0
votes
1answer
23 views

Automatic resolution when converting PDF to images

I have some scanned PDF files that I want to process using ScanTailor. To do that I need to extract images (as TIFF). I have been using GhostScript as follows: gs -sDEVICE=tiffgray -r400x400 ...
0
votes
0answers
29 views

Userspace manipulation of partition and disk images

On a Linux system, is it possible to use only user-space tools to create and manipulate partition images (which will probably only have ext2 filesystems on them) and then take those partition images ...
2
votes
1answer
47 views

Flatten transparent pdf image in linux using command line

I'm using R to generate graphics with many transparent layers. I want the output as a pdf, but filesizes explode when there are so many transparent layers. I can manually open each one in GIMP and ...
0
votes
0answers
11 views

Quickly paste image inline

Sometimes I want to paste an image into a LibreOffice Writer document inline ("as character") at the current cursor position. One way to do this is: Paste the image. LibreOffice pastes it as a ...
2
votes
2answers
75 views

How to create a deployment image of altered CentOS?

So, I managed to install CentOS 6.5 on a client PC, and then, continued by tweaking a lot of its stuff (such as adding samba and kerberos stuff, joining the CentOS PC with Active Directory, removing ...
2
votes
1answer
72 views

Resize a dd dump without changing partition size

First of all, apologies if this has been asked before. I found a lot of similar questions, but none that completely match my situation. I have a raw disk image made from an ext4 partition on an ...
1
vote
3answers
125 views

How to mirror a filesystem structure but without any content

This is needed for backup purposes. Just the index of the entire fs structure. I can do such image with a FAR plugin. How can the same be achieved in the GNUverse? Mirroring means perfect copy, i.e. ...
0
votes
2answers
85 views

Where to find / create an image / iso suitable for anonymous browsing in a VM

I'm looking for (as close as I can get) to a KVM or Virtualbox compatible system image I can run which will give me a basic desktop - by basic I mean contains only the minimal requirements for a web ...
1
vote
1answer
252 views

Resize image to a maximum size on command line

I have a very big collection of very big images, and I want to create a thumbnail gallery in which images are resized to a maximum-minimum-width (you will understand) of 180px. For example: If the ...
0
votes
1answer
118 views

Easier way to create floppy disk images?

I'm using Vyatta routers with KVM and want to attach a floppy drive with a config file for Vyatta when I boot the image. I'll be doing this over and over again, and as such am looking for an automated ...
1
vote
1answer
72 views

remove images having low resolution

I wonder if there is a way to recursively delete images from a directory, which have resolution less than I desire, using command-line tools (Fedora 19)? For example, I want to keep images which have ...
3
votes
1answer
82 views

Open OS/2 icons on Linux?

I have an OS/2 .ico file I need to open (and, if possible, edit). It is different from an MS-Windows .ico file, therefore I cannot open it the usual way. How can I open these files on Windows or ...
1
vote
1answer
468 views

Docker, start image from scratch

All getting-started guides for Docker based their docker images on someone else's. However, even the base image has 180MB of virtual storage there. So, I'm wondering, is it possible to start my ...
0
votes
0answers
52 views

Lean image viewer with remote control

I'm looking for a lean image viewer like Feh, sxiv, ... that can take filenames in standard input and show them in an existing window. (I was pretty stumped that I did not find one!) I'm looking to ...
2
votes
1answer
154 views

Find video file position using an image match

What would be the best tool / method to automatically find a position from an video file, where the frame approximately matches* a given image? Basically, a command to: "Find the position where ...
2
votes
2answers
88 views

Is there a programmatic Linux/Unix/Mac way to obtain the dimensions of a JPEG?

Inner Sanctum ~/mirror/images $ file wardrobe_square_90.gif wardrobe_square_90.gif: GIF image data, version 89a, 90 x 90 Inner Sanctum ~/mirror/images $ file wardrobe_square_90.jpg ...
2
votes
2answers
289 views

How to batch process every image in a pdf using commandline tools?

