def test_saving_rgba_image():
rv = BytesIO()
EAN13(str(100000902922), writer=ImageWriter()).write(rv)
with open(f"{TESTPATH}/ean13-with-transparent-bg.png", "wb") as f:
writer = ImageWriter(mode="RGBA")
EAN13("100000011111", writer=writer).write(
f, options={"background": "rgba(255,0,0,0)"})
def qr_generator():
#option 1 print to a file-like object:
rv = io.BytesIO()
EAN13('123581321340', writer=ImageWriter()).write(rv)
image = Image.open(rv)
image = image.resize((400, 400), Image.ANTIALIAS)
image.show()
# option 2, to an actual file:
with open('QR-generator.jpeg', 'wb') as f:
EAN13('123581321340', writer=ImageWriter()).write(f)
def randomEAN13() -> np.ndarray:
number = ''.join(random.choice(string.digits) for i in range(12))
my_code = EAN13(number, writer=ImageWriter())
my_code.save("new_code", None, None)
temp = cv2.imread("new_code.png")
temp = temp[0:220, 40:480]
return temp
def generate_barcode(num):
# Now, let's create an object of EAN13 class and
# pass the number with the ImageWriter() as the writer
my_code = EAN13(num, writer=ImageWriter())
# Our barcode is ready. Let's save it.
my_code.save("bar_code1")
def readImageNs(self, name, i, filename, gtin):
koord = [[0, 415],
[420, 835],
[840, 1255],
[1260, 1675],
[1680, 2095],
[2105, 2520],
[2525, 2940],
[2945, 3360]]
page = int(i / 8)
n = i % 8
print("Page %s" % (page))
print("Image %s" % (n))
print(gtin[1:14])
with open('ean.png', 'wb') as f:
EAN13('%s' % (gtin[1:13]), writer=ImageWriter()).write(f)
# with Image(filename='%s[%s]' % (name, page), resolution=300) as img:
if page != self.page:
self.image = Image(filename='%s[%s]' % (self.pdf, page), resolution=300)
self.page = page
with self.image.clone() as img:
img.convert('png')
img.crop(0, koord[n][0], 709, koord[n][1])
draw = Drawing()
ean = Image(filename="./ean.png", resolution=300).clone()
draw.composite(operator="over", left=5, top=235, width=round(ean.width * 0.65),
height=round(ean.height * 0.65), image=ean)
draw(img)
img.save(filename='%s.png' % (filename))
def codebarImg(self, codebar):
if (len(codebar) == 13):
print("Predicted to have a EAN13 barcode")
try:
codebarImg = EAN13(codebar, writer=ImageWriter())
except:
""
elif (len(codebar) == 8):
print("Predicted to have a EAN8 barcode")
try:
codebarImg = EAN8(codebar, writer=ImageWriter())
except:
""
elif (len(codebar) == 14):
print("Predicted to have a EAN14 barcode")
try:
codebarImg = EAN14(codebar, writer=ImageWriter())
except:
""
else:
print("Predicted to have a Code128 barcode")
try:
codebarImg = Code128(codebar, writer=ImageWriter())
except:
""
return codebarImg
def export(self):
os.system("mkdir barcodes")
x_images = 0
y_images = 0
pages = 0
stiched = None
stiched_row = None
fnt = ImageFont.truetype("Pillow/Tests/fonts/FreeMono.ttf", 20)
spacer_vert_width = 80
spacer_vert = Image.new('RGB', (spacer_vert_width, 250),
(255, 255, 255))
top_spacer = Image.new('RGB', (4 * 523 + 4 * spacer_vert_width, 25),
(255, 255, 255))
print("Number: ", len(self.barcodes))
