What is the B64 algorithm that accepts to print an image

d daniel Ppe 3 years 7 months ago
200 1 0

I need your help.
 
I am trying to print an image in B64, but I have not succeeded, I have read several forums and I hace not found the solution, I need to know which algorithm zpl accepts, the development i hace in Java 8.
 
I only need to know what the algorithm is to convert a PNG to B64, but without using an external tool.???
 
Thanks!!
 
MyCode:
 
public void Converter(){
  File file = new File("/storage/sdcard0/DCIM/image.png");  try {
 
   FileInputStream imageInFile = new FileInputStream(file);  byte imageData[] = new byte[(int) file.length()];   imageInFile.read(imageData);   String imageDataString = encodeImage(imageData);   ZCRC16 zcrc16 = new ZCRC16();   String crc16 = zcrc16.getCRC16ForZpl(imageDataString);     Log.d("B64 :: " + imageDataString.toString());   Log.d("CRC :: ", crc16);   } catch (FileNotFoundException e) {
  System.out.println("Image not found" + e);   } catch (IOException ioe) {
  System.out.println("Exception while reading the Image " + ioe);   }
}
   public static String encodeImage(byte[] imageByteArray) {
   return Base64.encodeBytes(imageByteArray, Base64.ENCODE);   }
 
Please!!
Thanks

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