Top "Barcode" questions

This tag should be used for questions on how to generate, decode, or use barcodes in programs.

How to reliably detect a barcode's 4 corners?

I'm trying to detect this Code128 barcode with Python + zbar module: (Image download link here). This works: import cv2, numpy …

python opencv barcode barcode-scanner zbar
ZXing Android Generate 1D barcode

I've gone through the examples here regarding encoding barcode: http://code.google.com/p/zxing/source/browse/trunk/androidtest/src/…

android mobile barcode zxing barcode-scanner
DataMatrix-encoding with zxing only generates 14px bitmap

I'm using zxing to generate barcodes with different types (EAN, 2of5 and DataMatrix). Generating in general works fine. The only …

android barcode zxing datamatrix
Code128/EAN128 barcode component for Fast Report?

During a migration of reports which contain EAN128 / Code128 barcodes to Fast Report I found that Fast Report does not …

delphi delphi-2009 barcode fastreport code128
Zxing library cannot be resolved

I am developing app with zxing library. I imported the zxing project into my work place. When i importing there …

android barcode zxing r.java-file
How to properly generate a GS1-128 (formerly EAN-128) barcode in TCPDF

We are trying to generate correct EAN-128 codes for product labels, with TCPDF library, but our client says that the …

php barcode tcpdf code128
python reportlab barcode code128 size

i want to create a label (57*32mm) with a code128 barcode. Its all fine but the barcode is to small =( …

python-3.x barcode reportlab code128
Zxing NotFoundException

I try to use Zxing to decode Aztec code. I use code from SO answer. Here is a part of …

java image-processing barcode zxing aztec-barcode
How to print (barcode) labels from a Ruby on Rails Application?

My first application I have developed in RoR is for some Kiosk Touchscreen PCs used in our stock. When the …

ruby-on-rails printing barcode zebra-printers
Reportlab's Code128 Barcode as HTML Image Tag with Data URI Scheme in Python

I need to create an Code128 Barcodes with Python/Django which have to be embeded in HTML document. I don't …

python django barcode reportlab data-url