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Lukse/generate_barcode.py

Last active August 21, 2016 08:40
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Generate barcode
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generate_barcode.py
from StringIO import StringIO
from PIL import Image
import cv2
import barcode
from barcode.writer import ImageWriter
import numpy as np
# print barcode.PROVIDED_BARCODES
code = barcode.get('code128', 'RN012345678LT', writer=ImageWriter())
options = {}
options['module_width'] = 1
options['module_height'] = 40.0
options['center_text'] = True
options['font_size'] = 70
options['text_distance'] = 3
fp = StringIO()
code.write(fp, options)
fp.seek(0)
img_array = np.asarray(bytearray(fp.read()), dtype=np.uint8)
img = cv2.imdecode(img_array, 0)
cv2.imshow("im", img)
cv2.imwrite("code.png", img)
cv2.waitKey(0)
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