diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..db71aa1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/.idea
+sample.mp4
+sample.gif
diff --git a/README.md b/README.md
index 63883de..61a3255 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,18 @@
 # video2gif
- A batch script for convert video to GIF files by FFmpeg.exe on Windows
+A batch script for convert video to GIF files by FFmpeg.exe on Windows
+
+## Installation
+* Clone the repo
+* Install [FFmpeg](http://ffmpeg.zeranoe.com/builds/) for Windows.
+* Make sure the `ffmpeg.exe` and `video2gif.bat` are on your systems path.
+
+## Usage
+Anywhere you can use it be like this example:
+```
+video2gif myvideo.mp4
+```
+Then you have `myvideo.gif` in current directory.
+If `myvideo.gif` there is existed, question from you for overwrite it.
+
+## Tips
+Special thanks to [this article](http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.html).
diff --git a/video2gif.bat b/video2gif.bat
new file mode 100644
index 0000000..945419e
--- /dev/null
+++ b/video2gif.bat
@@ -0,0 +1,10 @@
+@echo off
+rem by: nabi karamalizadeh <nabikaz@gmail.com>
+rem description: video to gif converter
+rem version: 0.0.1
+rem license: The MIT License (MIT)
+set arg1=%1
+set arg2=%arg1:~0,-4%
+ffmpeg -y -i %arg1% -vf fps=15,scale=-1:-1:flags=lanczos,palettegen %TEMP%\palette.png
+ffmpeg -i %arg1% -i %TEMP%\palette.png -filter_complex "fps=10,scale=-1:-1:flags=lanczos[x];[x][1:v]paletteuse" %arg2%.gif
+del /f %TEMP%\palette.png