Questions tagged [imagemagick]
ImageMagick is an open source software suite for displaying, converting, and editing raster image files.
278
questions
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Colormapped image required when converting .tif to .png with ImageMagick
As the title says when running the command:
convert -depth 32 ./heightmap.tif ./heightmap.png
I recieve the error:
convert: colormapped image required `./heightmap.tif' @ error/quantum-import.c/...
- 111
1
vote
1
answer
996
views
How to convert 1280x720 .jpg files to 640x240 .ppm files using ImageMagick's `convert` command?
I have some image files (width: 1280 px, height: 720 px, colored, .jpg) and I want to first reduce them to half both vertically and horizontally, i.e. to 640x360 px, and then I want to cut 120 rows (...
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4
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3
answers
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Dependency problems installing libmagick++-dev on Ubuntu 18.04
I am trying to use install splashr, but running into some dependencies issues and nothing seems to work. I know it is more related to misconfiguration in OS than to issues in the package itself, but ...
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0
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1
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458
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convert command of ImageMagick-6 does not run via Run Bash
Thank you for having a look.
Here is my simple script:
#!/bin/bash
echo "Running!" > /home/../batch/apache_status_label.txt;
convert \label:@/home/../batch/apache_status_label.txt ...
- 33
0
votes
1
answer
91
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Delete link to command to retry ImageMagick installation
TLDR: I messed up an installation of Imagemagick and I am trying to reset back so that when I type magick it simply says Command 'magick' not found... rather than bash: /usr/local/bin/magick: No such ...
- 131
1
vote
1
answer
205
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Bulk Quality Conversion of Images (ie Compression)
├── ~/
│ ├── content/
│ │ ├── image01.jpg
│ │ ├── image02.png
│ │ ├── image03.bmp
│ │ ├── text-file.txt
│ │ ├── video.mp4
│ └── ...
└── ...
Let's say I want to compress all ...
- 2,231
0
votes
0
answers
62
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I have ImageMagick installed but I can't uninstall [duplicate]
You can see with this pictures the ImageMagick software is installed.
And:
But if i try unistall:
$ sudo dpkg --purge --force-all imagemagick
dpkg: warning: ignoring request to remove imagemagick ...
- 101
2
votes
1
answer
373
views
How to check if an image has 2 bytes per pixel and how to convert it to an image with 1 byte per pixel?
I have thermal images from FLIR camera that has 2 bytes per pixel. I am not sure how I could check in Ubuntu if these images have 2 bytes per pixel or not.
Also, how can I convert a 2 byte per pixel ...
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1
vote
1
answer
1k
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Errors converting PDF with Imagemagick on Ubuntu 18
On Ubuntu 18.04.4 LTS on Azure with a Bitnami WordPress stack, I'm trying to get Imagemagick and Ghostscript working so WordPress will create PDF thumbnails. A simple conversion test gives an error. ...
- 121
6
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2
answers
5k
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Upgrade to imagemagick7 and force php to use it
I have Ubuntu 18.04.1 LTS which comes with ImageMagick 6.9.7 by default and I wanted ImageMagick to process jp2 images so I installed libopenjp2-7-dev and also installed imagemagick7 from source like ...
- 113
1
vote
2
answers
4k
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installing imagemagick [closed]
I am unable to complete the installation of Imagemagick in Ubuntu 18.04 LTS. Long story short, I have three packages of the latest Imagemagick packages showing in my Synaptic Package manager, ...
- 11
8
votes
1
answer
9k
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How to batch / multi process cropping images in the terminal?
I tried to crop several images of the same size, but when I crop 5 images and the process is complete, only 4 images are cropped, 1 image is not cropped, if I crop 1 image an error will appear...
I'm ...
- 343
1
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0
answers
285
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Removing right-click menu option in Xubuntu/XFCE - Imagemagick
I'm using Xubuntu 20.04. Every time I right click on a picture I get an option to use Imagemagick at the top. I would like to get rid of it.
I've tried removing display-im6.q16.desktop from the ~./...
3
votes
1
answer
3k
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How to change image PPI in batch mode?
Is it possible to change an image resolution expressed in pixels per inch (PPI) in batch mode, using command line?
My images resolution is currently below 100 PPI.
I would like to enhance it to ...
3
votes
1
answer
3k
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ImageMagick still exists after apt remove?
I installed ImageMagick via apt install imagemagick but then realised I need a newer version, so I compiled it from source and installed over the top of the old version. mogrify -version still showed ...
- 1,654
7
votes
3
answers
6k
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What is simplest process to get ImageMagick 7 with PNG support on Ubuntu?
I've tried to find a simple explanation for several hours but I just can't seem to find anything useful. I'm primarily a Windows programmer with some experience with Linux-based OSes. For some reason ...
- 1,654
5
votes
1
answer
6k
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Can't install RMagick 4.0.0. Can't find ImageMagick with pkg-config on Ubuntu 16.04
Trying to install pdfbeads on Ubuntu LTS 16.04 with the command
$ gem install pdfbeads
I'm getting the error message
"ERROR: Can't install RMagick 4.0.0. Can't find ImageMagick with pkg-config"
Below ...
