From 1e6280b508d63862af289973412ca21311bdddbe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=A2=E5=85=8B?= <kejinlu@gmail.com>
Date: Fri, 8 Jun 2012 10:03:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0Retina=E7=9A=84=E8=AF=B4?=
 =?UTF-8?q?=E6=98=8E?=
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---
 _posts/2012-06-07-image-slicing-for-ios-app.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/_posts/2012-06-07-image-slicing-for-ios-app.md b/_posts/2012-06-07-image-slicing-for-ios-app.md
index 6619653..6b8f527 100644
--- a/_posts/2012-06-07-image-slicing-for-ios-app.md
+++ b/_posts/2012-06-07-image-slicing-for-ios-app.md
@@ -37,6 +37,9 @@ UIColor *circleColorPattern = [UIColor colorWithPatternImage:
 ![button-blue](http://farm8.staticflickr.com/7219/7345749786_18422b630d_m.jpg)
 但是自己看，你会发现按钮中间大都数像素都是横向重复的，所以可以使用iOS的图片接口来使用体积更小的图片实现相同的效果.
 首先使用PS的切图工具进行切图,下图中的切图逻辑是，左边切14像素(13像素加1像素，1像素为中间重复部分),右边切13像素.
+    
+> Retina屏幕下一个单位对应着两个像素，这里的例子是非Retina下的情况，请注意
+
 <br>
 ![button-blue-slicing](http://farm8.staticflickr.com/7071/7160590813_382d13dcec_z.jpg)
 <br>