Questions about opening / editing / saving images using image-editing applications.

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0
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0answers
21 views

Python Imaging Library (PIL) in UNIX jpg - bmp [closed]

The Python Imaging Library (PIL) is meant to Convert a jpg (Jpeg) image into bmp (Bitmap) image on python. I am attempting to have this program on UNIX Operating System on a raspberry pi and cannot ...
-1
votes
1answer
27 views

Bash Script to periodically update images [closed]

How can I set up a script that will take the most current image in a folder on a remote server, and display the most current images on my host device. Possibly updating the image every 30 seconds? Any ...
1
vote
1answer
15 views

Tagging files, not just images

How can I tag files in Ubuntu? I know how to tag images with shotwell, but I want to tag all files (text, audio, ...) not just images.
0
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0answers
6 views

Preview with larger image?

How can I set the preview of the folders as larger images? Now I am able to set grid (little preview of the images) or list (with details), but I am not able to larger the previer in the grid mode. ...
0
votes
0answers
12 views

Extract images from a pdf file as vector images [duplicate]

I have a .pdf file and I want to extract images in vector supported format from this file, so that when I zoom in and out the image does not go blury. I am certain the images contained within the pdf ...
2
votes
1answer
32 views

how to preview DDS and WEBP images on nautilus?

I have too many images to search at visually, so I cannot open each one of them individually. What I have to do or install to show DDS images previews on nautilus? I would like to preview webp too ...
0
votes
1answer
21 views

Renaming png fails with shutter

I am learning to use shutter and from the CLI I was trying to take 10 screenshots at 1 second interval and to rename them, however when I try I get an error message that says: "There was an error ...
2
votes
1answer
48 views

Export a png from kra, a krita document

How to export a krita, kra document with many layers, to a png using command line ?
4
votes
1answer
55 views

How to batch process JPG images to change its quality with Nautilus-Actions?

First of all: Thank you for taking the time to read this and provide some help. Any advices are appreciated. I am using Nautilus-Actions in order to add a custom context menu's action in order to ...
0
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5answers
80 views

Is there a Magnifier app for Ubuntu? I want to use a bounding box with the mouse on a part of the screen and magnify it for our eyes to Zoom

Windows 8, (has a amazing new updated Magnifier Application, improved from Win7) for us who cannot see clearly. Does Ubuntu have a Magnifying application which you can either mouse, or crop a section ...
0
votes
0answers
12 views

How do I solve this video rendering problem?

I've recently installed Ubuntu 14.04 and few days ago some parts of the screens are with fuzzy strange icons and fonts. Could anyone help me to find out what's happening here? Thanks,
0
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0answers
74 views

Alternative for Google+ auto backup of image… how would I automate resize and transfer?

I get by with Linux but I'm by no means a guru, so please be nice :) On my other devices (Android, Windows) I use Picasa and its Auto Backup feature to automatically resize and upload to my Google ...
0
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1answer
62 views

Take an Image of a Physical Machine using VMWare Converter Standalone - Options diabled

I need to take an image of my Ubuntu 12.04 physical machine and keep it in a hard drive. I downloaded VMWare Converter Standalone, the only version I found as tar.gz is version 4. All the newer ...
-1
votes
1answer
61 views

convert pdf images to text

i have been checking to see if there is a way to convert images of a PDFs to a real text file and i found some ways but i couldn't understand anything ,i am not that technical ,so if you please anyway ...
1
vote
0answers
13 views

browse images in the same order by ls or nautilus?

I sort the images in a dir according to some order (e.g. their timstamp) in nautilus, and then I wonder how to browse them in the same order in eye of gnome or some image viewer? Similarly, If I ...
0
votes
0answers
10 views

Error when running aview, but no obvious problem

When running aview, even though I get the image converted to an ASCII form successfully, I get this error in Terminal: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0" ...
1
vote
1answer
30 views

Unable to get aview to produce an image

I have installed aview the ASCII art image viewer with: sudo apt-get install aview But now when I run it with: aview /path/to/image.extension I get this: Invalid magic-not p?m family format I ...
0
votes
1answer
39 views

Image format conversion from terminal?

