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Update 'palette-gen.js'

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sora
2023-06-17 02:42:25 +02:00
committed by soraefir
parent 1563bb0815
commit a1676fc2a0
25 changed files with 49 additions and 16 deletions
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palette-gen.js
+22 -16
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@@ -1,7 +1,7 @@
#!/bin/nodejs
const componentToHex = (c) => ("0" + c.toString(16)).slice(-2);
const rgbToHex = (c) => "#" + componentToHex(c.r) + componentToHex(c.g) + componentToHex(c.b);
const rgbToHex = (c) => componentToHex(c.r) + componentToHex(c.g) + componentToHex(c.b);
const hexToRgb = (hex) => {
const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? {
@@ -9,27 +9,33 @@ const hexToRgb = (hex) => {
} : null;
};
const parseScheme = (str) => str.split(",").map(e=>hexToRgb(e))
const parseScheme = (str) => str.replace(/\s+/g, '').split(",").map(e=>hexToRgb(e))
const getTint = (c, w) => Math.round(c + (255 - c) * 1 * w);
const getShade = (c, w) => Math.round(c * w);
const tint = (c, w) => ({r:getTint(c.r,w), g:getTint(c.g,w), b:getTint(c.b,w)});
const shade = (c, w) => ({r:getShade(c.r,w), g:getShade(c.g,w), b:getShade(c.b,w)});
const tint = (c, w) => ({r:getTint(c.r, w), g:getTint(c.g, w), b:getTint(c.b, w)});
const shade = (c, w) => ({r:getShade(c.r, w), g:getShade(c.g, w), b:getShade(c.b, w)});
const tints = (c, w) => Array.from({ length: 100 / w }, (_, i) => tint(c, (i + 1) * w/100));
const shades = (c, w) => Array.from({ length: 100 / w }, (_, i) => shade(c, (i + 1) * w/100));
const tints = (c, w) => Array.from({ length: w }, (_, i) => tint(c, (i + 1)/w));
const shades = (c, w) => Array.from({ length: w }, (_, i) => shade(c, (i )/w));
const genPalette = (c, w=10) => [...tints(c, w).reverse(), Object.assign(c), ...shades(c, w).reverse()];
const genPalette = (c, w=3) => [...tints(c, w).reverse(), Object.assign(c), ...shades(c, w).reverse()];
const readline = require('readline');
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
rl.on('line', (line) => {
console.log(parseScheme(line).map(e=>genPalette(e).map(c=>rgbToHex(c))));
const fs = require("fs");
fs.readFile("palette.in", "utf-8", (_, buf) => {
const colors = parseScheme(buf)
.map(e=> genPalette(e, process.env.PALETTE_SIZE).filter(v=>(v.r+v.g+v.b>0)&&(v.r+v.g+v.b<765)))
const hexstr = colors.map(cs=>cs.map(c=>rgbToHex(c)).join(',')).join(',')
const gifstr = colors.map(cs=>cs.map(c=>`${c.r} ${c.g} ${c.b}`).join('\n')).join('\n')
fs.writeFile("palette.out", hexstr, (err) => {
if (err) console.log(err);
});
fs.writeFile("gifpalette.out", gifstr, (err) => {
if (err) console.log(err);
});
});