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@dreness dreness/mkbarcodes.py
Last active Sep 24, 2019

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What would you like to do?
make a video of a bunch of generated barcodes using #ffmpeg
#!/usr/bin/env python3
# make some barcodes, then use ffmpeg to make a video from the individual frames,
# to see how fast FirebaseML can recognize barcodes through the camera.
# https://github.com/azamsharp/FirebaseML.git
# barcode types
# code128 code39 ean ean13 ean14 ean8 gs1
# gtin isbn isbn10 isbn13 issn itf jan pzn upc upca
# Available image formats
# Standard: svg
# PIL: BMP GIF JPEG MSP PCX PNG TIFF XBM
from barcode import generate, EAN13
from barcode.writer import ImageWriter
import subprocess as sp
from random import randint
# python-barcode create -b ean13 -t png '1359747365823' test1
# ean13 has 13 digits
DIGITS = 13
# how many should we make?
NBARCODES = 100
IMAGEDIR = "barcodes"
def mkDigits(count):
NUM = ""
while count > 0:
NUM = NUM + str(randint(0,9))
count = count - 1
return NUM
m13 = mkDigits(13)
print(m13)
HTML = open("barcodes.html", "w")
HTML.write("<html><body><center>")
options = {
'dpi': 501,
'module_height': 8,
'quiet_zone': 10,
'text_distance': 0
}
for i in range(1, NBARCODES):
code = mkDigits(13)
# generate(EAN13, code, writer=None, output=code, writer_options=None, text=None, pil=False)
name = generate('EAN13', code, output=IMAGEDIR+"/"+str(i), writer=ImageWriter(), writer_options=options)
HTML.write(f"<br><img src={name}>")
HTML.write("</center></body></html>")
HTML.close()
# ffmpeg -r 15 -f image2 -i barcodes/%d.png -vcodec libx264 -crf 25 -pix_fmt yuv420p barcodes.mp4
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