Barcode Recognition in Python: Read 1D and 2D Barcodes — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Barcode Recognition in Python: Read 1D and 2D Barcodes

Extract data from various barcode types using Python, OpenCV, and pyzbar through clear written explanations and practical coding exercises.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Barcodes are essential for tracking inventory, managing logistics, and automating data entry, but extracting their information programmatically can seem daunting. This text-based course guides you through the fundamentals of computer vision and barcode decoding using Python. You will transition from manual data entry to building automated Python scripts that can read, decode, and process both 1D and 2D barcodes from various image formats. You will learn to write clean, maintainable code using modern Python practices, including type hints and robust error handling. What you'll learn: - Understand the fundamental differences between various 1D and 2D barcode standards. - Configure your development environment with virtual environments and modern Python packaging. - Process and prepare images for decoding using Pillow and OpenCV. - Extract barcode data efficiently using the pyzbar library. - Implement error handling and type hints to write production-ready barcode readers. - Apply your skills to real-world scenarios like batch processing multiple image files. The course starts with foundational concepts of barcode technology and image structure before moving into step-by-step code implementations. You will progress from simple single-image decoding to building a modular script capable of batch processing. This course is designed for beginner Python developers, system administrators, and automation enthusiasts who want to learn image-based data extraction. No prior experience with computer vision is required. Start reading today to build your own automated barcode decoding solutions.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 42m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Barcode Recognition in Python: Read 1D and 2D Barcodes
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Barcode Recognition in Python: Read 1D and 2D Barcodes
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews

No reviews yet — be the first to share your experience.

Write a review

You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing