filesystems, an inode can hold extended ...
5
votes
1answer
265 views
Console ScreenSaver without X11
I'm trying to setup a very slimmed down console only Debian system to act as a simple slideshow photo display. I know that it is possible to show graphics (I guess using the framebuffer) in the ...
1
vote
1answer
2k views
How to download all images from a website (not webpage) using the terminal?
I want a command that I type a URL, for example photos.tumblr.com, and it download all photos on this site in a folder, but not only images of the site's homepage. This command need to download the ...
2
votes
1answer
536 views
Shell script filtering through jpg files attributes
I'm trying to find a way to filter through thousands of jpg files, and keep only the files with a certain attribute (such as the camera brand with which the picture was captured). How can I do so?
1
vote
0answers
110 views
Editing images with sips doesn't work without being executed directly from Terminal? [closed]
I made a cheesy application with a bash script using CocoaDialog, and within this application I need to modify the size of a photo. So, I researched a little and found the sips command; and it works ...
0
votes
0answers
84 views
all type of image files stop loading
I am working on my newly installed wine. when i tried to run a game , called "road rash" through wine, my screen resolution got change and after few seconds game stop working. Then my most of image ...
1
vote
3answers
838 views
What is the fastest way to view images from the terminal?
The terminal is very fast and convenient way to quickly access directories and files (faster than find and click on the directory).
One thing that it cannot show in text-mode is "pictures".
What ...
5
votes
1answer
2k views
Open source duplicate image finder for Linux?
Is there a Free and Open Source duplicate image finder for Linux based systems?
Finding exact duplicates (based on content, not file name) is sufficient for me, but the ability to find similar images ...
4
votes
1answer
304 views
Resize a very tiny xcf image without blurring or dithering it
I have some drawings I made with an Intuos tablet. All of these drawings are 25x35 or so. The color of each pixel was very carefully selected. They're kind of like 'miniatures.'
I need to resize ...
2
votes
2answers
234 views
Image viewer for multiple images
Is there any image viewer (like eog) for linux which can do the following:
Show 2 (3 or 4) images of a directory with maximal possible sizes on one page at the same time. When I click "next", it ...
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?
1
vote
1answer
425 views
Change Linux boot logo
I want to change the penguin logo that appears on boot. I looked into it and found this command:
pngtopnm nelogo.png | ppmquant -fs223| pnmtoplainpnm > logo_linux_clut224.ppm
But when I tried it ...
10
votes
1answer
441 views
How to generate a lot of (blank) images files?
For a test, I need to quickly create 1700 jpg-images (even blank) in a defined size 1000x706. I wonder if we could do this with a shell script or a program (like ImageMagick). I wish they called ...
3
votes
2answers
247 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
377 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 ...
4
votes
1answer
74 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 ...
8
votes
1answer
1k views
Searching for a command line tagging tool for mp3 and ogg that supports pictures
I am searching a command-line tagging tool that supports ogg- and mp3-tagging and allows to add a picture to the tags.
Currently I use lltag but that does not support pictures. dagger is the tool I ...
3
votes
3answers
154 views
easy-to-use image-editing FLOSS
I'm looking for recommendations for something easy to use that will allow me to edit my images. I fiddled with Inkspace and GIMP and found them not so intuitive (I don't want to have to read a manual ...
4
votes
2answers
145 views
Sync Palm Centro pictures on Linux
I have a Palm Centro, and I'd like to copy the pictures to my computer. However, I'm using Ubuntu, and I don't want to switch to Windows or use Palm's horrible sync application (through Wine.) Is ...
