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

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13
votes
2answers
870 views

ImageMagick suddenly installed

I was taking a look at my installed programs, when I saw a program called ImageMagick, I took a look at it in the Ubuntu Software Center, and it's a program to manipulate images. That's OK, but I ...
13
votes
3answers
4k 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 ...
12
votes
4answers
31k views

14.04 doesnt have package imagemagick

Usually I had installed Image Magick on my Ubuntu systems with a command like this sudo apt-get install imagemagick or like this: sudo apt-get install php5-imagick Right now I am running the ...
12
votes
1answer
14k views

How to crop borders/white spaces from image? [duplicate]

I have a lot of images which have white borders around it. I would like to crop those borders in one batch, preferably from command line. I believe that it can be done with ImageMagick, but I couldn't ...
11
votes
2answers
10k 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 ...
10
votes
11answers
14k 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
5answers
5k views

convert images to pdf

I have saved multiple images from google books. I wanted to convert them to a single pdf file, where in I need some inputs. The below two images(one png and one jpeg) are two continuous pages. first ...
9
votes
5answers
3k views

How can I convert a folder of .pngs to .jpgs while setting the background color?

I have a folder of png files that have transparent backgrounds. I would like to convert them from the command line and maintain the images' transparent backgrounds. I'd appreciate any help. Since ...
9
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 ...
9
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 ...
7
votes
1answer
9k views

how can I resize an animated GIF file using ImageMagick?

I want to resize such an animated GIF file do.gif If I do convert do.gif -resize 24x24\! do-24.gif I get it resized in do-24.gif but not animated How to resize it right way to get the same ...
6
votes
2answers
7k views

How can I install the latest upstream version of ImageMagick without compiling?

I had some issues with ImageMagick and I was told Ubuntu's default ImageMagick package is an ancient version and I should upgrade to resolve my issues. How can I do that? I have the latest Ubuntu ...
6
votes
4answers
28k views

How to add support for the JPEG image format

After installing Imagemagick, I've tested it with jpg image, like this: identify 1.jpg But, I got this result: identify: no decode delegate for this image format `1.jpg' @ ...
6
votes
1answer
3k views

Resize large images with mogrify (ImageMagick) but leave small images unaffected

Images can be resized using mogrify from the ImageMagick suite: `mogrify -resize 256x256 *.jpg` But this will resize images so that the largest dimension is 256px, including images that are smaller ...
5
votes
1answer
744 views

Nautilus Image Converter: strip EXIF metadata

I just found out that images can have more than 20KB of EXIF data. Not really an issue with 2MB files, but if you have small thumbnails this really adds up. I use mogrify often to resize, and I can ...
4
votes
1answer
2k views

How to detect image dimensions and run commands on them?

I have a directory full of images, some of which are portrait-sized instead of landscape-sized, and I want to open the portrait-sized ones with an image editor. I can run the imagemagick command ...
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 ...
3
votes
2answers
5k views

How do I combine Multiple TIF files into a Single TIF file?

I have a series of TIF files and would like to convert them into a Single TIF file How do I do that?
3
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).
3
votes
3answers
4k views

How to check which version of library is used and how to change?

I have Ubuntu 12.10 installed, with ImageMagick and libjpeg6 and libjpeg8 libraries installed. I am now wondering if there is a way to determine, which version is used, and to change it.
3
votes
2answers
108 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 ...
3
votes
1answer
445 views

Why does convert depend on the obsolete libg2c.so.0? How to get it to work again?

When I try to run convert file.bmp file.jpg I get the following error message: convert: error while loading shared libraries: libg2c.so.0: cannot open shared object file: No such file or directory ...
2
votes
3answers
6k views

How to crop a multi-page (image/scanned) pdf file (which won't crop with pdfcrop)?

Usually, I'm pretty happy using pdfcrop, even though the cropped output usually consumes significantly more disk space. Note that comparable code does exist, which addresses and resolves this issue. ...
2
votes
4answers
4k views

How can you animate a gif that goes back-and-forth instead of repeating?

I'm animating a gif with Imagemagick, I'm doing animate *.JPG, and that repeats the animation. But I would like it to go do "pic1, pic2, pic3, pic2, pic1" and repeat, so that it goes back and forth. ...
2
votes
2answers
410 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 ...
2
votes
1answer
301 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 ...
2
votes
1answer
366 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
165 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 ...
2
votes
1answer
258 views

Can't install any new packages with apt-get

From some time I've been getting error messages while installing some packages, for example: requires libmagickwand4 (= 8:6.6.9.7-5ubuntu3) ale 8:6.6.9.7-5ubuntu3.2 is about to be installed ...
2
votes
1answer
1k views

Thunderbird suddenly opens PDF attachments with ImageMagick

I am running Ubuntu 12.04 and use Thunderbird as my email client. People send me PDF-files all the time, and clicking on them used to open them in acroread. Since a few days, if I click on an ...
1
vote
2answers
2k views

Having problems installing ImageMagick on Ubuntu 14.04

Trying to install imagemagick since 1.5 hrs but with no luck. sudo apt-get install imagemagick php5-imagick But nothing is happening. I tried to cross check with if (!extension_loaded('imagick')) ...
1
vote
1answer
7k views

convert .doc files to .pdf file using imagemagick

I want to convert .DOC files into .PDF format using php image library imagemagick . When I used convert filename.doc filename.pdf command in terminal to convert file to .PDF format I got the error ...
1
vote
1answer
95 views

Why are ImageMagick and Shotwell both pre-installed?

