wip aslfkjlfjsdlkjd

This commit is contained in:
Brooke Vibber 2023-03-19 18:59:22 -07:00
parent 89db2f3d1d
commit fdb20b47ec

View file

@ -566,31 +566,45 @@ function decimate(input, palette, n, inputError, y) {
console.log('end', decimated); console.log('end', decimated);
*/ */
// fitness // popularity? not really working right
// first, dither to the total atari palette // first, dither to the total atari palette
while (decimated.length > n) { while (decimated.length > n) {
console.log(`y ${y}`); //console.log(y);
let worstFitness = Infinity;
let nextPalette = null;
for (let i = 0; i < decimated.length; i++) {
if (keepers[i]) {
continue;
}
let without = decimated.slice();
without.splice(i, 1);
let {popularity, fitness} = dither(decimated);
let total = 0; let {popularity, fitness, output} = dither(decimated);
for (let n of fitness) { let pops = [];
total += n; let fits = [];
} pops.fill(0, 0, 256);
let avg = total / fitness.length; fits.fill(0, 0, 256);
if (avg < worstFitness) { for (let i = 0; i < decimated.length; i++) {
worstFitness = avg; let c = decimated[i];
nextPalette = without; pops[c] = popularity[i];
for (let x = 0; x < fitness.length; x++) {
if (output[x] === i) {
fits[c] += fitness[x];
} }
} }
decimated = nextPalette; }
let metric = (c) => {
let rgb = atariRGB[c];
let max = Math.max(rgb.r, rgb.g, rgb.b);
let fit = fits[c];
let pop = pops[c];
return pop;
}
let a = decimated.slice();
// temporarily strip the reserved items
a = a.filter((color) => !keepers[color]);
a = a.filter((color) => popularity[color]);
a.sort((a, b) => {
return metric(b) - metric(a);
});
console.log(a);
a = reserved.concat(a);
decimated = a.slice(0, n);
//decimated = a.slice(0, decimated.length - 1);
//console.log(decimated);
} }
//console.log('end', decimated); //console.log('end', decimated);