ImageMagick is an open source image editing software suite for displaying, converting, and editing raster image files. It supports read/write for more than 100 image file formats.

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1answer
177 views

Recursively execute imagemagick composite command in directory tree

I have a large directory tree with many sub-folders and lots of images within each one. I found a script that applies watermark to all images within a directory, in-place, overwriting the original ...
2
votes
1answer
445 views

Can I select a region for the screenshot via keyboard in import

Can I select a region for the screenshot via keyboard in import from ImageMagick? If yes, how can I do it? If no, what can I use instead of import?
1
vote
1answer
52 views

bash script to bulk resize using Imagemagick

I need to convert a very large number of images JPEGs. those images some are 720px × 480px, and some 300x400 and some 2000x1400 and some are 1000x1000 etc.. I only need to resize those images to ...
1
vote
1answer
85 views

/scripts/installimagemagick is now deprecated

I am trying to install Redmine With SVN following this article. But when i run /scripts/checkimagemagick this command -bash: /scripts/checkimagemagick: No such file or directory and when i run /...
1
vote
1answer
519 views

Imagemagick segmentation-fault

I statically compiled Imagemagick. Converting images works well so far. But when I run identify -list delegate it shows my delegates, but then exits with "Aborted (core dumped)". Here is the strace -...
0
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1answer
165 views

Imagemagick mogrify with shadow geometry

How can I specify the size of a shadow with imagemagick? This command works: montage foo.jpg bar.jpg foobar.jpg -background lightgray -geometry 1031x1642+57+57 -shadow -monitor -tile 3x1 out.png ...
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1answer
722 views

Can't remove ImageMagick using yum remove

I want to remove the ImageMagick,But I got this error [root@localhost ~]# cat /etc/redhat-release CentOS release 6.4 (Final) [root@localhost ~]# rpm -qa "ImageMagick*" ImageMagick-devel-6.5.4.7-7....
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1answer
467 views

Compiling ImageMagick with special path to librairies

I have been compiling ImageMagick 3.1.2 with the following options ./configure --prefix=/usr/local/imagick-3.1.2/ --with-php-config=/usr/local/php-5.3.13/bin/php-config --with-imagick=/usr/local/...
3
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0answers
23 views

How to resize images to fit all content on minimal canvas?

I'm trying to quickly check for differences between separate iterations of a web site using ImageMagick's compare. But it refuses to compare images of different size, and doesn't seem to have an ...
3
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0answers
1k views

Generating a slideshow under linux

Under Windows, one is able to generate a nice slideshow (crossfading between images, applying the Ken Burns effect on each image) on Windows using (Windows) Movie Maker. When I create a slideshow ...
2
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0answers
33 views

Can not seem to get the jp2 delegate to work in ImageMagick on Ubuntu 15.10

As the title says, I have tried to install the library on both 14.04 and 15.10. Every time I type in convert -version the delegates do not contain jp2000. I have installed libopenjpeg-dev and libjpeg-...
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0answers
170 views

Is there an approach to have feh --thumbnails do not display filename?

I have many pictures which are screen shots created from shutter and downloaded from web. These pictures have long file names. When I create thumbnails on these pictures via feh -t, these long file ...
2
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0answers
3k views

Can't Install ImageMagick on Centos using Yum

I am trying to install ImageMagick on my dedicated-virtual Centos server for use with PHP. I first ran the following commands successfully: # yum install gcc php-devel php-pear # yum install ...
2
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0answers
1k views

Using Image Magick Convert to Change Channel Depth?

I want to change an image depth of bitmap for testing purposes. Right now I am trying to get a 2 bit palette image, and a 4444 Hicolor image. I have a true color bitmap. I used the below command ...
2
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0answers
377 views

'convert' taking a long time to create a PNG thumbnail

I made a png from a pdf using ghostscript. It was converted very fast (not more than 1 sec), and has good quality. $ identify 1.png 1.png PNG 3508x2480 3508x2480+0+0 8-bit PseudoClass 2c 51KB 0.000u ...
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0answers
25 views

How can I remove the embedded preview in an EPS file without destroying all metadata?

