node-canvas Questions

8

Solved

I am trying to install canvas on my raspberry pi via npm after successfully installing on my main pc, but now I get a really long error that I don't know how to fix. Here's the full error: npm ERR!...
Esme asked 9/8, 2022 at 20:15

2

I have a function on nodejs that generates an image from many images and then generate a pdf file from that. Im trying with just one image but i need to add more, but this doesnt seems to work fun...
Littrell asked 6/1, 2014 at 18:37

10

I installed cairo, and node-canvas. I tried everything, but still can't find module. sudo apt-get install libcairo2-dev sudo npm install canvas sudo npm install canvas -g If I run require('canva...
Weismannism asked 8/2, 2013 at 11:42

5

Solved

I'm a beginner programmer, and I'm making a discord bot using node and discord.js. I need a library named canvas, but it doesn't install! I programmed and tested this app on my windows pc, then sen...
Orontes asked 27/10, 2020 at 20:39

2

Need help getting node-canvas installed with on an M1 mac. Here is the log. yarn install ... ➤ YN0000: ┌ Link step ➤ YN0007: │ canvas@npm:2.10.1 must be built because it never has been before or t...
Gregggreggory asked 28/10, 2022 at 18:15

4

I have a set of animations which I can make in Canvas (fabric.js) or WebGL (three.js). I need to record them automatically, server-side, through a script and output a video file. The animations in...
Yardmaster asked 19/7, 2015 at 9:20

1

I'm generating images on the server based on data users send to the API route I have in Next.js using the canvas package. It's working great, but I am unable to deploy the project to Vercel as the ...
Kucera asked 25/9, 2022 at 3:28

1

Solved

I'm using Node-Canvas to print text on an image and trying to figure out how to ensure strange characters are displayed correctly, even if the main font can't display them. From what I found online...
Bobinette asked 15/2, 2022 at 20:36

1

Solved

Usually I import png images into Canvas by using const image = Canvas.LoadImage('url.png') const canvas = Canvas.createCanvas(256,256) const ctx = canvas.getContext('2d') ctx.drawImage(image,256,25...
Birchard asked 30/11, 2020 at 15:29

5

Solved

I'm trying to install node canvas (https://github.com/Automattic/node-canvas) on Alpine within docker. These are (parts of) my Dockerfile: # Use node/alpine image for final build FROM keymetrics/...
Civilized asked 18/7, 2019 at 6:23

1

i wanted to generate some images in Node.JS, compile them to a video and stream them to youtube. To generate the images i'm using the node-canvas module. This sounds simple enough, but i wanted to ...
Which asked 14/9, 2020 at 21:10

2

I would like to know how to use custom font with node-canvas. Here is my attempt but it does not work so far: var Canvas = require('canvas') , Image = Canvas.Image , Font = Canvas.Font , path ...
Modulate asked 11/9, 2015 at 10:57

1

Solved

For the project I'm working on I need to generate an image file from emoji (ideally Apple emoji). I thought it should be a fairly simple thing, but with each tool I use, I eventually run into a wal...
Female asked 26/4, 2017 at 12:55

2

Solved

So I want to create a gif and add an image as a frame. I am using gifencoder. I've seen the examples and its pretty easy to add colors, txt etc, but I couldnt figure out how to do the same with an ...
Bevash asked 23/3, 2017 at 8:57

1

To any canvas pros out there–I need help. I'm using node-canvas and I'm trying to get imageData using it's getImageData method. Unfortunately it returns: interface ImageData { readonly attribute...
Fledgling asked 29/1, 2014 at 15:9

2

Solved

I need to render jpeg images on nodejs serverside. I install canvas npm module with following build instructions: https://github.com/Automattic/node-canvas/wiki/Installation---Windows I have C:\lib...
Profess asked 20/6, 2015 at 11:54
1

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