OCR a Region of an Image
This example demonstrates a 41% speed improvement by choosing a specific area of an image to perform OCR (Optical Character Recognition) in .NET. These are called ContentAreas
or CropAreas
.
How to Crop Specific Area of Image in C#
- Download a C# library to crop a specific area of an image
- Instantiate the
IronTesseract
class. - Instantiate the
CropRectangle
object with the specified region. - Use the
AddImage
method to add the image along with the crop details. - Use the
Read
method to read from the specified region.
Discover how to enhance OCR accuracy by selecting specific image areas with our Input Images Guide.