Android ZXing二维码——集成本地图片扫描、图片浏览器、相机扫描二维码、生成二维码

我在网上看了一些扫本地图片的，感觉灵敏度不是很好，一些截图中含有二维码缺扫不出来，相机扫描二维码我是模仿新浪微博把界面写的。

/** Automatically generated file. DO NOT MODIFY */
package com.asia.scancode;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-02-04 17:33  ScanCode\
     文件         635  2015-02-02 10:17  ScanCode\.classpath
     文件         844  2015-01-26 15:06  ScanCode\.project
     目录           0  2015-02-09 14:49  ScanCode\.settings\
     文件         155  2015-02-10 10:14  ScanCode\.settings\org.eclipse.core.resources.prefs
     文件         177  2015-01-26 15:07  ScanCode\.settings\org.eclipse.jdt.core.prefs
     文件        5174  2015-02-09 14:49  ScanCode\.settings\org.eclipse.jdt.ui.prefs
     文件        2221  2015-02-10 10:14  ScanCode\AndroidManifest.xml
     目录           0  2015-01-26 15:06  ScanCode\assets\
     目录           0  2015-02-09 15:38  ScanCode\bin\
     文件        2221  2015-02-10 10:14  ScanCode\bin\AndroidManifest.xml
     目录           0  2015-02-04 11:04  ScanCode\bin\classes\
     文件     1179220  2015-02-09 15:38  ScanCode\bin\classes.dex
     目录           0  2015-02-10 10:14  ScanCode\bin\classes\com\
     目录           0  2015-02-04 11:04  ScanCode\bin\classes\com\asia\
     目录           0  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\
     文件         343  2015-02-04 11:04  ScanCode\bin\classes\com\asia\scancode\BuildConfig.class
     文件         434  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$anim.class
     文件         337  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$attr.class
     文件        1390  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$color.class
     文件         458  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$dimen.class
     文件        1508  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$drawable.class
     文件        2691  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$id.class
     文件         702  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$layout.class
     文件         514  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$menu.class
     文件         382  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$raw.class
     文件         645  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$string.class
     文件         465  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R$style.class
     文件         798  2015-02-10 10:14  ScanCode\bin\classes\com\asia\scancode\R.class
     目录           0  2015-02-10 10:14  ScanCode\bin\classes\com\yecc\
     目录           0  2015-02-10 10:14  ScanCode\bin\classes\com\yecc\scancode\
............此处省略264个文件信息