23 lines
496 B
JavaScript
23 lines
496 B
JavaScript
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export function tint(c, f) {
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return [
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Math.max(0, Math.min(255, Math.round((255 - c[0]) * f))),
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Math.max(0, Math.min(255, Math.round((255 - c[1]) * f))),
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Math.max(0, Math.min(255, Math.round((255 - c[2]) * f))),
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c[3]
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]
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}
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export function shade(c, f) {
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return [
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Math.max(0, Math.min(255, Math.round(c[0] * f))),
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Math.max(0, Math.min(255, Math.round(c[1] * f))),
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Math.max(0, Math.min(255, Math.round(c[2] * f))),
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c[3]
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]
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}
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export default {
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tint,
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shade
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}
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