From f5e06688af6be893d4fa0efbb8a863ac1ad9aafd Mon Sep 17 00:00:00 2001
From: yoichi kobayashi <info@tplh.net>
Date: Tue, 4 Oct 2016 00:40:55 +0900
Subject: [PATCH] [edit] append usage and more to readme.

---
 README.md | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 72ed64f..2f84e07 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,20 @@
-# glsl-convert-color
\ No newline at end of file
+# glsl-convert-color
+
+this is the function that convetts RGB to HSV. or is its opposite.
+
+## Quote source
+
+http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl
+
+## install
+
+```
+npm i git://github.com/ykob/glsl-convert-color.git
+```
+
+## usage
+
+```
+#pragma glslify: convertHsvToRgb = require(glsl-convert-color/convertHsvToRgb);
+#pragma glslify: convertRgbToHsv = require(glsl-convert-color/convertRgbToHsv);
+```