fabric
Version:
Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.
3 lines (2 loc) • 428 B
JavaScript
const o="\n precision highp float;\n uniform sampler2D uTexture;\n uniform float uContrast;\n varying vec2 vTexCoord;\n void main() {\n vec4 color = texture2D(uTexture, vTexCoord);\n float contrastF = 1.015 * (uContrast + 1.0) / (1.0 * (1.015 - uContrast));\n color.rgb = contrastF * (color.rgb - 0.5) + 0.5;\n gl_FragColor = color;\n }";export{o as fragmentSource};
//# sourceMappingURL=constrast.min.mjs.map