<img src="data:image;base64, base64 encoding of the image">
Such as
Open the html file with a browser
An example of base64 encoding an image in Java
/** * Convert image to base64 encoded string */ public static String getImageStr(String imgFile) { InputStream inputStream = null; byte[] data = null; try { inputStream = new FileInputStream(imgFile); data = new byte[inputStream.available()]; inputStream.read(data); inputStream.close(); } catch (IOException e) { e.printStackTrace (); } // base64 encoding BASE64Encoder encoder = new BASE64Encoder(); return encoder.encode(data); }