I have several EPS files data exported from Adobe Illustrator, which apparently embeds a TIFF preview so that the EPS file is previewable. This is undesired, because I use these files in XeLaTeX, ...
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0answers
37 views

How to preserve clearness while converting jpg to pdf file?

I would like convert a jpg file (a photo taken of two pages of a book) to a pdf file, with the goal of making the pdf file look like pages of a regular ebook file in terms of page size and ...
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0answers
100 views

Why does Imagemagick's convert change TIFF metadata?

I've got a TIFF file with a certain set of tags. When I convert this file to fix the offset of ICC metadata (not word-aligned), I get a whole different set of tags. Why does this happen and how can I ...
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0answers
37 views

How to cut a really large raster image into smaller chunks?

I have a large poster as a pdf-file. I need to create a raster image from it (for instance because there seems to be no pdf viewer which allows me to zoom sufficiently to see the contents). So I ...
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0answers
331 views

Imagemagick batch crop / rename to new folder

I am in the middle of writing a bash script which involves imagemagick taking a set of images in one directory, cropping them at 16/9 ratio from the center, and renaming them "image" + 5 digit number. ...
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0answers
182 views

Gigapixel Panorama not loading after converted with imagemagick

I made a 3GB tif panorama, but as 3GB is a too big size to open in a computer with a 3Gb RAM, i converted it to JPG convert input.tif output.jpg The result was a 15Mb(?!?) JPG, which i am unable ...
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0answers
31 views

How do I use imagemagik with URL locations?

The command below can be used to genereate a gif animation from a bunch of files stored locally: convert -delay 10 -loop 0 *.png animation.gif Is there a way to tell convert to wget the images from ...
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11 views

Mogrify/imagemagick flatten + trim in 1 command nog working when processing JPG and TIFF

We are processing 500 images tiff and jpg using this command mogrify -path "PATH_TO\DONE" -trim -flatten -define jpeg:extent=500kb -format jpg -resize "1200x1200>" *.* It should open all images, ...
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68 views

Using mogrify (imagemagick) to batch convert all my files (with params)

we are new to mogrify and I just read all I could find but somehow I am not succeeding to do the following. take a input path and process all files also in subdirectories trim all resize all image, ...
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28 views

How to create a gamma cross-fade of two pictures using ImageMagick?

I want to make a gamma composite image, as is common with making cross-fades between two video tracks. The composite frames of the cross-fade are made by cross-fading the gamma values of one picture ...
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52 views

remove black bars have watermark by imagemagick

I have a vary large number of images with watermark some of them have black bars and some not. and i want remove the black bar ,,i was use -trim but imagemagick cannot identify the black bars due the ...
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0answers
78 views

Resizing image with ImageMagick and Ruby on Rails

I have been trying to use Imagemagick to resize images uploaded by a user as a square. Currently, I am using the ! like so - 640x640! This works fine if the image I feed it is a resolution of ...
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48 views

imagemagick: compositing images with fractional X/Y offsets

Using a one-line imagemagick command, how can the offset of a destination image be defined in relation to the size of the source image? The following command superimposes two images with absolute ...
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0answers
54 views

error in script that calls convert command

I am pretty new to linux and have encountered an issue I feel confused about. I need to combine a list of images, located in different folder, into one single jpg. #!/bin/sh # parameter $1 is the ...
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103 views

Metadata preservation when modifying images with ImageMagic

I want to resize, convert or resize + convert images in JPEG, PNG and TIFF in each direction: jpg → tiff, tiff → png, etc. And I want to use -flatten as well. What does ImageMagick do with the ...
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321 views

Get color depth of BMP

I have a .bmp file, and I want to check the color depth. How do I do this? I have tried both file and convert, but they give different outputs, so I don't know which is right.