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Questions tagged [graphicsmagick]

GraphicsMagick provides a robust collection of tools and libraries that support reading, writing, and manipulating images in over 88 major formats. It is a fork of ImageMagick that focuses on performance, minimizing bugs, and providing stable APIs and command-line options.

GraphicsMagick provides more extensive API documentation than ImageMagick. The GraphicsMagick fork of was made in November 2002.

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What is the difference between ImageMagick and GraphicsMagick?

I've found myself evaluating both of these libs. Apart from what the GraphicsMagick comparison says, I see that ImageMagick still got updates and it seems that the two are almost identical. I'm just looking to do basic image manipulation in C++…
QbProg
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What is actual difference between GraphicsMagick and ImageMagick?

What is the actual difference between the GraphicsMagick and the ImageMagick libraries (source to compare list or article needed)?
Y.N
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Error: spawn ENOENT while using GM in node

When I try to resize an image like this: gm('public/uploads/1710410635.jpg') .resize(240, 240) .noProfile() .write('public/uploads/1710410635_t.jpg', function (err) { …
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How can I install GraphicsMagick or ImageMagick on AWS Lambda?

I am using the gm package for Node.js along with the default ImageMagick installation that is available on AWS Lambda. const gm = require('gm').subClass({ imageMagick: true }); For some reason, the resize functionality fails for certain images. …
wprl
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how to pass image buffer data to gm in() GraphicsMagic

var buf = require('fs').readFileSync('test.jpg'); gm().in('-page', '+0+0').in(buf,'test.jpg').write('output.jpg', function (err) { if (err) console.log(err); }) in this case i want to pass buffer data as input to the gm.in() method. Below is…
Bharat Bhushan
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JNI - Passing large amounts of data between Java and Native code

I am trying to achieve the following: 1) I have a byte array on the java side that represents an image. 2) I need to give my native code access to it. 3) The native code decodes this image using GraphicsMagick and creates a bunch of thumbnails by…
Rajiv
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Resize and crop image and keeping aspect ratio NodeJS & gm

I've been trying to create some thumbnails using the gm package from NodeJS, but I'm out of lucky. I need to resize images bigger than 600x600 (could be any width/height, starting from the given one) but when I pass the size to gm, it creates an…
user3277539
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Installing GraphicsMagick on Mac OS X 10.8

I am trying to install GraphicsMagick on Mountain Lion and having problems. I tried all the things that I could search for in blogs and other stackoverflow questions but nothing worked. So I have put the full stack of errors I get on each command.…
Saransh Mohapatra
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GraphicsMagick: toBuffer() Stream yields empty buffer

I am trying to read a file into a buffer, resize it and then write it to disk using the following example code: function processImage(data) { gm(data, 'test.jpg') .resize('300x300') .background('white') .flatten() .setFormat('jpg') …
Bernhardt Scherer
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Convert HTML string to an image in Python

I want to convert following HTML to PNG image in Python. Bold text This HTML is, of course, an example. I have tried 'pisa' but it converts html to PDF, not to image. I can convert HTML to PDF and then convert PDF to PNG,…
mannan
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How to do composite with gm node.js?

How to do 'gm composite -gravity center change_image_url base_image_url' with GM Node.js? How to call gm().command() & gm().in() or gm().out() to achieve the above?
Yvonne
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What options for convert (ImageMagick or GraphicsMagick) produce the smallest (filesize) PNG?

ImageMagick creates some pretty large PNGs. GraphicsMagick is a lot better, but I'm still looking for the best options to use with convert to obtain the smallest filesize png. I have here a large png with a small filesize, and passing this through…
Jonah Braun
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Tile four images together using Node.js and GraphicsMagick

I have four 256x256 px images: a.jpg, b.jpg, c.jpg and d.jpg. I would like to merge them together to produce 2x2 mosaic image. The resulting image should be also 256x256 px. Like this: +---+---+ | a | b | +---+---+ | c | d | +---+---+ Using plain…
Akseli Palén
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Installing rmagick 2.13.1 with graphicsmagick on Ubuntu 10.04

I previously had an rmagick gem installation that works with ImageMagick. ImageMagick was installed from source with OpenMP disabled. This installation works without a hitch. However I attempted to uninstall rmagick and ImageMagick so that I could…
Lester Celestial
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gm conversion issue in node.js

I am converting an image from jpg to png, but it is giving the error. Below is the code and error. gm('E:/image1.jpg').write('E:/image2.png', function(err){ if (err){ console.log(err); } else{console.log('image…
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