From 2cc9198e2cf9f1c291281df6d4e6faf0aea3e433 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Tue, 21 Mar 2023 18:09:23 -0700
Subject: [PATCH] not bad

---
 dither-image.js | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/dither-image.js b/dither-image.js
index 2aac164..a0eda76 100644
--- a/dither-image.js
+++ b/dither-image.js
@@ -540,9 +540,9 @@ function decimate(input, palette, n, inputError, y) {
 
     // Median cut!
     // https://en.wikipedia.org/wiki/Median_cut
-    let buckets = [input.slice()];
-    //let initial = dither(palette);
-    //let buckets = [initial.output.map((i) => atariRGB[palette[i]])];
+    //let buckets = [input.slice()];
+    let initial = dither(palette);
+    let buckets = [initial.output.map((i) => atariRGB[palette[i]])];
     let medianCut = (bucket, range) => {
         if (bucket.length < 2) {
             console.log(bucket);
@@ -587,23 +587,18 @@ function decimate(input, palette, n, inputError, y) {
         //    .divide(bucket.length);
         
         // scale to the max luma
+        // kinda nice but really aggressive with the colors
         let lumas = bucket.map((rgb) => rgb.luma());
-        console.log(lumas);
         let luma = Math.max(...lumas);
         let rgb = bucket[lumas.indexOf(luma)];
-        console.log(rgb, luma);
         let from = rgb.luma();
         if (from > 0) {
             rgb = rgb.multiply(luma / rgb.luma());
         }
-        console.log(rgb, luma);
-        if (!rgb) {
-            throw new Error('xxx');
-        }
 
         // Take the channel-brightest color in the bucket
         // bad
-        //rgb = bucket[bucket.length - 1];
+        //let rgb = bucket[bucket.length - 1];
 
         // Take the luma-brightest color in the bucket
         //let rgb = bucket.slice().sort((a, b) => b.luma() - a.luma())[bucket.length - 1];