在Android中使用图片颜色代码更改布局背景
[英]Change the Layout Background using image color code in Android
问题描述
I am using the viewPager for Gallery and used "Depth Page Transformation" for animation i need to set the background according to the image . 
我正在为Gallery使用viewPager ，并为animation使用了"Depth Page Transformation" ，我需要根据image设置background 。 The background color should match with the image color meaning it should pick the background color from the image . 将background color应与该image的色彩这意味着它应该选择background color从image 。 Does any one know this..please tell me. 有谁知道吗..请告诉我。
1 个解决方案
解决方案1
0 2013-06-05 08:19:51
Loop through all the pixel's color data and average the color values, ignore anything that is a shade of grey or transparent. 遍历所有像素的颜色数据并取平均颜色值，而忽略灰色或透明阴影。 I believe that is what Microsoft does in Windows 7 based on a recent blog post. 我相信这是Microsoft根据最近的博客文章在Windows 7中所做的事情。
See this blog post: http://blogs.msdn.com/b/oldnewthing/archive/2011/12/06/10244432.aspx 请参阅此博客文章： http : //blogs.msdn.com/b/oldnewthing/archive/2011/12/06/10244432.aspx
This link showing how Chrome picks the dominant color may also be helpful. 此链接显示了Chrome如何选择主要颜色。 http://www.quora.com/Google-Chrome/How-does-Chrome-pick-the-color-for-the-stripes-on-the-Most-visited-page-thumbnails http://www.quora.com/Google-Chrome/How-does-Chrome-pick-the-color-for-the-stripes-on-the-Most-visited-page-thumbnails
Find this snippet for android 查找适用于Android的代码段
http://forums.makingmoneywithandroid.com/android-development/406-%5Bhow-%5D-get-average-color-drawable-bitmap.html http://forums.makingmoneywithandroid.com/android-development/406-%5Bhow-%5D-get-average-color-drawable-bitmap.html
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