docs: public static int mixColors(int fromColor, int toColor, float toAlpha) {
          float[] fromCmyk = ScrollUtils.cmykFromRgb(fromColor);
          float[] toCmyk = ScrollUtils.cmykFromRgb(toColor);
          float[] result = new float[4];
          for (int i = 0; i < 4; i++) {
              result[i] = Math.min(1, fromCmyk[i] * (1 - toAlpha) + toCmyk[i] * toAlpha);
          }
          return 0xff000000 + (0x00ffffff & ScrollUtils.rgbFromCmyk(result));
      }