Update app.py

app.py

@@ -95,7 +95,7 @@ def encrypt_text1(data,in2,address):
     doc_name = "encrypted_data.bin"
     with open(doc_name, "rb") as file:
         # read all file data
-        file_data = file.read()
+        file_data = base64.b64encode(file.read())
     qr_link="test"
     enc_qr = stegan2.conv_im(qr_link=qr_link,data=file_data)
     
@@ -166,7 +166,7 @@ def decrypt_text1(im,in2):
 
     #enc_in = stegan2.decode(im)
     #enc_in.replace('"','')
-    enc_in = enc_in.decode('utf-8')  
+    enc_in = base64.b64decode(enc_in)  
     with open("encrypted_data1.bin", "wb") as file:
         file.write(bytes(enc_in,"utf-8"))   
     file.close()