1,421
questions
0
votes
0
answers
42
views
ImageMagick don't run with php exec()
I tried to use ImageMagick to convert images with php. The ImageMagick run on cli using the exec() command, but it dont work. I already tried to run ImageMagick with the same command on linux terminal ...
- 1
0
votes
0
answers
57
views
MissingDelegateError no decode delegate for this image format `EMF' converting image/x-emf to image/x-png
below python function convert emf format image to png.
from wand.image import Image
def process_image(self, image):
if image.content_type == "image/x-emf":
with image.open() as ...
- 246
0
votes
1
answer
36
views
Imagemagick convert -thumbnail with out of bounds selected frame produces unwanted files
I'm new to imagemagick, my goal is to make a thumbnail from an image or a video with the selected frame. If I request an out of bounds frame, I'm expecting the command to fail and to not produce ...
- 2,569
-1
votes
1
answer
133
views
Split image of any size into to 4 quarters
I am trying to create a script that splits any input image into 4 different parts (2x2).
I tried the following:
convert "$1" -crop 50%x50% +repage output%d.jpg
With some input images it ...
- 10.6k
0
votes
1
answer
215
views
How to force PHP to use the new ImageMagick version?
Been at this for about 2 hours now, read about 20 articles on Google. Fired everything I had into the terminal and its still not working. Restarted Apache and PHP-FPM several times.
My Server ...
1
vote
2
answers
84
views
Add Text in the center of the image using ImageMagick
I am trying to draw text on the center of the existing image but not able to achieve desired result:
Here is so far i have tried
convert src-image.png -gravity center -pointsize 144 -fill red -...
- 6,965
0
votes
0
answers
49
views
Resampled image is blurry
If I make a screenshot of the the top left corner of the Safari window using Shift-Command-4 > Drag and paste it here on Stack Overflow, the red-yellow-green "traffic lights" and the icon ...
user22996855
0
votes
0
answers
47
views
Build ImageMagick with XML support
I'm struggling to make ImageMagick convert images with XMP Profile.
I use such ImageMagick build in AWS lambda (python).
Here's how I assemble it:
In Dockerfile I have:
RUN yum install -y git gcc gcc-...
- 65
1
vote
0
answers
28
views
Imagemagick -remap option while keeping transparency
I have an image with transparency that I am trying to remap to a different color scheme in ImageMagick 7:
convert icon.png -remap palette.png out.png
However, this makes transparent pixels black (or ...
- 125
0
votes
2
answers
69
views
Why does this imagemagick created white image not show transparency but the red one does?
When I use Imagemagick to overlay a pure white rectangle over a larger transparent canvas:
convert -size 2000x2000 xc:none -fill white -draw "rectangle 900,900 1100,1100" white_box.png
Then ...
- 1,019
0
votes
2
answers
89
views
Converting Kodak PCD Files to TIF?
I have a few dozen Kodak CD-ROMs (with a few thousand photo scans) from the early 2000s that contain PCD files.
I want to convert them to a maximum quality file (TIF?) for further processing in ...
- 53
0
votes
1
answer
64
views
How to remove ringing/anti-aliasing/gradients from PNG with ImageMagick?
I am converting PNG icons to SVG, and results are better with sharp edges in the PNG. No gradients/anti-aliasing etc..
Results so far are ok, I am using a combination of -kmeans, -median, and -...
- 4,897
0
votes
2
answers
60
views
flatten layers aligned by centers instead of aligned by top-left corners
How can I overlap several images so that their centers are directly on top of each others'?
I use -layers merge instead of -layers flatten because flatten will crop images to fit inside the dimensions ...
- 11.8k
0
votes
1
answer
120
views
How to composite more than 2 images with imagemagick?
How can I overlap several images on top of each other using imagemagick?
I have a base image layers.png:
I want to cut out different parts of the image and overlap them. E.g., overlap the skeletal ...
- 11.8k
0
votes
1
answer
38
views
How to stop gravity option screwing up imagemagick parenthesised inputs?
I've been battling with this error (bug?) in imagemagick:
% convert \
> \( logo: -crop 100x100+300+300 -gravity west \) \
> \( logo: -crop 100x100+300+300 -gravity west \) \
> +append out.png
...
- 11.8k