From e2fa7d6ee022efae9ace5fb1884645f8fcdd460d Mon Sep 17 00:00:00 2001
From: vCaesar <vzvway@gmail.com>
Date: Sun, 23 Oct 2016 23:53:20 +0800
Subject: [PATCH] Update bitmap doc

---
 doc.md    | 19 +++++++++++++++++--
 zh_doc.md | 17 ++++++++++++++++-
 2 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/doc.md b/doc.md
index e062708..122b4a3 100644
--- a/doc.md
+++ b/doc.md
@@ -29,6 +29,7 @@
     OpenBitmap
     SaveBitmap
     TostringBitmap
+    GetPortion
 
 
 ##Keyboard
@@ -235,7 +236,8 @@ robotgo.ScrollMouse(50, "down")
 
 ####Arguments:
 
-    bitmap
+    bitmap;
+    rect(optional): x, y, w, h
 
 ####Return:
 
@@ -279,5 +281,18 @@ robotgo.ScrollMouse(50, "down")
 
 ####Return:
 
-    Return a sting bitmap        
+    Return a sting bitmap
+
+###.GetPortion
+
+     bitmap from a portion
+
+####Arguments:
+
+    bitmap,
+    rect: x, y, w, h 
+
+####Return:
+
+    Returns new bitmap object created from a portion of another          
     
diff --git a/zh_doc.md b/zh_doc.md
index 4211a04..99046cf 100644
--- a/zh_doc.md
+++ b/zh_doc.md
@@ -29,6 +29,7 @@
     OpenBitmap
     SaveBitmap
     TostringBitmap
+    GetPortion
 
 
 ##键盘
@@ -253,7 +254,8 @@ robotgo.ScrollMouse(50, "down")
 
 ####参数:
 
-    bitmap
+    bitmap;
+    rect(可选参数): x, y, w, h
 
 ####Return:
 
@@ -299,4 +301,17 @@ robotgo.ScrollMouse(50, "down")
 
     返回一个bitmap字符串 
 
+###.GetPortion
+
+     bitmap from a portion
+
+####参数:
+
+    bitmap,
+    rect: x, y, w, h 
+
+####返回值:
+
+    Returns new bitmap object created from a portion of another    
+