private static float EOCF_sRGB(float srgb) {
    // IEC 61966-2-1:1999
    return srgb <= 0.04045f ? srgb / 12.92f : (float) Math.pow((srgb + 0.055f) / 1.055f, 2.4f);
  }
Use this instead of {@link android.animation.ArgbEvaluator} because it interpolates through the gamma color
space which looks better to us humans.
<p>
Written by Romain Guy and Francois Blavoet.
https://androidstudygroup.slack.com/archives/animation/p1476461064000335
lottie/src/main/java/com/airbnb/lottie/utils/GammaEvaluator.java