/**
* 图片转成string
*
* @param bitmap
* @return
*/
public static String convertIconToString(Bitmap bitmap)
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();// outputstream
bitmap.compress(CompressFormat.PNG, 100, baos);
byte[] appicon = baos.toByteArray();// 转为byte数组
return Base64.encodeToString(appicon, Base64.DEFAULT);
}
/**
* string转成bitmap
*
* @param st
*/
public static Bitmap convertStringToIcon(String st)
{
// OutputStream out;
Bitmap bitmap = null;
try
{
// out = new FileOutputStream("/sdcard/aa.jpg");
byte[] bitmapArray;
bitmapArray = Base64.decode(st, Base64.DEFAULT);
bitmap =
BitmapFactory.decodeByteArray(bitmapArray, 0,
bitmapArray.length);
// bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
return bitmap;
}
catch (Exception e)
{
return null;
}
}