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

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How install GraphicsMagick with quantum 16

How can I configure GraphicsMagick to use --with-quantum-depth=16 before installing it with apt-get? Is it possible to do or should I build it from source?
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55 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 ...
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1answer
625 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, ...
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1answer
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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 ...
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2answers
595 views

blurry images with mogrify & convert

Does anyone know why this image is so blurry? I did a convert from pdf to png and it turned out like that. Before deleting imagemagick and it's entire toolset from software-center most of my image ...
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2answers
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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?
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3answers
5k 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. ...
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2answers
6k 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 ...
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1answer
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Installing php imagick to xampp

I am trying this: sudo apt-get install imagemagick libmagickwand-dev sudo pecl install imagick And I getting an error at the end like: /tmp/pear/temp/imagick/imagick_class.c:9534:2: error: 'struct ...
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1answer
8k 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 ...
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2answers
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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 ...
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1answer
821 views

Image Magic Make Fails - PHP extension

So I was doing the following: sudo apt-get install php-pear php5-dev sudo apt-get install imagemagick libmagickwand-dev sudo pecl install imagick It all works till I get the error: make: *** ...
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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 ...
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4answers
26k 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' @ ...
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1answer
276 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 ...
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1answer
256 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 ...
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1answer
765 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 ...
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1answer
1k views

How to install imagemagick extension for PHP5 on Xubuntu 12.04.1 LTS

How to properly install imagemagick extension for PHP5 on Xubuntu 12.04.1 LTS? convert --version Version: ImageMagick 6.6.9-7 2012-08-17 Q16 sudo pecl install imagick ... checking if ImageMagick ...
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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 ...
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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).
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1answer
205 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, ...
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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 ...
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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?
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2answers
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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 ...
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1answer
317 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 ...
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1answer
603 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 ...
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3answers
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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 ...
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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 ...
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11answers
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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, ...
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2answers
916 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 ...
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1answer
468 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: ...
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5answers
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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 ...
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1answer
97 views

Color-leveling an image via command-line

From a script, I'm trying to apply some color levels to a grayscale .tiff image (the same as I would do in Gimp). I've tried using ImageMagick's convert tool: convert input.tiff -level 102,200,0.85 ...
5
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1answer
731 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 ...
6
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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 ...
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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. ...