初始化

uni_modules/UniDevTools/node_modules/licia/rgbToHsl.js

@@ -0,0 +1,37 @@
+exports = function(rgb) {
+    var r = rgb[0] / 255;
+    var g = rgb[1] / 255;
+    var b = rgb[2] / 255;
+    var min = mMin(r, g, b);
+    var max = mMax(r, g, b);
+    var delta = max - min;
+    var h;
+    var s;
+    if (max === min) {
+        h = 0;
+    } else if (r === max) {
+        h = (g - b) / delta;
+    } else if (g === max) {
+        h = 2 + (b - r) / delta;
+    } else {
+        h = 4 + (r - g) / delta;
+    }
+    h = mMin(h * 60, 360);
+    if (h < 0) h += 360;
+    var l = (min + max) / 2;
+    if (max === min) {
+        s = 0;
+    } else if (l <= 0.5) {
+        s = delta / (max + min);
+    } else {
+        s = delta / (2 - max - min);
+    }
+    var ret = [round(h), round(s * 100), round(l * 100)];
+    if (rgb[3]) ret[3] = rgb[3];
+    return ret;
+};
+var mMin = Math.min;
+var mMax = Math.max;
+var round = Math.round;
+
+module.exports = exports;