So i have imagemagick Version: ImageMagick 6.9.11-60 To make the process easier I created a ready png file with a repeating pattern at the right angle, with the right transparency which is always larger than input image to cover it.…
I have many groups of gif images and in each group one of the images is an animated gif. I'm using ImageMagick 6.9.10-23 Q16 x86_6 on Ubuntu 20.04 with PHP 8.2.12. For each group I want to take the images…
I have telegram bot receiving a photo in webhook. I can download photo but not get file extension. How to get image extension and optionally mime-type from variable containing photo?
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 I open this image in Photoshop or similar, the transparent canvas appears black.…
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 Photoshop. It's easy to…
I'm using the kmeans feature in version 7 of ImageMagick. time convert in.png -kmeans 20 out.png This command completes rather quickly on my machine (1.7s) However when running within docker it goes much slower (48.8s). I've tried docker on my…
I'm trying to deploy Rust with Image magic support via docker, can't seem to get image magic to work. Here is the docker FROM ubuntu:20.04 # Change package repository to a different mirror RUN sed -i 's/archive.ubuntu.com/us.archive.ubuntu.com/g' /etc/apt/sources.list # Update…
I have one server with Ubuntu 20.4 and ImageMagick 6.9.10-23. The newer server is with Ubuntu 22.04.3 LTS and ImageMagick 6.9.11-60. I upload a SVG file and want to convert it to PNG and resize it. convert -format png -density…
I have the image below with almost all background in black. Is there a way to crop rectangles surrounded by black without know the coordinates, were: height > 400px height about 144px height about 40px I'm not interested in the…
I currently have a large range of colored pictures which all differ in brightness. However since this is for a research project, it is necessary the brightness levels in these pictures are standardized. Therefore I was wondering if there is…