ImageMagick is an open source software suite for displaying, converting, and editing raster image files.

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4
votes
2answers
3k views

Is there a GUI to convert/extract images to/from pdf?

I mean something like a graphical interface / front end for Imagemagick or a simpler application that would allow converting/extracting images through the interface (not in the Terminal).
2
votes
1answer
527 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?
2
votes
1answer
854 views

Loop terminal command for combining PNG to GIF animation

I am trying to combine some PNG images to make a GIF animation. To do this I have installed ImageMagic and am trying to execute the command: convert -delay 10 -loop 0 inputfiles*.png animaion.gif ...
11
votes
14answers
17k views

Is there a better way to redact a PDF?

I had to print a couple of PDFs recently to send to someone, but I wanted to redact (black out) a couple small bits of text. A quick google search didn't turn up any tools for this specific purpose, ...
10
votes
1answer
1k views

Use ImageMagick to compare Images

I want to compare a source png file to a compressed file. I am using imagemagick and this command: convert image1 image2 -compose Difference -composite \ -colorspace gray -format ...
14
votes
2answers
14k views

Resize images to specific height value in ImageMagick?

I've looked around for this, and can't find an easily implemented solution. Currently I'm working on an application that deals with panoramas. As they come out of the batch stitch process, the ...
14
votes
3answers
5k views

ImageMagick convert can't convert to webp

On Ubuntu 12.04 ImageMagick doesn't seem to support webp. convert flyer.png flyer.webp creates an png file with webp extension. On https://developers.google.com/speed/webp/docs/using is stated that ...
11
votes
3answers
8k views

RMagick install problem

I can't install RMagick because of the following dependency problem after trying sudo apt-get install libmagick9-dev (required according to this) on Ubuntu 10.0.4: Note, selecting libmagickwand-dev ...
2
votes
2answers
2k views

Merging multiple images into one document and add any caption/label to them

I have multiple jpg and png images. I would like to combine them within one document (ODT/PDF/RTF). It can be easily done by means of following command: convert *.png allTogether.pdf However, there ...
5
votes
2answers
2k views

How can I batch convert images to b/w while preserving the folder structure

I want to batch process images but I have a very specific task that I want to do I do not want to change image type I want to make them black and white I want it to create/preserve images and sub ...
3
votes
2answers
244 views

Unable to restore Envince as default pdf viewer

I don't know why, but somehow "ImageMagick" gained the status of being my default PDF viewing application (I didn't set it manually, maybe it came with the installation of iscan or plex). Now, when I ...
2
votes
1answer
229 views

Make a grid of images, then rotate and crop it

So I have a few thousand thumbnails that I want to stitch together in a slightly tilted grid. I figure that's not going to be the most obvious thing in the world to understand so here's an artists ...
1
vote
2answers
388 views

Kubuntu 15.10 operations get slow or hang until logout

After upgrading to Kubuntu 15.10 from 14.04, I've found that some programs get much slower or completely hang over the course of a few hours of use. (Even though I have 32 GB RAM, an SSD, and a fast ...
1
vote
0answers
39 views

How can I prevent `convert` from causing my system to grind to a halt?

When I run ImageMagick to create an animated GIF from a large number of images, it uses resources such that my i7 system becomes unusable. Within seconds of starting, everything freezes and, ...
0
votes
2answers
137 views

Extremely slow display of JPEGs and other images in 15.10

[This question has been marked as a duplicate (relating to graphics drivers) but it is not. I have traced the problem to VMware Workstation 12 running on the system. The problem is triggered by ...
0
votes
2answers
1k views

can't install cpan module Image::Magick

This question still has no solution (scroll down to "EDIT 5" to see the actual status) I am trying to install Image::Magick on my headless Ubuntu server Ubuntu 14.04.2 LTS # cpan install ...
0
votes
1answer
1k views

How to resize images in 13.10 with context menu?

I want to resize image with the context menu (or similar easy way) in Ubuntu 13.10. I read about nautilus-image-converter and installed it. But it does not show up, even after system restart. How to ...