Initial Commit

node_modules/color-space/cmy.js

@@ -0,0 +1,41 @@
+/**
+ * @module color-space/cmy
+ */
+import rgb from './rgb.js';
+
+const cmy = {
+	name: 'cmy',
+	min: [0, 0, 0],
+	max: [100, 100, 100],
+	channel: ['cyan', 'magenta', 'yellow'],
+	alias: ['CMY']
+};
+
+/**
+ * CMY to RGB
+ *
+ * @param {Array<number>} CMY channels
+ *
+ * @return {Array<number>} RGB channels
+ */
+cmy.rgb = ([c, m, y]) => [
+	(1 - c / 100) * 255,
+	(1 - m / 100) * 255,
+	(1 - y / 100) * 255
+];
+
+/**
+ * RGB to CMY
+ *
+ * @param {Array<number>} rgb channels
+ *
+ * @return {Array<number>} CMY channels
+ */
+rgb.cmy = ([r, g, b]) => [
+	(1 - r / 255) * 100 || 0,
+	(1 - g / 255) * 100 || 0,
+	(1 - b / 255) * 100 || 0
+];
+
+
+export default cmy;