OcrEngineImageSendOff Event |
This event is raised before the OCR process starts, and after
ImageTransformation for OCR
pre-processing.
Namespace:
Atalasoft.Ocr
Assembly:
Atalasoft.dotImage.Ocr (in Atalasoft.dotImage.Ocr.dll) Version: 11.4.0.9.0.377 (.NET 4.5.2, x86)
Syntax public event OcrImagePreprocessingEventHandler ImageSendOff
Public Event ImageSendOff As OcrImagePreprocessingEventHandler
Field Value
Type:
The delegate defines the event fired before the OCR process starts, and after
ImageTransformation for OCRImageIntroduction pre-processing.
Remarks Any processing of the image in this event handler has no effect on the image that's included in a
searchable PDF or other "Hidden Text Behind Image" formats. It is reasonable to threshold a color image to
bi-tonal, and to strip away non-text content in this handler.
See Also