From 4f15ced303cf6ec19dc3e1f50c24313713b8671c Mon Sep 17 00:00:00 2001
From: Will Charczuk <will@blendlabs.com>
Date: Sun, 26 Mar 2017 16:29:24 -0700
Subject: [PATCH] adding helper

---
 vector_renderer.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vector_renderer.go b/vector_renderer.go
index c08fea1..537d7b4 100644
--- a/vector_renderer.go
+++ b/vector_renderer.go
@@ -200,7 +200,8 @@ func (vr *vectorRenderer) Save(w io.Writer) error {
 
 func newCanvas(w io.Writer) *canvas {
 	return &canvas{
-		w: w,
+		w:   w,
+		dpi: DefaultDPI,
 	}
 }