Questions tagged [images]

Something related to visual data files

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232
votes
24answers
587k 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 ...
4
votes
2answers
1k views

Exporting from digiKam album view to local filesystem?

In the album view I am able to select multiple photos and have the option to export to many many different types of destinations under the 'Export' menu (Dropbox, Flickr, Google Drive, Imgur, etc.), ...
0
votes
0answers
22 views

Deleting images all completely black images and files with the same name

I'm working on preprocessing images for a semantic segmentation task and have two folders with identically named images (one of the images in colour, and the other that have been colour coded for the ...
9
votes
1answer
1k views

Replace a image in a PDF using command line

I need to process some PDF files. The task consists in exchange a given image file by another. My first problem is how to replace a PDF image from command line in a batch process. Next I'll try to ...
1
vote
0answers
32 views

What does this 'exif:GPSInfo: 8253' mean in ImageMagick identify command?

Totally love the tool and documentation and currently trying to use EXIF data to geotag my own pictures. Just wondering what this exactly means: exif:GPSInfo: 8253 It pops up in the exif section ...
0
votes
1answer
20 views

Expanding FEH capabilities to preview RAW files

I would like to preview RAW files in FEH. I now I can do the following nufraw-batch --embedded-image DSC_0151.NEF --output=- | feh - which opens the image in feh, but only works on one image at a ...
5
votes
3answers
8k 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?
0
votes
1answer
1k views

Mount .img created by ddrescue-gui

I'm trying to recover data after formatting my hdd. I installed ddrescue-gui and performed the following tasks: Select source (formatted hdd), no log, destination (img file inside separate hdd) and ...
2
votes
1answer
376 views

How to mount BlindWrite B6T/B6I image on Debian Jessie?

I got a BlindWrite B6T / B6I image (two formats, first is descriptor, the other is data ) that I would like to mount on Debian Jessie as a virtual disk. I was looking around for how I could ...
54
votes
9answers
34k 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 ...
0
votes
1answer
2k views

Can't take a screenshot on Lubuntu 16.04

I am trying to take a screenshot in Lubuntu, but when i try to paste it on an image editor like GIMP it says "There is no image data in the clipboard to paste".
35
votes
8answers
39k 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 2....
0
votes
1answer
772 views

No thumbnails on Linux Mint?

I have a VeraCrypt volume mounted from an external hard drive and the thumbnails for >90% of the files don't seem to load. Only the first few load then the rest show a clock icon. When I open the file,...
2
votes
2answers
2k views

How to add a software to the list under “open with” other applications in Linux Mint 16?

I want to add a software to the "open with" other applications list that drops down after clicking on a photo to open. I installed Photoscape on my Linux Mint 16 system but it does not show in the ...
0
votes
0answers
13 views

Store photo thumbnails on same drive

I'm using external drives and network storages for managing photos across multiple machines. Previewing them in the file browser (e.g. Thunar) is crucial for that. Furthermore, many of them are RAW ...
3
votes
1answer
354 views

Unix way to extract vectorised image and its graph from a PDF file?

Data: one LHC thesis' page 16, where the picture is vectorised (most probably .eps). I am reviewing the answer here of the thread Software needed to scrape data from graph. I cannot find any tool ...
1
vote
1answer
928 views

What format is this kernel image? Can not extract kernel code from it?

I got an android image which contains: -rwxr-xr-x 1 root root 69206016 Dec 16 17:01 cache.img -rwxr-xr-x 1 root root 6024864 Mar 23 2016 Image -rwxr-xr-x 1 root root 1108329 Mar 7 2016 ...
17
votes
8answers
10k views

Image viewer with auto-reload on file change?

Are there any image viewers which will auto reload the view when the image file is written to? I normally use debian variations of linux however appreciate all answers related to any "Unix & ...
4
votes
3answers
3k views

How to install BPG (Better Portable Graphics) on Linux Mint 17?

