https://github.com/thibauts/canvas-from-ndarray

Updates a canvas RGBA pixels from an ndarray
https://github.com/thibauts/canvas-from-ndarray

Last synced: 21 days ago
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Updates a canvas RGBA pixels from an ndarray

• Host: GitHub
• URL: https://github.com/thibauts/canvas-from-ndarray
• Owner: thibauts
• License: mit
• Created: 2015-09-27T12:16:53.000Z (about 9 years ago)
• Default Branch: master
• Last Pushed: 2015-09-27T12:17:16.000Z (about 9 years ago)
• Last Synced: 2024-11-18T23:35:23.974Z (about 1 month ago)
• Language: JavaScript
• Size: 105 KB
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
canvas-from-ndarray

===================

### Updates a canvas RGBA pixels from an ndarray

Updates a canvas RGBA pixels from a ndarray with shape `[width, height, 4]` and with underlying array structure ordered as `[R, G, B, A, R, G, B, A, ...]`. If no canvas is provided one is created internally.

Install

-------

```bash

$ npm install canvas-from-ndarray

```

Usage

-----

```javascript

var canvasFromNdarray = require('canvas-from-ndarray');

var canvas = canvasFromNdarray(arr/*, canvas */); // updates the provided canvas if available

```