Does there exist a commandline tool for Linux which allows me to extract all /Subtype /Image raster image objects from a PDF, allows me to process them using another 3rd party tool and then is able to ...
0
votes
1answer
71 views

Is there an image viewer that can automatically remove metadata?

I need an image viewer or a daemon or anything for Linux that automatically removes metadata from any image downloaded or opened. Does such a thing exist?
1
vote
1answer
453 views

Mac Preview app similar alternative for Linux? [closed]

I was wondering if there is a similar alternative of Mac's Preview for Linux? The feature I missed the most is the ability to use the select function in Mac's Preview, and save the selected area as ...
0
votes
1answer
134 views

Batch image replace 2 colors

I know there is already such question but it didn't helped me. I have a lot of image files, where I want to change purple RGB(255, 0, 255) to transparent (it is png). Is there any app which could do ...
1
vote
3answers
571 views

How do I image a 128GB drive to a 120GB one using Linux dd?

I have 2 SSD's. My system (Ubuntu 12.04) is installed on one and I want to clone it to another. The problem is that the system is currently on a 128GB drive and the new one is only 120GB. Is it ...
0
votes
1answer
91 views

How do I create blurry effects with GIMP

I am new to gimp and I have no clue if this is the right place to ask, so bear with me and steer me in the correct direction if i am wrong in asking this. How do I create blurry visual effects? I ...
0
votes
0answers
222 views

Operating System not found when loading DD image in VMware

I provide much details below to hopefully make my issue as clear as possible. Using dd if=/dev/ps3da2 of=/mnt/edexhdd/EDPS3LINUX.iso bs=16384 I copied a fairly huge partition from a physical Linux ...
1
vote
3answers
3k views

How to create an image of a Live system over ssh?

I have a question about a FreeBSD server that I cannot access at the moment. But because we would like to try some new stuff we want to create a backup of this system first. The question is: is ...
0
votes
1answer
330 views

image format the same as /dev/fb0

Just wondering... Is there an image format that is the same as /dev/fb0? So that dd if=the_image of=/dev/fb0 would display the image? Thanks in advance.
0
votes
1answer
898 views

How to update/mount/create ISO image as read write

Is there a way to do the following in Linux: Mount the ISO image as read/write Create the ISO image as RW Update the ISO image. I am creating the image using the following command and the image ...
2
votes
3answers
810 views

Make a mosaic picture out of 900 images [duplicate]

I have ~ 900 pictures (mostly photos) of varying sizes. Now I want to create one big picture that includes all 900 pictures in a small thumbnail-like resolution. The tool should automatically resize ...
0
votes
1answer
76 views

How to recognize black and white images?

I am wondering whether there is a way to recognize (and possibly move/delete) B&W photos in folder containing both B&W and colored images? I am using Ubuntu Linux.
8
votes
2answers
8k views

can I display a JPG or PNG to the framebuffer (/dev/fb*)?

I know I can capture the framebuffer in linux using something like cp /dev/fb0 ~/myimage and re-display that by coping back to the device like so cp ~/myimage /dev/fb0. What format is the framebuffer ...
-2
votes
1answer
301 views

How to use GIMP as an image viewer?

I want to open a file then move to the next one with a keystroke. I don't want to install a separate image viewer only for this.
1
vote
1answer
102 views

How to view LuraWave images on Linux?

I have a number of images I compressed as LuraWave before I knew about advantages of open formats in general and Jpeg2000 or c44 in particular. What is the simplest way to view *.lwf images in Linux? ...
3
votes
3answers
3k views

Convert image to uncompressed PNG from the command-line

I have a compressed PNG image compressed.png. I can convert it to an uncompressed PNG decompressed.png using GIMP (saving as PNG and setting compression level to 0). How can this be done on the ...
2
votes
3answers
420 views

How do I hide files inside of an image without using any stenganography tools [duplicate]

Possible Duplicate: Steganography software I want to hide files inside of a picture. The files may be music or video. Is it technically possible to do this? If so, how? I searched on ...
0
votes
1answer
291 views

How can I resize images in multiple subdirectories more effectively?

