diff --git a/example_with_files.py b/example_with_files.py
index 4eabed0..f1f7f0a 100644
--- a/example_with_files.py
+++ b/example_with_files.py
@@ -1,11 +1,11 @@
 import qraro
 
-with open("input_test_file.txt", "rb") as f:
+with open("pika.webp", "rb") as f:
     data = f.read()
 
-qraro.bin_to_qr(data, chunk_size=50)
+qraro.bin_to_qr(data, chunk_size=100, box_size=10, border=4)
 
 test_file = qraro.qr_to_bin()
 
-with open("output_test_file.txt", "wb") as f:
+with open("pika_out.webp", "wb") as f:
     f.write(test_file)
\ No newline at end of file
diff --git a/pika.webp b/pika.webp
new file mode 100644
index 0000000..ba82749
Binary files /dev/null and b/pika.webp differ
diff --git a/qraro.py b/qraro.py
index 4b3b0d4..611bc8c 100644
--- a/qraro.py
+++ b/qraro.py
@@ -2,18 +2,19 @@ import qrcode
 from PIL import Image
 import zxing
 
-def bin_to_qr(data, chunk_size=100, filename_prefix="qr_code"):
+def bin_to_qr(data, chunk_size=100, filename_prefix="qr_code", box_size=10, border=4):
     hex_data = data.hex()
     chunks = [hex_data[i:i+chunk_size] for i in range(0, len(hex_data), chunk_size)]
     total_chunks = len(chunks)
 
     for i, chunk in enumerate(chunks, 1):
-        qr = qrcode.QRCode(version=None, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=4)
+        qr = qrcode.QRCode(version=None, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=box_size, border=border)
         qr.add_data(f"{i}/{total_chunks}:{chunk}")
         qr.make(fit=True)
-
+        print(f"Generating QR code {i}", end="")
         img = qr.make_image(fill_color="black", back_color="white")
         img.save(f"{filename_prefix}_{i}.png")
+        print(f"[OK]")
 
     print(f"Generated {total_chunks} QR codes.")
 
@@ -25,7 +26,9 @@ def qr_to_bin(filename_prefix="qr_code"):
     while True:
         try:
             filename = f"{filename_prefix}_{i}.png"
+            print(f"Decoding QR code {i}...", end="")
             barcode = reader.decode(filename)
+            print(f"decoded...", end="")
             if barcode and barcode.parsed:
                 decoded = barcode.parsed
                 chunk_info, chunk_data = decoded.split(':', 1)
@@ -34,6 +37,7 @@ def qr_to_bin(filename_prefix="qr_code"):
                 if chunk_num == total_chunks:
                     break
             i += 1
+            print(f"binary data extracted [OK]")
         except FileNotFoundError:
             break
         except Exception as e: