1,421
questions
0
votes
1
answer
10k
views
imagemagick -- convert: no decode delegate for this image format `TIFF'
I'm trying to convert an image "img.tif" to "img.jpg" with the following command:
convert img.tif img.jpg
And this error arises:
convert: no decode delegate for this image format `TIFF' @ error/...
CommunityBot
- 1
1
vote
3
answers
11k
views
Convert .HEIC to .JPG with ImageMagick in PHP
I am looking to try and create a small image converter that would convert HEIC files that are uploaded to a php web document to .JPG (or any other generic file format).
I am running PHP off a unix ...
CommunityBot
- 1
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
2
votes
1
answer
275
views
How to distort an image using wand
I'm trying to the same that was asked in this old question but in python using wand.
so far I have done the following:
from wand.image import Image
from wand.display import display
# Paths to your ...
- 205k
72
votes
5
answers
81k
views
ImageMagick: convert image to PDF with A4 page size and image fit to page
I want to convert different image formats (bmp,jpg,gif,png,tiff-incluging multipaged) into a PDF format with A4 page size and with images fit to page (resized if necessary). Image should be positioned ...
- 1,788
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 -...
- 1
20
votes
4
answers
16k
views
How to crop image from center without resizing with imagemagick
for parentDir in *
do
cd "$parentDir"
for subDir in *
do
cd "$subDir"
for file in *.*
do
convert "$file" -crop 120x95 summary_"$file"
...
- 481
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 ...
- 52.3k
4
votes
1
answer
3k
views
How to create watermark like shutterstock with imagemagick
I want to create image watermark like Shutterstock. I have tried but not able to replicate it. I tried with the following command. The issue is for me is i not able to add diagonal random text to ...
- 135k
-1
votes
1
answer
134
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 ...
- 5,364
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 ...
5
votes
3
answers
5k
views
Detect if image is grayscale or color using Imagick
I'm attempting to try and assign a value to an image based on its 'saturation level', to see if the image is black and white or color. I'm using Imagick, and have found what seems to be the perfect ...
- 25.6k
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 -...
- 5,364
6
votes
2
answers
4k
views
Can ImageMagick be prevented from overwriting an existing image?
When converting an image, ImageMagick's default behavior seems to be to overwrite any existing file. Is it possible to prevent this? I'm looking for something similar to Wget's --no-clobber download ...
- 205k