def test_uncorrectable_barcode(self):
decoder = ReedSolomonDecoder()
for case in msg_bytes_uncorrectable:
self.assertRaises(ReedSolomonError, decoder.decode, case,
num_ecc_bytes)
def test_correctable_barcode(self):
decoder = ReedSolomonDecoder()
for case in msg_bytes_correctable:
corrected = decoder.decode(case, num_ecc_bytes)
self.assertEquals(msg_bytes, corrected)
def test_correctable_barcode(self):
decoder = ReedSolomonDecoder()
for case in msg_bytes_correctable:
corrected = decoder.decode(case, num_ecc_bytes)
self.assertEquals(msg_bytes, corrected)
from datamatrix import DataMatrix
from dls_util import Image, Color
dm_img_file = './test-resources/test/dm6.png'
dm_img = Image.from_file(dm_img_file)
mono_img = dm_img.to_grayscale()
barcodes = DataMatrix.locate_all_barcodes_in_image(mono_img, matrix_size=18)
for barcode in barcodes:
barcode.draw(dm_img, Color.Green())
barcode.perform_read()
print(barcode.data())
print(barcode._error_message)
dm_img.popup()
from datamatrix.read import ReedSolomonDecoder
# msg = 16, 16 ecc
chars = [69, 71, 145, 49, 70, 134, 173, 69, 71, 145, 49, 70, 134, 173, 129]
decoder = ReedSolomonDecoder()
out = decoder.encode(chars, 17)
print([int(b) for b in out], len(out))
from dls_util import Image, Color
dm_img_file = './test-resources/test/dm6.png'
dm_img = Image.from_file(dm_img_file)
mono_img = dm_img.to_grayscale()
barcodes = DataMatrix.locate_all_barcodes_in_image(mono_img, matrix_size=18)
for barcode in barcodes:
barcode.draw(dm_img, Color.Green())
barcode.perform_read()
print(barcode.data())
print(barcode._error_message)
dm_img.popup()
from datamatrix.read import ReedSolomonDecoder
# msg = 16, 16 ecc
chars = [69, 71, 145, 49, 70, 134, 173, 69, 71, 145, 49, 70, 134, 173, 129]
decoder = ReedSolomonDecoder()
out = decoder.encode(chars, 17)
print([int(b) for b in out], len(out))