ImageGear Professional v18.2 > User Guide > Using ImageGear > Using ImageGear ImageClean Component |
The various ways in which an image can be modified with IGICCtl Control are described in the following table. All of these modifications are "cleanup" modifications, typically used to remove problems from scanned images and documents.
IGProcessingCtl Control.Despeckle Method and Deskew Method are also used for these purposes. |
Please refer to the ImageClean Component API Reference Chapter for complete descriptions of the IGICCtl Control methods.
Modification | API Reference |
---|---|
Remove large black area around an image (as often occurs when a document is copied with a photocopier and then scanned). | CleanBordersOptions2 Property CleanBorders Method |
Remove large white area around an image (as often occurs when a document is copied with a photocopier and then scanned). | CropAuto Method |
Determine whether there is any image or text on a scanned image (sometimes the auto-feeder doesn't work). | GetNoiseObjectsCount Method |
Invert (black->white, white->black) a monochrome image. | InvertWhiteTextOptions Property InvertBlackImage Method InvertWhiteText Method |
Re-orient a scanned image (upside-down -> right-side up, etc.) so that text is readable. | OrientAutoOptions Property OrientAuto Method |