for tool in self.barcodes:
with open("barcodes/" + str(tool[0]) + ".png", 'wb') as f:
EAN13(str(tool[0]), writer=ImageWriter()).write(f)
image = Image.open("barcodes/" + str(tool[0]) + ".png")
image = image.crop((0, 30, 523, 280))
d_con = ImageDraw.Draw(image)
d_con.multiline_text((80, 165),
tool[1] + " " + tool[2],
font=fnt,
fill=(0, 0, 0))
d_con.multiline_text((80, 190),
tool[3] + " / " + tool[4] + " GV",
font=fnt,
fill=(0, 0, 0))
if x_images == 0:
stiched_row = np.concatenate((spacer_vert, image), axis=1)
x_images += 1
elif x_images % 4 != 0:
stiched_row = np.concatenate((stiched_row, spacer_vert, image),
axis=1)
x_images += 1
elif x_images % 4 == 0 and x_images != 0:
if y_images == 0:
stiched = stiched_row
y_images += 1
elif y_images == 12:
final = np.concatenate((top_spacer, stiched), axis=0)
im = Image.fromarray(final)
im.save("page" + str(pages) + ".pdf", "PDF")
y_images = 0
else:
stiched = np.concatenate((stiched, stiched_row), axis=0)
y_images += 1
stiched_row = None
x_images = 0
os.system("rm -r barcodes")
def generateSticker(model, size, gtin, serial, dmC):
lim = 1.2
w = round( dmC.width * lim )
h = round( dmC.height * lim )
print( "%s %s %s %s" % ( model, size, gtin, serial ) )
# os.system( 'zint --height 20 -o ean.png -b 13 -d "%s"'%( gtin[5:17] ) )
print(gtin)
print( gtin[5:18] )
with open( 'ean.png', 'wb' ) as f:
EAN13( '%s' % (gtin[5:18]), writer = ImageWriter() ).write( f )
dmCode = dmC
dmCode = dmCode.resize( (w, h) )
img = Image.open("./maket.png")
img.paste( dmCode, box = (600, 70))
ean = Image.open("./ean.png")
ean = ean.crop( (60, 1, 500, 150) )
img.paste( ean, box = (95, 645))
w = round( len( model ) * 30 / 2 )
print( w )
txt = Image.new( "RGBA", img.size, (255, 255, 255, 0) )
fnt = ImageFont.truetype( "Pillow/Tests/fonts/FreeMonoBold.ttf", 90 )
fnt1 = ImageFont.truetype( "Pillow/Tests/fonts/FreeMonoBold.ttf", 45 )
# get a drawing context
d = ImageDraw.Draw( txt )
# draw text, half opacity
d.text( (100, 130), model, font = fnt, fill = (0, 0, 0, 255) )
# draw text, full opacity
d.text( (230, 330), size, font = fnt, fill = (0, 0, 0, 255) )
d.text( (550, 570), gtin, font = fnt1, fill = (0, 0, 0, 255) )
d.text( (650, 670), serial, font = fnt1, fill = (0, 0, 0, 255) )
img = Image.alpha_composite( img, txt )
# draw.font_size = 110
# draw.text( 320 - w, 240, model )
# draw.text( 250, 420, size )
# draw.font_size = 70
# draw.font_size = 50
# draw.text( 580, 630, gtin )
# draw.text( 680, 720, serial )
#
# draw( img )
now = datetime.datetime.now()
name = "./images/m%s_s%s_%s_%s_%s_%s_%s_%s_%s.png" % ( model, size, now.year,
now.month, now.day, now.hour,
now.minute, now.second,
now.microsecond )
print(name)
img.save(name)
dmCode.save("dout.png")
def gcb():
cod = randint(100000000000, 9999999999999)
valor = validarcodigo(str(cod))
while valor == True:
valor = validarcodigo(cod)
rv = BytesIO()
EAN13(str(cod), writer=ImageWriter()).write(rv)
return cod, rv
def bar_generator(digits=123456789123):