- 105
4
votes
3
answers
4k
views
Convert .dng to .png is not working in Ubuntu 16.04
I want to convert .dng file extension to .png/.jpg format. Here is my command line:
convert /var/www/html/img/10fassettsquare.dng /var/www/html/img/14.png
I am trying to convert but it shows an ...
- 41
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votes
1
answer
2k
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How are the chances that ImageMagick 7 will be part of Ubuntu 20.04
I tried to find issues for the Upgrade in Ubuntu 20.04 to ImageMagick 7, but did not find one.
I believe the Package will be imported from Debian which also seems to be still on ImageMagick 6.9 ?
...
- 1,052
4
votes
2
answers
8k
views
convert jpg to pdf
in my Ubuntu 19.10 when trying to convert .jpg to .pdf :
convert gives :
joso@joso-Aspire-ES1-433:~$ convert ‘/home/joso/Desktop/Marticeva etaziranje/IMG_20200104_102541.jpg’ output.pdf
convert: ...
- 163
2
votes
1
answer
2k
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Join images with padding and alignment
I have two images of different height which I want to join horizontally (i.e. side-by-side). I want the images to be bottom-aligned as well as to be separated by a 25 pixel wide white area.
With ...
- 599
1
vote
0
answers
85
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convert a common pdf to multiple images but encounter security error [duplicate]
I tried to convert a downloaded pdf to multiple pages with commands
$ convert -density 300 magit.pdf -quality 100 magit-%04d.jpg
thus get error
convert-im6.q16: attempt to perform an operation ...
- 2,891
0
votes
1
answer
179
views
ImageMagick outputs an empty image when using the `-morphology` paramter
ImageMagick outputs an empty image when using the -morphology parameter. I tried the same command and it is working well on other computers.
I uninstalled the lib and reinstall it, and even after ...
- 1
46
votes
3
answers
49k
views
ImageMagick:convert-im6.q16: no images defined
According to this question, How can I convert a series of images to a PDF from the command line on linux?, ImageMagick can convert multiple images to a single PDF.
How could I reverse the operation ...
- 2,891
2
votes
1
answer
440
views
ImageMagick Crop image keeping original position
Having
https://upload.wikimedia.org/wikipedia/en/thumb/1/10/Stratton_Oakmont_logo.svg/1200px-Stratton_Oakmont_logo.svg.png
I would like to cut the lion but keep the original image size and lion in ...
- 247
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0
answers
1k
views
Cannot install imagemagick in Ubuntu 19.04
I'm following the instructions.
sudo apt update
sudo apt-get install build-essential
wget https://www.imagemagick.org/download/ImageMagick.tar.gz
tar xvzf ImageMagick.tar.gz
cd ImageMagick-7.0.8-66/
...
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6
votes
1
answer
3k
views
Installation of ImageMagick software fails with "configure: error: libltdl is required"
I am trying to install ImageMagick in my Ubuntu 18.04.1, following the instructions in this link.
After running the following command
./configure
I am getting the following errors:
configure: ...
- 105
2
votes
1
answer
681
views
Command to convert many images to one square image (not becoming a column or a row)
Is this really duplicate? I have not yet found it anywhere.
For example:
I have 4 PNG images: image1.png, image2.png, image3.png, image4.png.
Every one of them is 200x200 pixels.
I want to convert ...
user983613
1
vote
1
answer
535
views
Install ImageMagick cli from repository
I want to use imagemagick to automate some image conversions. Unfortunately, when installed by building the source it misses the codec for opening png images. As far as I can tell, the fix for this is ...
- 597
4
votes
1
answer
3k
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ImageMagick still broken (using with /usr/bin/convert) [duplicate]
Despite trying all the fixes on this board and elsewhere, I STILL get the same break running
$ /usr/bin/convert D1.JPG P1.pdf
namely:
unable to open image `P1.pdf': No such file or directory @ ...
- 199
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votes
0
answers
257
views
convert: Memory allocation failed
'''PYTHON3
bash = "width=`identify -ping -format '%w' {}` ".format('design_adjusted.png')
bash += "height=`identify -ping -format '%h' {}` ".format('design_adjusted.png')
...
10
votes
6
answers
11k
views
Problems with compiling ImageMagick with HEIC
I had similar problems to the original poster of How to install delegate libraries for Image Magick 7.0.7
No Delegates after building 7.0.8-37.
I installed all the 240 MB odd libraries and the ...
- 101
1
vote
1
answer
150
views
Locking script skips some commands
I'm using i3wm with XFCE as my desktop environment. I've disable the default XFCE lockscreen (light-locker, I believe) in favor of my own locking script which uses i3lock-color, and I'm using xss-lock ...
