python-barcode | Barcode generation library in Python | Barcode Processing library
kandi X-RAY | python-barcode Summary
kandi X-RAY | python-barcode Summary
Barcode generation library in Python. Supports EAN13, EAN14 (ITF14) and EAN8.
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Top functions reviewed by kandi - BETA
- Draws the barcode
- Draw text
- Decodes the font files
- Decodes a font file
- Verify the checksum of the code
- Calculate checksum
python-barcode Key Features
python-barcode Examples and Code Snippets
Community Discussions
Trending Discussions on python-barcode
QUESTION
From today, I started getting error while installing modules from requirements.txt
, I tried to find the error module and remove it but I couldn't find.
ANSWER
Answered 2021-Jan-17 at 12:41Create a list of all the dependencies and run the following code.
QUESTION
I generated some barcode files using python-barcode as png image files.
and I would like to know the best way to actually print those image files on actual paper using the system printer.
Bulk processing is the way for me.
Any hint would be much appreciated.
...ANSWER
Answered 2020-Jul-01 at 15:33maybe it works pywin32 , sample document link http://timgolden.me.uk/python/win32_how_do_i/print.html
QUESTION
I have come to ask a little question, I installed some python modules to generate barcodes(python-barcode, pybarcode, treepoem, PyUPC-EAN etc.), however this image is generated:
image1:
I want is to know if there is some way or other module that generates the codes in this way:
image2:
this is the code is the one I used for image 1:
...ANSWER
Answered 2020-Jun-07 at 15:53Reference:
QUESTION
I am able to generate the bar code and can save the image file in the root folder using this library python-barcode. Now I am trying to generate the bar code image and save into the django image filed.
Tryouts:
...ANSWER
Answered 2020-Mar-06 at 07:51PIL Image object to Django Image Field
After Some research i found the solution for my question!
QUESTION
I am able to generate the bar code and save the image file in the root folder using this library python-barcode. Now I am trying to generate the bar code image and download via browser as HttpResponse
Here are my tryouts,
...ANSWER
Answered 2020-Mar-04 at 12:00You can do something like
QUESTION
I'm trying to generate a barcode using python-barcode (https://github.com/WhyNotHugo/python-barcode). I manage to get a barcode generated and saved as png like this:
...ANSWER
Answered 2018-Aug-13 at 17:12the barcode module only accepts strings as input, you should then just make that integer a string:
QUESTION
I was trying to generate some bar-code (using python-barcode) with product info I successfully generate bar-code but Not to remove under code and write my own text
My code:
...ANSWER
Answered 2019-Sep-17 at 20:48Here's a method using OpenCV
- Convert image to grayscale
- Otsu's threshold to obtain binary image
- Dilate to connect contour
- Find contours and filter using contour area
- Replace ROI with desired text
After converting to grayscale, we Otsu's threshold to get a binary image
Now we dilate to connect the contours
From here we find contours and sort using contour area. The smaller contour will be the ROI of the number. Here's the detected number ROI
Now we "erase" the number by coloring in the ROI with white and write our desired text with cv2.putText()
. Here's the result
QUESTION
I'm new to Python and trying to build a python application with Docker setup.
When I try to build my docker (i.e. docker build -t python-barcode
), I get the following error
error: command 'gcc' failed with exit status 1 (ss: https://www.screencast.com/t/Do1Bjkbo)
I tried to install gcc
. I couldn't find any packages. Your help is much appreciated. Thanks in advance.
Dockerfile
...ANSWER
Answered 2018-Aug-27 at 10:50I looked at your output. Not gcc
is missing but the header files for zbar
.
So add extra
RUN apt-get -y update && apt-get install -y libzbar-dev
to the Dockerfile before running pip
.
QUESTION
Suppose I have a text-file named barcodes.txt that looks like this:
...ANSWER
Answered 2019-Feb-10 at 23:42For me the solution was to first generate one file for each line:
QUESTION
I have a very simple python script. I am trying to use it in a docker container.
Python file (computer.py)
...ANSWER
Answered 2018-Dec-07 at 17:46When you run a container with docker run
, stdin is by default not connected, so anything that attempts to read interactive input will fail. You probably want to run:
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Install python-barcode
You can use python-barcode like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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