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examples/examples-browser/public/js/extract-colors.js

@@ -255,22 +255,39 @@ var extractor = function(partName, ctx, from, k, debug) {
         var used = {};
         var all = [].concat.apply([],
           colors.map(function(clr) {
+            var epsilon = 0.033;
             var matched = list.map(function(i) {
                 return {i: i, d: hsvDistance(i.hsv, clr.hsv), c: clr};
               })
               .filter(function(i) {
-                return i.d<0.07;
+                return i.d<epsilon;
               })
               .sort(function(a,b) {
                 return a.d-b.d;
               });
-            if(!matched.length)
+            var lastMatched = matched;
+            while(matched.length > 5){
+              epsilon = epsilon/3*2;
+
+              matched = matched.filter(function(i) {
+                return i.d<epsilon;
+              });
+              if(matched.length===0){
+                matched = lastMatched;
+                break;
+              }
+              lastMatched = matched;
+            }
+            /*if(!matched.length>3){
+              matched = matched.f;
               return matched;
-            if(matched[0].d<0.02){
+            }*/
+            /*if(matched[0].d<0.02){
               return matched.slice( 0, 1 )
             }else{
               return matched.slice(0, 2);
-            }
+            }*/
+            return matched;
         })).filter(function(item) {
           if(!(item.i.vid in used)){
             used[item.i.vid] = true;