Karls.CaptchaReader 0.9.0

dotnet add package Karls.CaptchaReader --version 0.9.0
                    
NuGet\Install-Package Karls.CaptchaReader -Version 0.9.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Karls.CaptchaReader" Version="0.9.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Karls.CaptchaReader" Version="0.9.0" />
                    
Directory.Packages.props
<PackageReference Include="Karls.CaptchaReader" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Karls.CaptchaReader --version 0.9.0
                    
#r "nuget: Karls.CaptchaReader, 0.9.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Karls.CaptchaReader@0.9.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Karls.CaptchaReader&version=0.9.0
                    
Install as a Cake Addin
#tool nuget:?package=Karls.CaptchaReader&version=0.9.0
                    
Install as a Cake Tool

Karls.CaptchaReader

.NET library using the pretrained Onnx models from DDDDOCR to decode captchas.

The models under src/DdddOCR.NET/OnnxModel are taken from https://github.com/rhy3h/ddddocr-node which in turn is based on https://github.com/sml2h3/ddddocr/, both under the MIT license.

Utilizes the Onnx runtime for .NET to run the models.

Installation

You can install the library via NuGet:

dotnet add package Karls.CaptchaReader

Usage

using Karls.CaptchaReader;

using var ocrReader = new DdddOcrReader();
var result = await ocrReader.ReadTextAsync("path/to/image.png", CancellationToken.None);

Console.WriteLine(result.Text);
Product Compatible and additional computed target framework versions.
.NET net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.9.0 326 5/11/2025
0.8.0 126 5/11/2025
0.7.0 134 5/11/2025
0.6.0 135 5/11/2025
0.5.0 136 5/11/2025
0.4.0 131 5/10/2025
0.3.0 136 5/10/2025