# digits=123456789123 is a default value, if no other values is passed.
# io.BytesIO makes sure you only save to memory instead of disk.
rv = io.BytesIO()
EAN13(str(digits), writer=ImageWriter()).write(rv)
image = Image.open(rv)
# Resize and display the BAR code
image = image.resize((400, 400), Image.ANTIALIAS)
image.show()
def generate_barcode_image(self):
image = ImageFile(f'/tmp/{self.local_barcode}.jpeg')
with open(image.file, 'wb') as f:
EAN13(self.local_barcode, writer=ImageWriter()).write(f)
with open(image.file, 'rb') as f:
self.local_barcode_image.save(f'{self.local_barcode}.jpeg', ImageFile(f), save=False)
os.unlink(image.file)
def main(req: func.HttpRequest) -> func.HttpResponse:
logging.info('Python HTTP trigger function processed a request.')
code = req.params.get('code',"").strip()
if len(code)!=12 or not code.isdigit():
return func.HttpResponse("Za mało cyfr lub niepoprawne dane", status_code=500)
fd = BytesIO()
EAN13( code, writer=ImageWriter()).write(fd)
fd.seek(0)
return func.HttpResponse(fd.read(-1) , status_code=200, mimetype="image/jpg" )
def main():
print("Hello, Dr. Han!!!!!!!")
img = Image.open('Images/ocrtest.jpg').convert('L')
ret, img = cv.threshold(np.array(img), 125, 255, cv.THRESH_BINARY)
img = Image.fromarray(img.astype(np.uint8))
"""here we are extracting 13 digit numbers that begin with 0108.
We'll need an option to enter store number for beginning of string."""
containerIDs = re.findall('0108[0-9]{9}', image_to_string(img))
for id in containerIDs:
print(id)
for count, container in enumerate(containerIDs):
ean = EAN13(container, writer=ImageWriter())
ean.save('Images/Barcodes/{}'.format(count))
def generateBarcode():
param_msg = str(request.form['message'])
print(param_msg)
barCode = EAN13(param_msg, writer=ImageWriter())
barCode.save("static/Images/BarCode")
res = []
# with open("./BarCode.png", "rb") as image:
# encoded_string = base64.b64encode(image.read())
# res.append(encoded_string.decode("utf-8"))
# full_filename = os.path.join('BarCode.png')
# print(full_filename)
full_filename = os.path.join(app.config['UPLOAD_FOLDER'], 'BarCode.png')
# return render_template("index.html", user_image=full_filename)
print(full_filename)
return render_template("barcode.html",
sentence=param_msg,
output="Barcode has been generated successfully",
user_image=full_filename)
from barcode import EAN13
from barcode.writer import ImageWriter
# EAN13의 객체를 생성
my_code = EAN13('9002236311037', writer=ImageWriter())
# 바코드를 저장
my_code.save("./example/barcode/barcode_2")
def test_saving_svg_to_byteio_with_guardbar():
rv = BytesIO()
EAN13(str(100000902922), writer=SVGWriter(), guardbar=True).write(rv)
with open(f"{TESTPATH}/somefile_guardbar.svg", "wb") as f:
EAN13("100000011111", writer=SVGWriter(), guardbar=True).write(f)
from barcode import EAN13
from barcode.writer import ImageWriter
from PIL import Image
with open(r'barcode.png', 'wb') as f:
EAN13('012345678913', writer=ImageWriter()).write(f)
img = Image.open('barcode.png')
img.show()
def test_saving_image_to_byteio():
rv = BytesIO()
EAN13(str(100000902922), writer=ImageWriter()).write(rv)
with open(f"{TESTPATH}/somefile.jpeg", "wb") as f:
EAN13("100000011111", writer=ImageWriter()).write(f)
def generate_kit_code_img(self): with open(self.img_name, "wb") as f: EAN13(str(self.kit_code), writer=ImageWriter()).write(f)
def bar_generator(digits):
rv = io.BytesIO()
