ImageMagick is an open source software suite for displaying, converting, and editing raster image files.
4
votes
1answer
46 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 ...
1
vote
0answers
19 views
Tile transparent images with graphicsmagic
i'm glueing together PNG images with graphicsmagick with this command:
gm montage -geometry 450x338+0+0 $cesta$i/$j/*.png $cesta$i/$j.png
It works but no alpha is present, i tried to change ...
0
votes
0answers
34 views
org.im4java.core.CommandException: java.lang.IllegalStateException: no ImageReader for given format
I am not sure whether this is the right place to ask this question. But I searched on Google a lot and could not find a clue.
In Ubuntu 10.04 I have installed Image Magick 6.5.7 with the following ...
1
vote
0answers
40 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 ...
0
votes
0answers
32 views
Files created with imagemagick show up in terminal but not folder view [closed]
If i convert a file using the convert option of imagemagick (doing this in the terminal) and then list the files in the folder with the ls command, i can see the created files and i can view them ...
1
vote
1answer
37 views
How do I combine single page tif files into a multi-page tif?
I have a series of single-page .tif files and would like to transform them into a multipage .tif.
How do I do that?
Ubuntu 12.10
1
vote
2answers
123 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. ...
3
votes
1answer
121 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 ...
0
votes
0answers
113 views
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 ...
1
vote
1answer
166 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 ...
4
votes
2answers
235 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 ...
0
votes
0answers
24 views
jpegexiforient does not seem to work in 12.04
In Ubuntu 12.04, the jpegexiforient command doesn't seem to work. I've got a .jpg file for which exif clearly shows (correct) EXIF orientation information, but running jpegexiforient on the file ...
1
vote
1answer
360 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: *** ...
2
votes
1answer
97 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 ...
2
votes
3answers
3k 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' @ ...
1
vote
0answers
82 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 ...
6
votes
1answer
407 views
Does “diff” exist for images?
You can compare two text files very easy with diff and even better with meld:
If you use diff for images, you get an example like this:
$ diff zivi-besch.tif zivildienst.tif
Binary files ...
1
vote
2answers
197 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
...
1
vote
0answers
106 views
Library for rmagick install problem
I can't install Library for RMagick because of the following dependency problem
igor@TIV-M:~$ uname -a
Linux TIV-M 3.0.0-17-generic-pae #30-Ubuntu SMP Thu Mar 8 17:53:35 UTC 2012 i686 i686 i386 ...
1
vote
1answer
358 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 ...
0
votes
0answers
158 views
ImageMagick convert to png32, can't change background at all
So I'm stumped. I've been wrestling with this simple command to turn an SVG file into a transparent SVG to no avail. Here's my command
convert svg:/home/media/svgTest.svg -quality 100 -background ...
0
votes
1answer
449 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 ...
0
votes
0answers
64 views
confilct between libjpeg62 and 80
when I install the ImageMagic, I got the following errors, does anybody know how to solve?
much appreciated.
/usr/bin/ld: warning: libjpeg.so.62, needed by
/usr/lib/i386-linux-gnu/libjasper.so, ...
0
votes
1answer
1k 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
...
3
votes
2answers
609 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).
1
vote
1answer
85 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
1k 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 ...
0
votes
1answer
935 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?
2
votes
2answers
886 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 ...
1
vote
1answer
86 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
161 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 ...
5
votes
3answers
4k 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 ...
1
vote
1answer
551 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 ...
7
votes
8answers
4k 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, ...
1
vote
2answers
529 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
183 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:
...
8
votes
5answers
2k 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 ...
0
votes
1answer
74 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
votes
1answer
481 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 ...
2
votes
1answer
1k 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 ...
2
votes
4answers
1k 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. ...
