Initial version

README.md

@@ -1,2 +1,30 @@
 # LineStickerDownloader
 
+Currently, only tested on Python 2.7 on Windows environment.
+Downloading according to [this guide](http://blog.ldjb.uk/post/120266420762/full-resolution-line-sticker-images).
+
+Usage
+-----
+`Linedl.py`
+Interactively ask the sticker set ID and weather or not to treat the sticker as Animated.
+For `Animated? (y/N): `, only `y` or `Y` input is treated as `True`. All other input, including just pressing empty, will be treated as a `False`
+
+`Linedl.py <id>`
+Download non-animated sticker with the provided ID.
+
+`Linedl.py <id> <anyText>`
+Download animated sticker with the provided ID.
+
+
+ Operation
+----
+If `<id>/` or  `<id>.zip` already exists, the program will just exit.
+
+Download the sticker to `<id>.zip`.
+Extract the zip to `<id>/`.
+Delete the zip.
+
+_Note: The part after this is only tested with non-animated sticker pack._
+Read the metadata for Sticker name.
+Delete the metadata file and the lower-resolution `_key` copy of each sticker.
+Rename `<id>/` directort to `<stickerName>/`.