Stage vs ZBar

Stage

Mobile robot simulator (by rtv)

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Source Code

rtv.github.com

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ZBar

Clone of the mercurial repository http://zbar.hg.sourceforge.net:8000/hgroot/zbar/zbar (by ZBar)

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Source Code

zbar.sourceforge.net

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Stage		ZBar
	Project
-	Mentions	7
384	Stars	2,463
-	Growth	0.6%
0.0	Activity	0.0
about 3 years ago	Latest Commit	about 1 month ago
C++	Language	C
GNU General Public License v3.0 only	License	GNU Lesser General Public License v3.0 only

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

Stage

Posts with mentions or reviews of Stage. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning Stage yet.
Tracking mentions began in Dec 2020.

ZBar

Posts with mentions or reviews of ZBar. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-08-27.

What route should I go for moving long links you find on the phone to a PC?
1 project | /r/PrivacyGuides | 17 May 2023
How to scan QR Barcode with Windows 10 Webcam on laptop - Without using an emulator?
1 project | /r/windows | 2 Apr 2023

ZBar - ZBar is a widely used open-source software that supports scanning QR codes with a webcam on Windows 10. https://zbar.sourceforge.net/
Is there an open source QR code reader for Windows?
4 projects | /r/opensource | 27 Aug 2022

I'm pretty sure ZBar is supported on windows. It includes the zbarcam tool, which can scan from camera.
How to decode a QR-code image in (preferably pure) Python?
4 projects | /r/codehunter | 9 Apr 2022

ZBar (website here) claims to be "an open source software suite for reading bar codes from various sources, such as image files." So I tried installing it on Mac OSX running sudo pip install zbar. This fails with error: command 'cc' failed with exit status 1. I tried to suggestions in the answers to this SO question, but I can't seem to solve it. So I decided to move on again:
Diners Beware: That Meal May Cost You Your Privacy and Security
1 project | /r/privacy | 30 Jul 2021

All zbar-derived programs would work. For phones, this is one of the few that showed up quickly on F-Droid.
Best way to store backup 2FA QR codes and recovery codes?
1 project | /r/privacytoolsIO | 10 Jul 2021

What are some alternatives?

When comparing Stage and ZBar you can also consider the following projects:

Experimental Boost.MSM-lite - Boost.SML (formerly called Boost.MSM-lite)

ZXing - ZXing ("Zebra Crossing") barcode scanning library for Java, Android

C++ Format - A modern formatting library

c-smart-pointers - Smart pointers for the (GNU) C programming language

FastFormat - The fastest, most robust C++ formatting library

RE2 - RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

stb - stb single-file public domain libraries for C/C++

American Fuzzy Lop - american fuzzy lop - a security-oriented fuzzer

mlkit - A collection of sample apps to demonstrate how to use Google's ML Kit APIs on Android and iOS

sigslot - C++11 signal/slot implementation