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Fix QR recognition code for Python 3

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This commit is contained in:
Oleg Kalachev
2021-06-01 05:05:31 +03:00
parent 5d7c689480
commit 13f0d59853
3 changed files with 3 additions and 3 deletions
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2
builder/test/test_qr.py
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@@ -17,7 +17,7 @@ def image_callback(data):
cv_image = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
barcodes = pyzbar.decode(cv_image)
for barcode in barcodes:
b_data = barcode.data.encode("utf-8")
b_data = barcode.data.decode("utf-8")
b_type = barcode.type
(x, y, w, h) = barcode.rect
xc = x + w/2

2
docs/en/camera.md
View File

@@ -133,7 +133,7 @@ def image_callback(data):
cv_image = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
barcodes = pyzbar.decode(cv_image)
for barcode in barcodes:
b_data = barcode.data.encode("utf-8")
b_data = barcode.data.decode("utf-8")
b_type = barcode.type
(x, y, w, h) = barcode.rect
xc = x + w/2

2
docs/ru/camera.md
View File

@@ -135,7 +135,7 @@ def image_callback(data):
cv_image = bridge.imgmsg_to_cv2(data, 'bgr8') # OpenCV image
barcodes = pyzbar.decode(cv_image)
for barcode in barcodes:
b_data = barcode.data.encode("utf-8")
b_data = barcode.data.decode("utf-8")
b_type = barcode.type
(x, y, w, h) = barcode.rect
xc = x + w/2