Add description

README.md

@@ -1,7 +1,20 @@
 
-## Tool for batch merging video files with subtitles into mkv files ##
+## Set of tools for batch video file manipulations
 
-TwoTone is a python script which searches for movie and subtitle files and merges them into one mkv file.<br />
-**Be aware that source files will be deleted** so you may want to backup your data.
+Before using any of given scripts backup your data as **source files are being deleted**.
 
-By default subtitles are added without any language label but it can be changed with \-\-language option. See \-\-help for details.
+### Merging video files with subtitles into mkv files 
+
+twotone.py is a python script which searches for movie and subtitle files and merges them into one mkv file.<br/>
+By default subtitles are added without any language label but it can be changed with \-\-language option. <br/>
+See \-\-help for details.
+
+
+### Automatic video reencoding
+
+encode.py takes video dir as an input parameter and reencodes them with x265 coded.
+Script tries to find optimal crf for each video by comparing original video with encoded one and measuring quality.
+As of now it looks for crf giving SSIM ≈ 0.98 result. 
+
+Currently this is a very simple script. It has no 'dry run' mode no any other options. Just run it with the input dir.<br/>
+Please mind ctrl+c is not supported yet, so be careful when you stop its work.