Is there any way to convert image formats from Ubuntu terminal? Particularly from eps to png/jpg or to any other formats.
2
votes
1answer
227 views

Is there a way to fill an image with its background color to square size?

Let me describe my problem: I have a site where I post sponsors company logos. Once I'm sent the logo (or I've googled) they are usually in rectangle size - width and height are not equal. On my ...
0
votes
1answer
32 views

Images on the screen get distorted

I am kind of stuck in some really annoying problem. I am currently using Ubuntu 14.04.02.My display gets distorted time and again,distortion is not on the full screen however it will be seen around ...
0
votes
0answers
74 views

Sync Image Error on MAAS Cluster

I have Ubuntu 14.10 and MAAS 1.7 When it tries to sync images it returns this error: maas.boot_image_download_service: [ERROR] Failed to download images: urlopen error [Errno -2] Name or service ...
0
votes
1answer
42 views

Tried example of how to mount an image

I tried following this thread, in particular the answer given to mount a drive. ( Questions on Loop Devices and Mounting a Disk Image ) I checked that the image made responds to an fdisk query like ...
2
votes
2answers
86 views

Rotate images from terminal

I have a directory with a lots of image but they are in wrong orientation. I want to rotate the images to correct orientation (mostly ±90o). Using image (shotwell photo) viewer I can rotate ...
0
votes
0answers
98 views

chrome won't load images in local HTML files

I just installed chrome on Ubuntu 14.04. I've an HTML file with some images stores locally withing the same folder. When I open that file in chrome or any other browser, they don't show images. ...
1
vote
0answers
48 views

Image viewer without antialiasing

I need an image viewer with following features: Infinite zoom in and zoom out. No antialiasing. I want to see pixels as is and as close as I want to. Mouse control. (optional) Show pixel ...
0
votes
1answer
66 views

bulk image download from piwigo based web gallery

I'd wish to download original sized images from this website, built upon piwigo CM http://mermaid.pink/ Single image download is allowed, but that would take ages Could you suggest me a software, ...
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votes
2answers
56 views

How to extract images from a video? [closed]

I mean how to generate images from a video like screenshots, what are all the available options from a terminal command line to a GUI software?
0
votes
1answer
46 views

Check if an image is transparent?

I use exiftool to check two images, but it doesn't say whether the image is transparent. How can I check that then? Thanks. Examples are an PBM image and an PPM image $ exiftool test-001-001.pbm ...
0
votes
1answer
161 views

Changing login screen wallpaper to work with jpg. ubuntu 14.10

so. I would like to know how can I set login screen (lightdm) with jpg. because. it just work with png. I had to convert my images. so of 582mb => 1.8gb -.-'.
0
votes
1answer
68 views

Faststone Image Resizer equivalent for Ubuntu

I am moving over to Ubuntu from windows (gradually) and have used Faststone Image Resizer for windows for a while and found it very good, Is there an equivalent piece of software for Ubuntu that ...
1
vote
1answer
77 views

How can I rename files/change their extensions based on mimetype with a script? [duplicate]

I'm hoping someone can explain to me how i can change a file type. I recently uploaded my pictures onto my laptop and half of them are saved as a file and not an image meaning i cannot upload them ...
1
vote
1answer
153 views

Where does CHEESE store its images?

I have taken some pictures using CHEESE, but now I cannot locate those images, so I can do nothing with them. I can't even delete them for the CHEESE GUI does not allow me to do anything with the ...
11
votes
7answers
1k views

Convert thousands of .pngs to animated .gif, `convert` uses too much memory

Many of the questions asking how to create an animated gif from a set of png images suggest to use a variant of ImageMagick's convert command: convert -delay 2 -loop 0 *.png animated.gif However, I ...
1
vote
0answers
66 views

File association fails for Gwenview

Kubuntu 14.10. Trying to associate .jpg, .gif, .png to Gwenview. File Association config shows gimp as preferred application, Gwenview in second place. I set Gwenview as first option and apply ...
0
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0answers
36 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 ...
1
vote
1answer
68 views

How can I create a GIF out of a sequence of PNG files without the previous image appearing on the next frame?