EAN13(str(digits), writer = ImageWriter()).write(rv)
image = Image.open(rv)
image = image.resize((400, 400), Image.ANTIALIAS)
image.show()
Require Pillow to export to jpg
example of bar code generator
@author: Mariusz
"""
from barcode import EAN13, PZN
from barcode.writer import ImageWriter
from io import BytesIO
from wand.image import Image
# print to a file-like object:
rv = BytesIO()
PZN(str(100000902922), writer=ImageWriter()).write(rv)
EAN13(str(100000902922), writer=ImageWriter()).write(rv)
# or sure, to an actual file:
with open('barcodePZN.jpeg', 'wb') as f:
PZN('100000011111', writer=ImageWriter()).write(f)
with open('barcodeEAN13.jpeg', 'wb') as f:
EAN13('100000011111', writer=ImageWriter()).write(f)
# Save as SVG using wand (image Magick)
import barcode
#from wand.image import Image
EAN = barcode.get_barcode_class('ean13')
#ean = EAN(u'123456789011', writer=ImageWriter())
ean = EAN(u'123456789011', writer=Image())
from barcode import EAN13
from barcode.writer import ImageWriter
# Gera o código de barras e salva no caminho desejado #
with open(r'D:\pycode\bar-code-generator\barcode.png', 'wb') as f:
EAN13('123456789102', writer=ImageWriter()).write(f)
from barcode import EAN13
from barcode.writer import ImageWriter
# Write to an image
with open('barcode.jpeg', 'wb') as f:
EAN13('100000011111', writer=ImageWriter()).write(f)
# Цвет металла
cvet_format = doc.add_format({
'font_name': 'Times New Roman',
'font_size': 5,
'text_h_align': 3, # right
'text_v_align': 2,
})
doc_ws.merge_range(start_row + 5, start_col, start_row + 5, start_col + 17,
f'Цв. {elem[10]}', cvet_format)
# Покрытие
# Штрихкод
image_data = BytesIO()
ean = EAN13(str(elem[12]), writer=ImageWriter())
ean.write(image_data, options={"write_text": False})
x_scale = 0.21 # *13.89
y_scale = 0.115 # *5.39
doc_ws.insert_image(
f'A{start_row+7}', str(elem[12]), {
'image_data': image_data,
'x_offset': 0,
'y_offset': 0,
'x_scale': x_scale,
'y_scale': y_scale,
'object_position': 0,
})
def generacodigo(cod):
rv = BytesIO()
EAN13(str(cod), writer=ImageWriter()).write(rv)
return rv
def generator(number):
my_code = EAN13(number, writer=ImageWriter())
my_code.save("bar_code")
from barcode import EAN13
from barcode.writer import ImageWriter
#input your number here as a string
#tam 12
number = '123456789012'
my_code = EAN13(number, writer=ImageWriter())
my_code.save('new_code1')
#pip install python-barcode
#pip install pillow
from barcode import EAN13
from barcode.writer import ImageWriter
codigos_produtos = {
"Feijão": "553214569874",
"Arroz": "123456789101",
"Macarrao": "564895521455",
"Azeite": "444523669874"
}
for produto in codigos_produtos:
codigo = codigos_produtos[produto]
#Precisa de doze digitos
codigo_barra = EAN13(codigo, writer=ImageWriter())
codigo_barra.save(f"codigo_barra_{produto}")
from barcode import EAN13
# Make sure to pass the number as string
number = '5901234123457'
# Now, let's create an object of EAN13
# class and pass the number
my_code = EAN13(number)
my_code.default_writer
# Our barcode is ready. Let's save it.
my_code.save("new_code.svg", options={"module_width": 0.2, "module_height": 7})
def Generate_bar(self):
# creemos un objeto de clase EAN13 y pasar el número
# con ImageWriter() para escribir en la imagen
self.code_bar = EAN13(self.number, writer=ImageWriter())
# Guardamos nuesto archivo imagen.
self.code_bar.save(self.filename)
