From be43f59692e68a414cd7082d89bb3acd61d6fec1 Mon Sep 17 00:00:00 2001
From: Michael Fogleman <fogleman@gmail.com>
Date: Fri, 19 Feb 2016 16:55:58 -0500
Subject: [PATCH] Update README.md

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

diff --git a/README.md b/README.md
index 601cbe3..de65de3 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,16 @@ func main() {
 }
 ```
 
+## Creating Contexts
+
+There are a few ways of creating a context.
+
+```go
+NewContext(width, height int) *Context
+NewContextForImage(im image.Image) *Context
+NewContextForRGBA(im *image.RGBA) *Context
+```
+
 ## Drawing Functions
 
 Ever used a graphics library that didn't have functions for drawing rectangles
@@ -82,6 +92,17 @@ Push()
 Pop()
 ```
 
+## Helper Functions
+
+Sometimes you just don't want to write these yourself.
+
+```go
+Radians(degrees float64) float64
+Degrees(radians float64) float64
+LoadPNG(path string) (image.Image, error)
+SavePNG(path string, im image.Image) error
+```
+
 ## What's Missing?
 
 If you need any of the features below, I recommend using `cairo` instead.