fabric
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Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.
5 lines (3 loc) • 624 B
JavaScript
const fragmentSource = "\n precision highp float;\n uniform sampler2D uTexture;\n uniform float uSaturation;\n varying vec2 vTexCoord;\n void main() {\n vec4 color = texture2D(uTexture, vTexCoord);\n float rgMax = max(color.r, color.g);\n float rgbMax = max(rgMax, color.b);\n color.r += rgbMax != color.r ? (rgbMax - color.r) * uSaturation : 0.00;\n color.g += rgbMax != color.g ? (rgbMax - color.g) * uSaturation : 0.00;\n color.b += rgbMax != color.b ? (rgbMax - color.b) * uSaturation : 0.00;\n gl_FragColor = color;\n }\n";
export { fragmentSource };
//# sourceMappingURL=saturation.mjs.map