fabric
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Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.
2 lines • 788 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/invert.min.mjs";var i=class extends n{applyTo2d({imageData:{data:e}}){for(let t=0;t<e.length;t+=4)e[t]=255-e[t],e[t+1]=255-e[t+1],e[t+2]=255-e[t+2],this.alpha&&(e[t+3]=255-e[t+3])}getFragmentSource(){return r}isNeutralState(){return!this.invert}sendUniformData(e,t){e.uniform1i(t.uInvert,Number(this.invert)),e.uniform1i(t.uAlpha,Number(this.alpha))}};e(i,`type`,`Invert`),e(i,`defaults`,{alpha:!1,invert:!0}),e(i,`uniformLocations`,[`uInvert`,`uAlpha`]),t.setClass(i);export{i as Invert};
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