lw.canvas-filters

SVG path for LaserWeb/CNCWeb.

Installation

Using NPM

npm install lw.canvas-filters

Using GIT

git clone https://github.com/lautr3k/lw.canvas-filters.git
cd canvas-filters
npm install

Or download the last build from https://raw.githubusercontent.com/lautr3k/lw.canvas-filters/master/dist/lw.canvas-filters.js

<script src="https://github.com/skarab42/lw.canvas-filters/raw/master/lw.canvas-filters.js"></script>
<script>
  var path = CanvasFilter.canvasFilter();
</script>

Settings

let settings = {
    smoothing   : false,  // Smoothing [true|fale]
    brightness  : 0,      // Image brightness [-255 to +255]
    contrast    : 0,      // Image contrast [-255 to +255]
    gamma       : 0,      // Image gamma correction [0.01 to 7.99]
    grayscale   : 'none', // Graysale algorithm [average, luma, luma-601, luma-709, luma-240, desaturation, decomposition-[min|max], [red|green|blue]-chanel]
    shadesOfGray: 256,    // Number of shades of gray [2-256]
    invertColor : false   // Invert color...
}

Usages

import canvasFilter from 'canvas-filters'

canvasFilter(canvas, settings)