Android Bitmap to Base64 String code example

Example 1: Android Bitmap to Base64 String

ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();  
bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream);
byte[] byteArray = byteArrayOutputStream .toByteArray();

Example 2: Android Bitmap to Base64 String

String encoded = Base64.encodeToString(byteArray, Base64.DEFAULT);