feature: vor und nachteile

praesentation/node_modules/khroma/dist/methods/scale.js

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+/* IMPORT */
+import _ from '../utils/index.js';
+import Color from '../color/index.js';
+import adjust from './adjust.js';
+/* MAIN */
+const scale = (color, channels) => {
+    const ch = Color.parse(color);
+    const adjustments = {};
+    const delta = (amount, weight, max) => weight > 0 ? (max - amount) * weight / 100 : amount * weight / 100;
+    for (const c in channels) {
+        adjustments[c] = delta(ch[c], channels[c], _.channel.max[c]);
+    }
+    return adjust(color, adjustments);
+};
+/* EXPORT */
+export default scale;