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

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3
votes
2answers
2k 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).
9
votes
11answers
12k 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, ...
9
votes
1answer
997 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 ...
10
votes
2answers
8k 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 ...
8
votes
3answers
7k 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 ...
4
votes
1answer
1k 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 ...
2
votes
1answer
243 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
127 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
1answer
472 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 ...
0
votes
1answer
840 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 ...