Questions tagged [images]

Something related to visual data files

57 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
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 ...
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 ...
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.), ...
4
votes
0answers
458 views

How to change the backgrounds in isolinux

I've been messing with this problem for a while now, and it seems like there isn't much documentation, or people who have asked about this before. I've been trying to change the back640x480.jpg, ...
3
votes
0answers
154 views

How to render geojson locally

I have some visualizations which consists of data in the GeoJSON format. I would like to render the features to a png file. There are some sites which provide this functionality. I have for example ...
3
votes
0answers
887 views

pdfimages wont extract all images

I'm using pdfimages to extract images from a PDF File. I've counted at last 10 images. But the program will only extract 4. pdfimages -all file.pdf i Generates -rw-rw-r-- 1 victor victor 61389 ...
3
votes
0answers
176 views

pdf viewer for text documents saved as images — bad rendering

The situation I have in mind is a .pdf document obtained from a scan, or at least such that some readers view it as an image (as opposed to text) and render it badly (see the screenshot below) My ...
2
votes
0answers
157 views

Create small high-quality GIF/APNG from a bunch of PNGs

I have 50 PNGs (like those ones here) and I would like to create a GIF (or APNG) animation from it that approximately retains the quality and is small. What I'm doing so far is to rescale and throw ...
2
votes
0answers
400 views

Copy-pasting image files into LibreOffice Writer doesn’t work from the Xfce desktop

I want to copy-paste image files into LibreOffice Writer. It works fine when copying the files within Thunar: the image appears in the document. It doesn’t work when copying the files from the Xfce ...
2
votes
0answers
341 views

How to compress images using trimage?

I installed trimage to optimize images hosted on my websites with nginx However I'm getting the following error: [error] /var/www/resistfromday1.org/htdocs/wp-content/uploads/2017/01/video-anti-...
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 ...
2
votes
1answer
854 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 ...
2
votes
0answers
88 views

Image set compression

Is there a good open source (not exclusive to Linux) for compression of a set of similar images? I have thousands of documents scanned but I do not access them often. The documents are forms, with ...
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 ...
1
vote
0answers
30 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?
1
vote
1answer
35 views

How to get convert to not interpolate pixels?

I am using ImageMagick's convert to convert a bunch of .fits files (an image format used in astronomy) to an animated .gif. My astronomical images are pretty low resolution (150 x 300 pixels) but ...
1
vote
0answers
233 views

Use pdf file as wallpaper

I have a series of high quality images stored as pdf, one image per file. I want to use these images as a a series of rotating wallpapers. However, apparently Ubuntu (16.04) does not handle pdf files ...
1
vote
0answers
204 views

feh: concurrent slideshow and montage modes

I have sets of images that are related and that I would like to view in parallel (e.g., images A1, A2, A3, etc. constitute a sequence and images B1, B2, B3, etc. constitute a related sequence). I ...
1
vote
0answers
97 views

Cloning Machines joined to Domain using SSSD

We are using Amazon Web services and have a number of Debian boxes that are registered to our domain. I want to clone these boxes, change there hostname and rejoin them to the domain without impacting ...
1
vote
1answer
191 views

tiff2pdf is auto-rotating my image

I am using: tiff2pdf -ox.pdf x.tif to generate a PDF from a TIFF. Why does the PDF show up as rotated 90 degrees left? I am using tiff2pdf version 3.9.5 on Solaris. I don't see any options to ...
1
vote
1answer
930 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 ...
1
vote
0answers
468 views

How to open a gif without loop repetition with oeg

I use to open .gif file with eog -f myfile.gif The gif animation is however running in loop. What I want is to display the animation once and then quit. How to avoid this? Please also help in ...
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 ...
1
vote
0answers
356 views

Face Tool in Photo Management softwares Linux

Somehow, everywhere in the internet I see that the packages like F-spot, Shotwell and Kphotoalbum can detect faces in the photo library. But I have to say, after 1 day of round the clock research, I ...
1
vote
0answers
526 views

To Adjust Brightness-Contrast in Plane with Gimp/ImageMagick/…?

This kind of plane is a common tool used to view Rontgen pictures in Radiology. It exists as a standard in many RTG programs in hospitals. I would like to have a similar tool open-source for ...
1
vote
1answer
21 views

Preparing a Ubuntu install for sharing

I have a virtual version of Ubuntu running in VirtualBox. Currently I have lots of personal information in it. I want to share the virtual image disk with other developers, but I don't want them to be ...
1
vote
0answers
79 views

How to preserve clearness while converting jpg to pdf file?

I would like convert a jpg file (a photo taken of two pages of a book) to a pdf file, with the goal of making the pdf file look like pages of a regular ebook file in terms of page size and ...
1
vote
0answers
21 views

Command to render all images in a dir into one browser window, from term?

Command to render all images in a dir into one browser window, from term? What's a good command from the terminal (I'm running OSX 10.10.2) to render all images in a directory into one browser window?...
1
vote
0answers
75 views

save transparent web images on linux mint

I have just installed Linux Mint (this is my first day using). I'm using Google chrome and search Google images for a transparent png, for example an icon with no background. I am right click saving ...
1
vote
0answers
82 views

OCR for getting text from an image. Error management

I want to use an OCR program to obtain some text in an image. The text is not black on white so I don't know if it will be possible. wget -q -O image http://4.bp.blogspot.com/-mIE4JlppKMU/T9_mxKR__wI/...
1
vote
0answers
85 views

Linux display server or program that can route video and/or images between its clients?

The JACK Audio Connection Kit (http://jackaudio.org/) is a really useful tool for working with audio on linux systems. It allows for both audio and MIDI data to be communicated between its clients, ...
1
vote
0answers
214 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 ...
1
vote
1answer
2k 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 ...
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 ...
0
votes
0answers
14 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 ...
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 ...
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 ...
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 ...
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 ...
0
votes
1answer
780 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,...
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 ...
0
votes
1answer
99 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: (...
0
votes
1answer
228 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 ...
0
votes
1answer
29 views

Clonezilla - physical Server

I have a physical server (HP G9) with three 300GB hard disk drives installed in it. For some reasons, I need to change the physical server's body with HP G7. I want to use Clonezilla to make an image ...
0
votes
1answer
246 views

why does mediainfo not give metadata of an image like exiftool does?

I have been scratching my head on this for quite some time now. Let's see what mediainfo says on an image - $ mediainfo ZQs3vcsHiGY.jpg General Complete name : ZQs3vcsHiGY....
0
votes
0answers
20 views

Supply dimensions to convert -crop from a list of dims

I have several hundred images I want to crop, unfortunately they are all of different sizes. I have a file that contains the correct cropping dimensions for each image called crop_dim. I want to ...
0
votes
0answers
32 views

Gimp Plugin to batch-export several different color shades

I hope someone can give me some info on whether or not a plugin exists for Gimp which will automatically do the following... I've created an icon which I want to save as several different color ...
0
votes
1answer
212 views

How to force “sips” to adopt white as 0 when creating a 1-bit black and white TIFF image?

sips is a command-line tool to process images on Mac OS X and BSD Unix. sips stands for Scriptable Image Processing System. I have a 1-bit black and white uncompressed TIFF image. The following ...
0
votes
1answer
316 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?...
0
votes
1answer
62 views

how to cut & paste and duplicate images

With the help of this forum I have managed to name my images with Exiftool by their unique date and time. My problem is that I have dozens of folders with hundreds of images in each folder combined ...