cropImage method
Crops image according to the document boundary and size. Applying this operation removes empty fields around a detected document and corrects perspective distortion if needed.
cropImage: (image: Blob,
coordinates: IPoint[],
documentSize: IDocumentSizeType)
=> Promise<IBlobImageResult>;
Parameters
- image
- [input] Image to be cropped, passed as a blob.
- coordinates
- [input] The four vertex points of the cropping quadrangle, indexed clockwise starting from the bottom left. The points are represented by an array of four IPoint objects.
- documentSize
- [input] Document size represented by one of the IDocumentSizeType values.
Return values
The method returns a cropped image, represented by an IBlobImageResult object.
03.04.2023 17:06:08