Invert
Invert()
Automatically inverts colors in a document image.
public static PreprocessingFilter Invert()
Return Value
InvertFilter object.
See Also
- class PreprocessingFilter
- namespace Aspose.OCR.Models.PreprocessingFilters
- assembly Aspose.OCR
Invert(Rectangle)
Automatically inverts colors in a part of the image.
public static PreprocessingFilter Invert(Rectangle area)
| Parameter | Type | Description |
|---|---|---|
| area | Rectangle | Coordinates of the part of the image to be corrected. |
Return Value
InvertFilter object.
See Also
- class PreprocessingFilter
- namespace Aspose.OCR.Models.PreprocessingFilters
- assembly Aspose.OCR