Their jobs are pretty much the same right? I want to uninstall useless programs. But I fear I may lose important things. I have GIMP and Inkscape installed though.
1
vote
1answer
648 views

tool to scan similar images

What tools might be available in Ubuntu to scan many image files and detect similar ones despite different sizes, formats, etc? Support for batch mode/cli would be especially good. For example, so I ...
1
vote
1answer
111 views

Feeding avconv one image after another

I have recently taken a bunch of images to create a time-lapse video and using avconv and this was surprisingly easy (after looking up the right command). But now I want to send each image through ...
1
vote
1answer
1k views

Convert transparent image sequence to gif

I want to convert an image sequence into a gif animation, and i'm using this: convert -delay 100 -loop 0 image*.jpg animation.gif The problem is that for transparent images i can see other images ...
1
vote
1answer
56 views

How can I correct for a slow scanning document feeder?

We've got a HP all-in-one OfficeJet and I find that the document feeder on it is a bit slow, so all the scans come out a bit stretched. Everything we feed into this is A4 which should have an aspect ...
1
vote
1answer
3k views

How to uninstall imagemagick?

I'm trying to uninstall imagemagick and install. But i'm not able to uninstall. Can anyone tell me how to uninstall Imagemagick?
1
vote
1answer
151 views

Adding multiple text lines with 'convert'

I'm trying to place multiple lines of text on an image, but the following produces the following error: convert convert: Non-conforming drawing primitive definition (\) [No such file or directory]. ...
1
vote
1answer
1k views

Installing imagemagick on user account

The version of ImageMagick on the machine I am using is too old for the operation I am trying to execute. I do not have admin privileges and the sysadmin will not upgrade ImageMagick. How do I ...
1
vote
1answer
691 views

Installing ImageMagick for C(++) on Ubuntu 12.10

I'm having a hard time installing the ImageMagick software for Ubuntu 12.10. So, I want the C and C++ API, not much more. Now when I go to imagemagick.org, they have a binary package for unix, ...
1
vote
1answer
308 views

imagick php5 addon on ubuntu 64bit isn't working

I have a lampp webserver and i need to edit animated gif files. I have tried to install imagick with this tutorial. But at the "make" commad i get the error can't read ...
1
vote
1answer
823 views

error when installing rmagic gem on Ubuntu 12.04 for Ruby on Rails

I am trying to get my Ruby on Rails application working and installing RMagic gem. But I get an error that says "Can't install RMagick 2.13.1. Can't find the ImageMagick library or one of the ...
1
vote
1answer
215 views

Why my computer fails when converting many images in Imagemagick with one command?

After updating to Precise had a few times the following mishap: when I try to convert to pdf many (100, 200) jpegs or pngs, my system gets completely stuck and need hard reboot. Or, more fortunately, ...
1
vote
1answer
4k views

How to add Fade-out and Fade-in Effects by convert command?

convert command can make the mpeg video from the several pictures. For example: convert -delay 300 *.png test.mpg Well, is it possible to add Fade-out and Fade-in effects into the mpeg video by ...
1
vote
1answer
343 views

How can I give a program writing access to a directory?

There's a program called imagemagick that can edit images. It can save files to my home folder with out issues. It won't save images to a folder /var/www/thumb_nails/ edit: it does work if I ...
1
vote
1answer
1k views

imagemagick convert command

i have question regarding the convert and linux command in generate. i need to convert images using imagemagick i do: convert -quiet -regard-warnings image.jpg -colorspace RGB +repage ...
1
vote
2answers
941 views

Terminal transparency (urxvt) , Imagemagick, and X11 root window problem

I use Ubuntu Natty, urxvt (with 256 colours), and Imagemagick (display -window root [...]) to set the root window to a picture. When I use the transparancy (-tr) option on urxvt, I get the Ubuntu X ...
1
vote
1answer
514 views

How can I make lcms available to imageinfo (via imagemagick)?

When I try to run: imageinfo --iccname test.jpg I get the following error: imageinfo: installed imagemagick does not support lcms Even though ImageMagick (6.6.2-6) is set-up to use lcms: ...
1
vote
1answer
77 views

Problem with accents when using ImageMagick or Ghostscript to convert PDF to Image

I am having a problem when converting PDF to Images using ImageMagick or Ghostscript. All accented characters disappear from the converted image. I found a couple of people having the same problem and ...