I have the original images in a directory structure that looks like this: ./Alabama/1.jpg ./Alabama/2.jpg ./Alabama/3.jpg ./Alaska/1.jpg ...the rest of the states... I wanted to convert all of the ...
2
votes
1answer
1k views

How can I modify the EXIF orientation tag of an image?

I want to change the EXIF orientation tag in my JPEG images but without actual rotating of them. I want to do this to use them as a test case for an application I made. How I can do that in Linux? ...
1
vote
3answers
7k 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 ...
1
vote
2answers
1k views

How to batch insert text on photos?

I am on linux/Ubuntu and wondering what is the easiest way to add copyright text to a couple of jpeg images.
0
votes
1answer
3k views

How to convert a photo to a black and white image by imagemagick?

How can I convert a jpeg photo to black and white (not grayscale) image like output of a FAX scanner, by imagemagick?
12
votes
3answers
4k views

Is it possible to view images in a terminal?

I have ssh access to my web server. I have some image files there and I would like to see a preview of. Is there a tool that will help me? Is there a curses-based viewer that will approximate the ...
1
vote
0answers
80 views

Indexed image search with advanced image dimensions selection in Linux

I am looking for an indexed search utility for Linux that can query images by their dimensions (width and height). I think nepomuk and tracker can do what I want, but I wasn't able to find any useful ...
7
votes
4answers
2k views

How can I tell if my image is CMYK from Linux command line?

I'm converting images from RGB to CMYK. How can I tell if my image is CMYK from the Linux command line?
6
votes
3answers
2k views

Auto image enhance for Ubuntu

F-Spot had an "enhance" button that magically turns the image on the left into the image next to it (see below). It worked brilliantly for quite a range of images. Unfortunately it has problems, and ...
1
vote
1answer
354 views

Create movies from images and sound files scripting transitions using Linux console?

I need a Linux command-line program that can: Accept some kind of scripting language capable of transitions (fade, scale...) Generate movie files like AVI, MKV etc from images like JPG, PNG, and ...
4
votes
2answers
516 views

Viewer for huge images under linux (>100 MP color images)

I have a lot of 50-100 MP colour images that I would like to view on linux. For example, 10000x17000 size is typical, but most image viewers will fail with out-of-memory. The file format is png or ...
2
votes
1answer
300 views

How do I slice a large image using GIMP?

How can I edit a large image file on Linux? I have a high-res scan of an image, and I'd like to select parts of it and save them individually to be able to manipulate them. I used GIMP to place ...
1
vote
2answers
38 views

Visual annotator for large images

I have a few hundred images of 30000 x 10000 pixels in size. Each image has lots of text (rendered as pixels) on it. I'd like to translate all text to another language. I speak both languages, and ...
2
votes
1answer
277 views

Linux wallpaper change

I am looking for a tool that can resize images and display them on the root window of an X11 display at a specific coordinates. I can use display from iagemagick like so display -window root ...
1
vote
1answer
344 views

Should jpegtran remove more bytes than mogrify strip?

I'm currently using mogrify -strip image.jpg to remove unwanted bytes from images, it was suggested I could remove further data by using jpegran from libjpeg, something like: jpegtran -copy none ...
0
votes
2answers
279 views

Resize an image to multiple resolutions simultaneously

I am looking for software (Windows or Linux) that can do the following: Resize one image to several provided sizes. Detects the type of the pic­ture (wide, nor­mal) and does the resize based on ...
2
votes
4answers
384 views

A fast photo browser for Linux

What is the fastest photo browser for Linux? I'm talking about 8 megapixel JPG photos, and some TIFF panoramas (some are about 50MB big). I don't need much functionality – simple browsing with ...