(Bitmap OOM) BitmapFactory.nativeDecodeStream

/**
* 一种挺有效的方法，规避BitmapFactory.decodeStream或者decodeFile函数，使用BitmapFactory.decodeFileDescriptor
* @param path
* @return
*/
public static Bitmap readBitmapByPath(String path) {
BitmapFactory.Options bfOptions=new BitmapFactory.Options();
bfOptions.inDither=false;
bfOptions.inPurgeable=true;
bfOptions.inInputShareable=true;
bfOptions.inTempStorage=new byte[32 * 1024];

File file=new File(path);
FileInputStream fs=null;
try {
fs = new FileInputStream(file);
if(fs!=null)
return BitmapFactory.decodeFileDescriptor(fs.getFD(), null, bfOptions);
} catch (IOException e) {
e.printStackTrace();
} finally{
if(fs!=null) {
try {
fs.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return null;
}