edited generate/read qr code tutorial

Author: x4nth055

general/generating-reading-qrcode/generate_qrcode_with_control.py

@@ -0,0 +1,17 @@
+import qrcode
+import numpy as np
+# data to encode
+data = "https://www.thepythoncode.com"
+
+# instantiate QRCode object
+qr = qrcode.QRCode(version=1, box_size=10, border=4)
+# add data to the QR code
+qr.add_data(data)
+# compile the data into a QR code array
+qr.make()
+# print the image shape
+print("The shape of the QR image:", np.array(qr.get_matrix()).shape)
+# transfer the array into an actual image
+img = qr.make_image(fill_color="white", back_color="black")
+# save it to a file
+img.save("site_inversed.png")

general/generating-reading-qrcode/requirements.txt

@@ -1,2 +1,3 @@
 opencv-python
-qrcode
+qrcode
+numpy