Captcha Resolve Using C#

Question

MNH ASP 101

Hello Respected Guys,

I need a library or any C# solution to resolve image based captcha.

Sample image look like blow I need to resolve this captcha image using c#.

captcha

Please Suggest me for above problem

Anonymous

2023-07-21T06:58:58.5033333+00:00

Welcome to Microsoft Q&A,

There is no official Microsoft library for this out of the box.

Thanks for your understanding.
Tuấn Dương (APH.CNTT) 0 Reputation points

2025-08-27T09:07:16.78+00:00

You can use Tensorflow, OpenCV and Tesseract to convert Image to Text.

1 answer

Anonymous

2023-07-21T06:58:58.5033333+00:00

Welcome to Microsoft Q&A,

There is no official Microsoft library for this out of the box.

Thanks for your understanding.
Tuấn Dương (APH.CNTT) 0 Reputation points

2025-08-27T09:07:16.78+00:00

You can use Tensorflow, OpenCV and Tesseract to convert Image to Text.

Answer 1

Bruce (SqlWork.com) 84,061

you need to sign up for a service that supports cracking captcha (typically via human operators). they will give you a library you call. see:

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