# C# Barcode Reader using PowerPoint library - A C# Barcode Scanner Library

The nuget package includes API to read, scan QR Code, Code 128, and 20+ barcodes on Office PowerPoint file in ASP.NET, MVC, web, Windows applications.

### Supported barcode formats :
- QR Code (Steyled QR Code, GS1 version), Data Matrix (GS1 version), PDF-417
- Code 39, Code 128, GS1-128
- EAN 8, EAN 13, UPC-A, UPC-E
- Interleaved 2 of 5, ITF-14
- And others

### Barcode Input Types :
* Document : Microsoft Office PowerPoint (.pptx)
* Raster images: BITMAP (.bmp), JPEG/JPG, PNG, TIFF, GIF
* Stream objects or Byte array

### Compatible with
- .NET Standard 2.0
- .NET 8, .NET 7, .NET 6, .NET 5, .NET Core 3.x & 2.x
- .NET Framework 4.x
- Windows, MacOS, Linux, Docker, Azure


## Supports

- How to Developer Guide : https://www.onbarcode.com/tutorial/csharp-barcode-reader.html
- Email : support@onbarcode.com






Meet the Socket team at RSAC (April 28 – May 1)

onbarcode.barcode.reader.document.powerpoint

OnBarcode

(Experimental) An ambiguous license classifier was found.

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Bad text encoding

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Bidirectional unicode control characters

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Bin script confusion

Semantic versions published out of chronological order.

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Chronological version anomaly

Project maintainer's SSH key has been compromised.

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Compromised SSH key

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Title

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High CVE

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Debug access

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Deprecated

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Deprecated license

Package name is similar to other popular packages and may not be the package you want.

What is a typosquat?

Possible typosquat attack

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Dynamic require

Package does not contain any code. It may be removed, is name squatting, or the result of a faulty package publish.

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Empty package

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Name

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File dependency

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Filesystem access

Package has a dependency with a floating version range. This can cause issues if the dependency publishes a new major version.

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Wildcard dependency

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Git dependency

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GitHub dependency

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AI-detected potential malware

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AI-detected potential security risk

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Native code

Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

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High entropy strings

Contains unicode homoglyphs which can be used in supply chain confusion attacks.

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Unicode homoglyphs

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HTTP dependency

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

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Install scripts

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Invalid manifest file

Source files contain invisible characters. This could indicate source obfuscation or a supply chain attack.

What are invisible characters?

Invisible chars

(Experimental) Package license has recently changed.

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License change

(Experimental) Contains an SPDX license exception.

What is a license exception?

License exception

This package is not allowed per your license policy. Review the package's license to ensure compliance.

What is a license policy violation?

License Policy Violation

Contains long string literals, which may be a sign of obfuscated or packed code.

What's wrong with long strings?

Long strings

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

What is a major refactor?

Major refactor

This package is malware. We have asked the package registry to remove it.

What is known malware?

Known malware

This package has inconsistent metadata. This could be malicious or caused by an error when publishing the package.

What is manifest confusion?

Manifest confusion

Contains a medium severity Common Vulnerability and Exposure (CVE).

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Medium CVE

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Low CVE

This package contains minified code. This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

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Minified code

(Experimental) A package's licensing information has fine-grained problems.

Misc. License Issues

The package was published by an npm account that no longer exists.

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Non-existent author

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Missing dependency

(Experimental) Package does not have a license and consumption legal status is unknown.

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Missing package tarball

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Mixed license

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Modified license exception

(Experimental) Package contains a modified version of an SPDX license. Please read carefully before using this code.

What is a modified license?

Modified license

What is network access?

Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

What is new author?

New author

Package does not specify a list of contributors or an author in package.json.

Why is contributor and author data important?

No contributors or author data

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No bug tracker

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No README

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Why are missing repositories important?

No repository

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

What does no tests mean?

No tests

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

onbarcode.barcode.reader.document.powerpoint

C# Barcode Reader using PowerPoint library - A C# Barcode Scanner Library

Supported barcode formats :

Barcode Input Types :

Compatible with

Supports

Keywords

Related posts

onbarcode.barcode.reader.document.powerpoint

C# Barcode Reader using PowerPoint library - A C# Barcode Scanner Library

Supported barcode formats :

Barcode Input Types :

Compatible with

Supports

Keywords

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