All Questions
Tagged with imagemagick bash
25
questions
0
votes
0
answers
401
views
What can I do to fix ImageMagick in Catalina?
I tried to check installations of ImageMagick then brew. In a classic case of knowing just enough to cause trouble the diagnoses are more complicated than I know how to treat. Hoping for a second ...
- 1
0
votes
1
answer
447
views
How do I batch-convert files from an input list using ImageMagick 'convert'?
I'd like to use ImageMagick's convert command to convert a batch files from GIF to PNG format.
I'm using Ubuntu 22.04. I have a file gif-list containing the names of files in GIF format, one per line ...
- 1,167
2
votes
1
answer
686
views
Replace green pixels with gray using imagemagick `convert` command
I want to replace green pixels in this png file with gray ones.
Based on official examples, I tried the command below and got this result filled with white not gray.
It becomes white even if other ...
- 23
0
votes
0
answers
105
views
textcleaner not found error on powershell
Iam trying to run the textcleaner script on windows powershell(bash)
textcleaner.sh -g -e normalize -f 50 -o 10 -s 10 "F:\Testing\input\input.tif" "F:\Testing\output\input.tif"
I ...
1
vote
1
answer
130
views
ImageMagick display WxH+x+y window
In ImageMagick's display, if I press 'c' and start to drag a crop frame, a small box appears at top left showing WxH+x+y for the crop frame.
Is there any way that data can be accessed programmatically ...
- 790
3
votes
0
answers
852
views
Imagemagick file conversion not working?
I am trying to convert a file from .gif to .bmp using this command:
convert -coalesce pixels8.gif out.bmp
While doing this i get this error:
convert-im6.q16: memory allocation failed `pixels8.gif' @ ...
- 41
5
votes
5
answers
8k
views
How can I convert a JPEG image to a RAW image with a Linux command?
I have a series of JPEG images taken with Canon Powershot to JPEG. How can I convert/transform them to RAW images?
Not with a graphical tool, but from the command line!
NB : Using raw images to stack ...
- 107
2
votes
1
answer
2k
views
ImageMagick - How to avoid overwriting existing files with mogrify?
I have these files under ./:
a.jpg
b.jpg
256/a.jpg
I'm running this command to convert files to 256px:
mogrify -path ./256/ -resize 256x256 *.jpg
But this command always overrides the existing files ...
- 167
1
vote
2
answers
2k
views
Accessing parent and grandparent directory from linux find and passing to xargs
I'm trying to do a batch imagemagick conversion on all tiffs in directories.
The structure of the directories looks like:
test
123
456
image.tif
256
857
...
- 123
1
vote
1
answer
2k
views
ImageMagick: How to add multiline text superimposed over picture? Text is truncated
Code -
convert -size 2000x1000 xc:none -gravity center \
-stroke yellow -pointsize 50 -font Courier-BoldOblique -strokewidth 3 -annotate +100+100 caption:'Conflict is the gadfly of thought. It ...
- 1,882
1
vote
0
answers
579
views
Imagemagick 7.0.8-59 Error Message when Compressing PDF files
I am trying to compress a PDF with this Command: mogrify -compress jpeg -quality 50 path/to/file/*
When running the Command I get this error message:
Error: ICCbased space /N value does not match ...
- 11
1
vote
2
answers
334
views
Creating various size thumbnails with filename suffix
I've been battling with this issue for a couple of days and haven't been successful in finding a solution on StackExchange nor any Google searches.
I have the following directory structure (...
- 111
1
vote
2
answers
5k
views
How do I install ImageMagick for MinGW on Windows 7?
Well... I have already installed MinGW32 (I don't know the version - installed in a folder named Git 2.4.4.2) on Windows 7, and I want to install ImageMagick to run some scripts like the follow:
echo &...
- 121
0
votes
0
answers
51
views
Bash - Removing all but a single number in output of command
I'm working on a script to process all images in which the standard deviation is less than a certain threshold, e.g., if overall SD is less than 50 in x image, do y to x. The command I am using to ...
1
vote
1
answer
450
views
How to parse output to see if a string matches?
Challenge:
I need to parse the output from imagemagick's "identify" command to detect the presence of a particular string. If it doesn't exist, then I echo the filename to the screen.
Background:
I ...
- 113