How do I install BPG (Better Portable Graphics) on Linux Mint 17? I downloaded the tar.gz file from Fabrice Bellard's website. The ReadMe file says, Edit the Makefile to change the compile options ...
2
votes
1answer
133 views

Sorting image files based on whether the content is picture or graphics: updating an older solution?

Someone wanted to sort files in a directory according to whether the files are pictures(camera) vs. design graphics. On Stackoverflow, there is an older solution/proof-of-concept involving the ...
0
votes
3answers
571 views

How to encode/decode JPG file to int sequence?

I want to convert my JPG files to int sequences and then reconvert to get the images again. My script.sh is like this: FILE=$(cat $2) TOTAL=$(echo ${#FILE} - 1 | bc); for j in $(seq 0 $TOTAL) do ...
0
votes
0answers
119 views

Why Can't BPG images be converted to BPG animation?

I can convert JPG and PNG images to BPG (Better Portable Graphics) animation, using the following command: bpgenc -a input_%03d.jpg -o out.bpg According to the BPG documentation it is not possible ...
2
votes
1answer
851 views

Using wget to download images in facebook conversations

This looks a bit harder than usual. I'm a new wget user and I was thinking that maybe it's possible to login into Facebook and download images from a specific conversation. I mean, I'd like to tell ...
1
vote
0answers
49 views

f-spot on ubuntu 14.04 stopped displaying any pictures

For a while now, I've had a serious problem with f-spot on my Lenovo X250, which runs Ubuntu 14.04 with MATE. After a security and software update earlier this year, f-spot stopped displaying the ...
0
votes
0answers
19 views

Convert multi pages PDF to multi images with Inkscape command line

I would like to convert a PDF of X pages into X images with Inkscape command line. I know how to do it with convert : convert myfile.pdf -density 300 -alpha off export/myfile-%02d The result will ...
8
votes
2answers
744 views

Are there any comic book authoring programs?

Is there any software for 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, add speech bubbles, ...
4
votes
2answers
175 views

How can I know the total size taken by specific kind of files in my hard drive?

I would like to know if there's a command that can tell me how much storage are the .jpg files (for example). Something like if I do find / -iname "*.jpg" which can add the size of each file found and ...
12
votes
3answers
22k views

How to extract images from video file?

I mean, how to generate images files from a video like screenshots.
0
votes
1answer
220 views

What is the command-line name of Gnome's image viewer application?

By default, images are opened from the Gnome file browser by an application which seems to be called "Image Viewer". I would like to use this application from the command line, but I don't know its ...
0
votes
1answer
25 views

Show bootsplash image without rebooting

I have slackware 14.2 installed on a spare computer without any GUI. My child loves to see the penguin bootsplash when the computer restarts and the kernel loads. Is there anyway to show them without ...
1
vote
0answers
29 views

CLI Tool to extract images from video slideshow

I'm looking for a tool that can take a video (mp4) that is composed of about 50 still images and extract all of the images out of that video. Is there anything like this that exists?
0
votes
2answers
3k views

How to open an .png type image in Linux terminal?

I just can't find the command to display a *.png image! I tried xdg-open command but it failed: [student@seqpapl1 Images]$ xdg-open adapter_content.png xdg-open: no method available for opening '...
0
votes
2answers
84 views

want to Rename Images In Bulk in Linux

I have more than 1 million images with name of love-images-250x120.jpg 7788855441122-love-images-250x120.jpg us-wallpapers33344.jpg 77441144desktop-wallpapers.jpg desktop-wallpapers1144141411.jpg I ...
5
votes
3answers
3k views

Convert all non-JPG images to JPGs

What command can I use to convert all images in a folder which are not JPGs (PNG and BMP primarily) to JPG? I'd also like the conversion quality to be 100%. And I'd like the converted images to ...
1
vote
2answers
179 views

Can wget download reveal.js image assets?