- 249
62
votes
2
answers
75k
views
imagemagick - convert not allowed [duplicate]
I have multiple *.jpeg pictures I like to merge into a single *.pdf file like so:
convert Blatt1.jpg Blatt2.jpg Blatt3.jpg Blatt4.jpg out.pdf
I am prompted with the following exception:
convert: ...
- 723
1
vote
0
answers
2k
views
Installing imagemagick on Ubuntu: Unmet Dependencies
On Ubuntu 16.04 I am using:
$ sudo apt-get install imagemagick
to install imagemagick. But however I get the following message and imagemagick is not getting installed:
Reading package lists... ...
- 183
1
vote
0
answers
109
views
ImageMagick (display Q16) as selection option to alter image gone in 18.04
In Ubuntu 16.04 I was able to select ImageMagick (display Q16) as option when I right click on an image to manipulate the image... in a fresh 18.04 its gone. How can I get it back as select option and ...
- 165
0
votes
1
answer
11k
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Php 7.3 extension imagick and gmagick on Ubuntu 18.04
How can i install php extension imagick and gmagick on ubuntu 18.04 LTS,
i tried imagick using :
sudo apt-get -y install gcc make autoconf libc-dev pkg-config
sudo apt-get -y install libmagickwand-...
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2
votes
1
answer
780
views
Convert single page from PDF to JPEG and getting error: `no matches found: Binder3.pdf[12]`
I want to convert single page from 333 PDF pages file.
I have tried with this command: convert Binder3.pdf[12] image.jpg, but for some reason I am getting this error:
zsh: no matches found: ...
- 474
2
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1
answer
3k
views
"import: unable to read X window image: Resource temporarily unavailable"
On Lubuntu 18.04, I am trying to take a screenshot of the current focused window. I am using import from Imagick following https://stackoverflow.com/a/32165476.
It fails in a tab of lxterminal
$ ...
- 25.2k
1
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1
answer
1k
views
identify: error while loading shared libraries: libgvc.so.5: cannot open shared object file: No such file or directory
On our Solano build image ubuntu14-chrome64 we install imagemagick in the pre_setup hook with the following command:
sudo apt-get update && sudo apt-get -y install imagemagick libmagickwand-...
- 185
2
votes
0
answers
356
views
Trying to vertically append images with ImageMagick in terminal
Typing this:
convert -append IMG1.jpg IMG2.jpg IMG3.jpg IMG4.jpg IMG5.jpg out.jpg
I get this error:
convert: no decode delegate for this image format `JPG' @ error/constitute.c/ReadImage/556.
...
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3
votes
1
answer
2k
views
Removing the alpha channel from all the jpg images in a folder
How can I remove the alpha channel from jpg images automatically?
I am using a deep learning code based on PyTorch that requires 3 channels but my images have 4 channels. I saw this answer but I do ...
- 4,545
279
votes
5
answers
105k
views
Trouble with batch conversion of .png to .pdf using convert
convert /home/bill/TempScan/*.png myfile.pdf
gives error message:
convert-im6.q16: not authorized `myfile.pdf' @ error/constitute.c/WriteImage/1037.
Any help would be appreciated!
- 2,919
2
votes
1
answer
2k
views
How do you remove ImageMagick without removing PlayOnLinux?
I am trying to delete ImageMagick, but each time I do, it also deletes PlayOnLinux. I just want to remove ImageMagick.
1
vote
1
answer
2k
views
How to resize a gif without deforming and remove the blank white region when it's cropped?
The below gif's dimensions are 600*800. Height is 800 pixels, so there's a lot of blank space at the bottom I want to remove.
This was saved as old.gif:
file old.gif
old.gif: GIF image data, ...
- 342
1
vote
0
answers
639
views
how to change units in an svg file via the commandline?
I am taking Gif images, and converting them to sprite sheets so that i can cut them out with my laser. I wrote a script that handles this, but when I convert the png to an SVG, the units always come ...
- 14.8k
26
votes
1
answer
50k
views
dpkg: error processing package install-info
I tried installing imagemagick package by
sudo apt-get install imagemagick
I'm getting the following error now, how to fix it.
$ sudo apt-get install imagemagick
Reading package lists... Done
...
- 1,241
0
votes
1
answer
876
views
How would I write a shell script to compress multiple images with imagemagick?
Currently im using this command in terminal to compress a single image with imagemagick:
./convert_with_logging photo.jpg -quality 50% photo2.jpg
convert_with_logging is a script that contains:
...
- 249
0
votes
1
answer
86
views
Is it possible to log the compressed size of the images compressed? (With imagemagick)
I want to get a log of each compressed image in order to see the saved size (because there are some image that after compression get bigger!) using just the terminal.
Ex:
convert photo.jpg -quality ...
- 249
4
votes
2
answers
3k
views
Convert all png,jpeg,jpg to jpg and compress them using imagemagick
Im almost there with this code:
for PHOTO in /home/dvms/Desktop/projs/others/tests/gulp_test/src/images/*.{png,jpeg,jpg}
do
BASE=`basename $PHOTO`
convert "$PHOTO" -quality 50% "/home/...
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