Category : imagemagick

I am currently trying to host my RShiny app and am running into a problem: "Warning: Error in magick_image_readpath: R: unable to open image ’02-Backrounds/1F602.png’ No such file or directory @ error/blob.c/OpenBlob/2924" The Magick page tells me that it can’t find the specified directory – spelled correctly, of course. I have of course tried various ..

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How to fix Error: Stream yields empty buffer in Node.js v14.15.3? Here is some code how I use ImageMagick to process images: const gm = require(‘gm’).subClass({ imageMagick: true }); const resize = (imageStream, width, height) => new Promise((res, rej) => { gm(imageStream.on(‘error’, rej)) .resize(width, height, ‘>’) .noProfile() .toBuffer(‘jpeg’, (err, data) => (err ? rej(err) : ..

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i want to use Imagemagick that runs inside Docker. I created a convert.sh file that runs my Imagemagick with arguments: convert.sh : #!/bin/bash IMAGE=imagemagick [email protected] exec docker run –rm -i –user="$(id -u):$(id -g)" -v "$PWD":/workdir $IMAGE /bin/bash -c "/usr/bin/convert $ARGS" Command: ./convert.sh –version Output: Version: ImageMagick 6.9.7-4 Q16 x86_64 20170114 http://www.imagemagick.org Copyright: © 1999-2017 ImageMagick ..

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When I build ImageMagick 7.0.10 from source, I’ve used ./configure –enable-opencl (with and without modules too) and see OPENCL listed in the FEATURES and see checking for OpenCL library… yes. After make install, identify -version does not list it in FEATURES. And setting MAGICK_OCL_DEVICE=GPU or MAGICK_OCL_DEVICE=CPU has no effect and all work is done on ..

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There seems to have been a change recently on ImageMagick which breaks conversion from pdf to png. My investigation let me to the policy.xml file and this line: <policy domain=”coder” rights=”none” pattern=”PDF” /> which needs to be changed to this <policy domain=”coder” rights=”read|write” pattern=”PDF” /> (Note: I didn’t have this problem before). I am able ..

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