In using the wget command below, $ wget \ --recursive \ --no-clobber \ --page-requisites \ --html-extension \ --convert-links \ --restrict-file-names=windows \ --...
0
votes
2answers
688 views

Sending mail with attachment(image) using sendmail in Linux(ksh)

I am trying to send a mail with below command. I am sending this command from sqr to the command line, which is working fine. $FilePath_mail have To,From and other information along with mail body ...
0
votes
0answers
30 views

Display a bash script and all its functions in a visual way

Is there a tool (general or bash / shell specific) that can display a code into in clean visual representation of the functions. Like a visual algorithm with bubbles with the name of the functions ...
2
votes
1answer
2k views

How can I display image clearly in xterm

All of the open source software that I used,only w3m can display image clearly,I want to try to display image in xterm,how can I accomplish it? I tried 'tput' command to change the color of output ...
0
votes
1answer
161 views

Find gif/jpeg files with png extension and convert to png

First command find and list jpeg/gif files with png extension. Second command convert a file to png. find . -type f -name "*.png" | xargs -L 1 -I{} file -i {} | grep -v 'image/png; charset=binary$' ...
0
votes
1answer
227 views

Create backup image of running Ubuntu?

On Windows there is software like Acronis True Image that can create full backup images of a currently running system. Is there any alternative on Ubuntu for doing that? Requirements: still ...
1
vote
1answer
63 views

creating image tag for my pictures

I have 3 computers: One runs windows 10, another one runs Debian and the last one act like an NAS. I store my captured pictures to my NAS. What I would like to do more is to add a tag to each photo. I ...
13
votes
4answers
13k views

How to batch convert bitmaps to SVGs?

I have many gray scale bitmaps that I need to convert to a vector format, such as SVG. I have been using Inkscape, which gives nice results, but this takes about 10-15 minutes to open, convert, and ...
5
votes
1answer
216 views

XDoTool Command to Wait For Process to End

I use the program VisiPics to delete dupicate pictures. The processing time for deletion varies dependent on the number of pictures and duplicates. I created an Xdotool command to carry out certain ...
2
votes
2answers
4k views

How to display images in OSX terminal

How do I display images in the terminal? I am on Mac OSX mountain lion (10.8.5), and the answers in this question don't work on OSX. Is it possible at all?
0
votes
1answer
313 views

how to come back from fullscreen mode in gpicview

In an image browser called gpicview ( http://lxde.sourceforge.net/gpicview/ ) I can enable fullscreen mode by pressing a button with a square and four arrows. But how can I disable the fullscreen mode?...
1
vote
1answer
367 views

How to download all images with the full resolution (i.e. svg) from a single wikipedia article [duplicate]

I was asking myself how to download all (.svg) images from a single wikipedia article without doing it manually for each single image. Wikipedia is offering images in different resolutions and ...
0
votes
1answer
205 views

How can I download and save all the images shown in a web page?

I want to download the images shown in a web page, for example https://www.wikiart.org/en/paintings-by-style/art-nouveau-modern, (the ones under the All Artworks tab), and store them in a folder (e.g. ...
0
votes
0answers
11 views

tool like pnmcut but optimized for static files on disk?

Here's the scenario. I have a ginormous image (~ 30,000 pixels across, so my ginormous might be small to you). I want to take a lot of small cut outs from it. I have code right now that works with ...
4
votes
4answers
339 views

Programmatically determine “uniformity” of image

I'm attempting to write a script which thumbnails our many thousands of assets. The assets use Flash for the most part, and I'm capturing them via chromium-browser on the command line. I pretty much ...
0
votes
1answer
96 views

[Error while Running the Gstreamer Example on Development Kit]; “File descriptor in bad state”

I'm running a basic application on Orange-Pi DVK with Gstreamer-1.4.0. While running the application it throws this error: AL lib: (WW) alc_initconfig: Failed to initialize backend "pulse" AL lib: (...