design detail代码转移，临时存储

src/main/java/com/ai/da/common/utils/PantoneUtils.java

@@ -0,0 +1,59 @@
+package com.ai.da.common.utils;
+
+public class PantoneUtils {
+
+    public static int[] rgbToHsv(int[] rgb) {
+        //切割rgb数组
+        int R = rgb[0];
+        int G = rgb[1];
+        int B = rgb[2];
+        //公式运算 /255
+        float R_1 = R / 255f;
+        float G_1 = G / 255f;
+        float B_1 = B / 255f;
+        //重新拼接运算用数组
+        float[] all = {R_1, G_1, B_1};
+        float max = all[0];
+        float min = all[0];
+        //循环查找最大值和最小值
+        for (int i = 0; i < all.length; i++) {
+            if (max <= all[i]) {
+                max = all[i];
+            }
+            if (min >= all[i]) {
+                min = all[i];
+            }
+        }
+        float C_max = max;
+        float C_min = min;
+        //计算差值
+        float diff = C_max - C_min;
+        float hue = 0f;
+        //判断情况计算色调H
+        if (diff == 0f) {
+            hue = 0f;
+        } else {
+            if (C_max == R_1) {
+                hue = (((G_1 - B_1) / diff) % 6) * 60f;
+            }
+            if (C_max == G_1) {
+                hue = (((B_1 - R_1) / diff) + 2f) * 60f;
+            }
+            if (C_max == B_1) {
+                hue = (((R_1 - G_1) / diff) + 4f) * 60f;
+            }
+        }
+        //计算饱和度S
+        float saturation;
+        if (C_max == 0f) {
+            saturation = 0f;
+        } else {
+            saturation = diff / C_max;
+        }
+        //计算明度V
+        float value = C_max;
+        int[] result = {Math.round(hue), Math.round(saturation * 100), Math.round(value * 100)};
+        return result;
+    }
+
+}