https://github.com/nafis-sadik/ocr-in-dot-net-core-with-tesseract-google-vision
https://github.com/nafis-sadik/ocr-in-dot-net-core-with-tesseract-google-vision
Last synced: about 1 month ago
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- Host: GitHub
- URL: https://github.com/nafis-sadik/ocr-in-dot-net-core-with-tesseract-google-vision
- Owner: nafis-sadik
- License: mit
- Created: 2021-01-16T17:19:43.000Z (over 4 years ago)
- Default Branch: main
- Last Pushed: 2021-01-24T08:15:52.000Z (over 4 years ago)
- Last Synced: 2025-06-30T11:14:01.150Z (4 months ago)
- Language: C#
- Size: 6.16 MB
- Stars: 1
- Watchers: 1
- Forks: 2
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# OCR in .NET Core with Tesseract and Google Vision
# Dependencies for Tesseract
| Tools & Frameworks | Links |
| -------------------------------------------- | -------------------------------------------------------------------- |
| Tesseract Engine exe | [Download](https://digi.bib.uni-mannheim.de/tesseract/) |
| Tesseract Nuget Package | [Nuget](https://www.nuget.org/packages/Tesseract/4.1.1/) |
| System.Drawing.Common | [Nuget](https://www.nuget.org/packages/System.Drawing.Common/5.0.0/) |
| Tesseract Installation & Configuration Guide | [Youtube](https://www.youtube.com/watch?v=QJkKDsjj1oA) |
# How to use it? (Tesseract)
Once Tesseract Engine has been installed and configured
**Step # 1 :**
Clone the repository
**Step # 2 :**
Open the solution file (Recommended with Visual Studio 2019)
**Step # 3 :**
Run the project
# Inside Program.cs of OCR-in-Dot-NET-Core-with-Tesseract
- Put the path of your image with text at "**imgPath**" variable
- Put the path of your tessdata directory at "**tessdataPath**" variable
- Put your desired language selection in "**lang**" variable based on file names available inside **tessdata** directory
# Dependencies for Google Vision API
| Tools & Frameworks | Links |
| ---------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- |
| Google Account | [SignUp](https://accounts.google.com/signup/v2/webcreateaccount?hl=en&flowName=GlifWebSignIn&flowEntry=SignUp) |
| This API method requires billing to be enabled | [Enable Billing](https://console.developers.google.com/billing/enable?project=testocr-302208) |
| CommandLine Parser | [Nuget](https://www.nuget.org/packages/CommandLineParser) |
| Google Cloud Storage V1 | [Nuget](https://www.nuget.org/packages/Google.Cloud.Storage.V1/) |
| Google Cloud Vision V1 | [Nuget](https://www.nuget.org/packages/Google.Cloud.Vision.V1/) |
# How to use it? (Google Vision API)
Once Tesseract Engine has been installed and configured
**Step # 1 :**
Clone the repository
**Step # 2 :**
Get Cridientials for API and set Environment Variables.
This youtube tutorial might be helpful :
https://www.youtube.com/watch?v=UYKukqorksU&t=117s
**Step # 3 :**
Enable Google Vision API for your project from here
https://console.developers.google.com/apis/api/vision.googleapis.com/overview
**Step # 4 :**
Enable Billing for your project. Take help from here
https://console.developers.google.com/billing/enable
**Step # 5 :**
Run the project