I'll let the .gif I have do most of the talk: The GIF A bit of backstory: I have 100 PNG files (which can be accessed from this link), each one is a frame of an animation. With those files, I have to ...
0
votes
1answer
390 views

How to edit detailed image metadata (exif)?

How can I edit detailed image metadata (exif) fields? In Windows 7 this is just a right click on the file in the folder. I've searched and not found a way to edit detailed metadata (exif) fields in ...
1
vote
1answer
66 views

How to view extra large images?

Well hello, I just downloaded this http://en.wikipedia.org/wiki/File:Pieter_Bruegel_the_Elder_-_The_Tower_of_Babel_%28Vienna%29_-_Google_Art_Project_-_edited.jpg and I cannot open it with the default ...
0
votes
2answers
44 views

What would be a good way to scale and align various scanned images using common points?

I have a number of images of scanned maps. These maps all fit together in two dimensions. Is there a good tool I can use to specify points common to two overlapping images that'll then scale and ...
2
votes
1answer
109 views

Dark pictures in ImageViewer and Firefox

I noticed that the pictures in Image Viewer are a lot darker than they should be. For example if I open the same picture in Shotwell Photo Viewer, then the brightness of the pictures is ok. The same ...
5
votes
1answer
130 views

Posting images on internet just by pasting link

In Windows, when I was posting an image, I could just post the link with the browse dialog, by putting a url in the location bar. How can I achive the same functionality in Ubuntu with nautilus? For ...
9
votes
2answers
148 views

GNOME Image Viewer opens its window 2 pixels shorter and distorts the image by resampling

Since installing Ubuntu 14.04 (not sure if the problem was in older versions) I noticed that GNOME Image Viewer opens images in a window which is 2 pixels shorter than it needs to be to show the image ...
0
votes
1answer
63 views

Burn DICOM-compatible CD

I have some images which are in the DCM file format (DICOM image file format). I want to burn them onto a CD disk with DICOM standards (Digital Imaging and Communications in Medicine) using Ubuntu ...
0
votes
0answers
40 views

Changing Login Background - Help with Troubleshooting

I'm using Ubuntu 14.04 I've tried using the many guides that exist for this simple task, I've followed them all (since they're all so similar) but none has worked. I used this one ...
1
vote
1answer
50 views

Image viewer with simple moving to a definable folder?

I want to use trash folder rather than permanently deleting images - and according to http://askubuntu.com/a/551080/349903 on Linux trash needs to be supported by programs and there is no reliable way ...
1
vote
3answers
181 views

Simple image viewer that is using trash rather than permanently deleting files?

I tried gpicview, nomacs, mirage and viewnior - all are permanently deleting images (there is a prompt) rather than using trash. I would prefer moving to trash without confirmation. Moving to trash ...
0
votes
1answer
77 views

Trying to add timestamp to image but keep getting error unknown image property “%[exif:DateTimeOriginal]”

I want to put timestamps on all images in a directory based on the date created/modified. I've seen a bunch of methods like this and this, but they all use the code %[exif:DateTimeOriginal] which ...
2
votes
1answer
252 views

Resize and arrange pictures automatically on a canvas

I want to make a template for printing 9 cards of 63 x 88 mm on a DIN A4 paper I want to load the images so that they re-size themselves and I can print them directly. How can I do that?
0
votes
1answer
142 views

Thunar - Custom actions: select pdf extract pages as images

I like this command to convert pdf pages to png images: pdftoppm -png *.pdf prefix (my source is this answer) I would like to add a command to Thunar custom actions that would convert the selected ...
0
votes
1answer
139 views

How to make local repository of Ubuntu MAAS PXE Images?

Noob questions regarding Ubuntu MAAS: how to make a local repository of Ubuntu MAAS PXE image? Is there a software to do it such as apt-mirror? Is there a page to download the image manually and ...