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Lionel Radisson
Generative artist, sharing my journey in visual experiments.
Published
Generating SVGs
Edited
Apr 25, 2020
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Generating SVGs
Abstract paintingsGenerating SVGsBlend modes & ClipPathsRecursive TruchetGenerative SVG templateAnimating SVGsSVG templateGenerating SVGsGenerating SVGsGenerating SVGsSVG templateGenerating SVGsGenerating SVGsGenerating SVGs
Generating SVGs
Generating SVGsGenerating SVGsGenerating SVGsGenerating SVGsGenerating SVGsGenerating SVGsGenerating SVGsGenerating SVGsGenerating SVGsGenerating SVGsGenerating SVGsGenerating SVGsSVG templateGenerating SVGsGenerating SVGsSVG templateGenerating SVGs
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palette = getRandomPalette().map(hex => ({hex, lightness: rgbToHsl(hexToRgb(hex))[2]}))
.sort((a,b) => a.lightness > b.lightness ? 1 : -1)
.map(d => d.hex)
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{
const SVG = svg`<svg width="${w}" height="${h}">
<rect x="0" y="0" width="${w}" height="${h}" stroke="none" fill="white" />
</svg>`
const rc = rough.svg(SVG)
const addToSVG = el => SVG.appendChild(el)

addToSVG(rc.rectangle(0, 0, w, h, {
fill: palette[0],
fillWeight: 3.5,
fillStyle: 'sunburst',
hachureAngle: randInt(720),
stroke: 'none'
}))
thresholds.forEach((d, i) => {
addToSVG(rc.path(path(contour(contourData, i/palette.length)), {
roughness: 2.8,
fill: palette[i],
fillWeight: 2,
// ['hachure', 'solid', 'zigzag', 'cross-hatch', 'dots', 'sunburst', 'dashed', 'zigzag-line']
fillStyle: 'sunburst',
hachureAngle: randInt(720),
stroke: palette[i]
}))
})
return SVG
}
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imageData = readPixels('https://source.unsplash.com/featured?streetlife', { w, h , format: 'hsl', fit: true })
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contourData = imageData.pixels.map(p => p[2]) // use lightness for contours
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