It is more of a question than an issue. Please help.
finger = adafruit_fingerprint.Adafruit_Fingerprint(uart)
def enroll_finger(location):
"""Take a 2 finger images and template it, then store in 'location'"""
for fingerimg in range(1, 3):
if fingerimg == 1:
print("Place finger on sensor...", end="", flush=True)
else:
print("Place same finger again...", end="", flush=True)
while True:
i = finger.get_image()
if i == adafruit_fingerprint.OK:
print("Image taken")
break
if i == adafruit_fingerprint.NOFINGER:
print(".", end="", flush=True)
elif i == adafruit_fingerprint.IMAGEFAIL:
print("Imaging error")
return False
else:
print("Other error")
return False
print("Templating...", end="", flush=True)
i = finger.image_2_tz(fingerimg)
if i == adafruit_fingerprint.OK:
print("Templated")
else:
if i == adafruit_fingerprint.IMAGEMESS:
print("Image too messy")
elif i == adafruit_fingerprint.FEATUREFAIL:
print("Could not identify features")
elif i == adafruit_fingerprint.INVALIDIMAGE:
print("Image invalid")
else:
print("Other error")
return False
if fingerimg == 1:
print("Remove finger")
time.sleep(1)
while i != adafruit_fingerprint.NOFINGER:
i = finger.get_image()
print("Creating model...", end="", flush=True)
i = finger.create_model()
if i == adafruit_fingerprint.OK:
print("Created")
else:
if i == adafruit_fingerprint.ENROLLMISMATCH:
print("Prints did not match")
else:
print("Other error")
return False
print("Storing model #%d..." % location, end="", flush=True)
i = finger.store_model(location)
if i == adafruit_fingerprint.OK:
print("Stored")
else:
if i == adafruit_fingerprint.BADLOCATION:
print("Bad storage location")
elif i == adafruit_fingerprint.FLASHERR:
print("Flash storage error")
else:
print("Other error")
return False
return True
In this code, finger print is being stored in RAM I guess, how can we save the fingerprint image as jpg in some location ? For example like this:
def save_image_as_jpg(image_bytes):
with open('image.jpg', 'wb') as f:
f.write(image_bytes)
# How can I get the value of image_bytes to save it like this ?
save_image_as_jpg(image_bytes)
It is more of a question than an issue. Please help.
In this code, finger print is being stored in RAM I guess, how can we save the fingerprint image as jpg in some location ? For example like this: