CGrayscaleImageUnit

The CGrayscaleImageUnit class represents a grayscale image unit. It is derived from the CIntermediateResultUnit class.

Definition

Namespace: dynamsoft::intermediate_results

Assembly: DynamsoftCore

class CGrayscaleImageUnit : public CIntermediateResultUnit 

Methods Summary

Method	Description
`GetImageData`	Gets the grayscale image.
`SetImageData`	Sets the grayscale image.

Inherited Methods

The following methods are inherited from class CIntermediateResultUnit.

Method	Description
`GetHashId`	Gets the hash ID of the unit.
`GetOriginalImageHashId`	Gets the hash ID of the original image.
`GetOriginalImageTag`	Gets the image tag of the original image.
`GetType`	Gets the type of the intermediate result unit.
`Clone`	Creates a copy of the intermediate result unit.
`SetHashId`	Sets the hash ID of the unit.
`SetOriginalImageHashId`	Sets the hash ID of the original image.
`SetOriginalImageTag`	Sets the image tag of the original image.
`Retain`	Increases the reference count of the unit.
`Release`	Decreases the reference count of the unit.
`GetTransformMatrix`	Gets the transformation matrix via `TransformMatrixType`.
`SetTransformMatrix`	Sets the transformation matrix via `TransformMatrixType`.

GetImageData

Gets the grayscale image.

virtual const CImageData* GetImageData() const

Return value

Returns a pointer to the CImageData object that contains the grayscale image. You are not required to release the memory pointed to by the returned pointer.

See Also

CImageData

SetImageData

Sets the grayscale image.

Parameters

imgData The image data to set.

Return value

Returns 0 if succeeds, nonzero otherwise.

virtual int SetImageData(const CImageData* imgData) = 0;