fabric
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Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.
2 lines • 754 B
JavaScript
import{_defineProperty as e}from"../../_virtual/_@oxc-project_runtime@0.122.0/helpers/defineProperty.min.mjs";import{classRegistry as t}from"../ClassRegistry.min.mjs";import{BaseFilter as n}from"./BaseFilter.min.mjs";import{fragmentSource as r}from"./shaders/noise.min.mjs";var i=class extends n{getFragmentSource(){return r}applyTo2d({imageData:{data:e}}){let t=this.noise;for(let n=0;n<e.length;n+=4){let r=(.5-Math.random())*t;e[n]+=r,e[n+1]+=r,e[n+2]+=r}}sendUniformData(e,t){e.uniform1f(t.uNoise,this.noise/255),e.uniform1f(t.uSeed,Math.random())}isNeutralState(){return this.noise===0}};e(i,`type`,`Noise`),e(i,`defaults`,{noise:0}),e(i,`uniformLocations`,[`uNoise`,`uSeed`]),t.setClass(i);export{i as Noise};
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