Base64与Bitmap互转
/**
* 将base64转为bitmap
*
* @param string
* @return
*/
public Bitmap stringtoBitmap(String string) {
// 将字符串转换成Bitmap类型
Bitmap bitmap = null;
try {
byte[] bitmapArray;
bitmapArray = Base64.decode(string, Base64.DEFAULT);
bitmap = BitmapFactory.decodeByteArray(bitmapArray, 0, bitmapArray.length);
} catch (Exception e) {
e.printStackTrace();
}
return bitmap;
}
/**
* 将Bitmap转换成字符串
*
* @param bitmap
* @return
*/
public String bitmaptoString(Bitmap bitmap) {
// 将Bitmap转换成字符串
String string = null;
ByteArrayOutputStream bStream = new ByteArrayOutputStream();
bitmap.compress(CompressFormat.PNG, 100, bStream);
byte[] bytes = bStream.toByteArray();
string = Base64.encodeToString(bytes, Base64.DEFAULT);
return string;
}
如Base64的图片:
imageView.setImageBitmap(stringtoBitmap("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