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DSGrayscaleImageUnit
The GrayscaleImageUnit
class extends the IntermediateResultUnit
class and represents a grayscale image unit.
Definition
Assembly: DynamsoftCore.framework
- Objective-C
- Swift
@interface DSGrayscaleImageUnit: DSIntermediateResultUnit
class GrayscaleImageUnit: IntermediateResultUnit
Methods
Method | Description |
---|---|
setImageData |
Sets the image data for the grayscale image. |
getImageData |
Gets the image data for the grayscale image. |
Inherited Methods
The following methods are inherited from class IntermediateResultUnit
.
Method | Description |
---|---|
getHashId |
Gets the hash ID of the unit. The hash ID is the unique identifier for the intermediate result unit. |
getOriginalImageHashId |
Gets the hash ID of the original image associated with this unit. |
getOriginalImageTag |
Gets the tag associated with the original image. |
getType |
Gets the type of the intermediate result unit, defined by the enumeration IntermediateResultUnitType . |
getTransformMatrix |
Gets the transformation matrix via DSTransformMatrixType . |
clone |
Creates a copy of the intermediate result unit. |
replace |
Replaces the content of the intermediate result unit. |
setImageData
Sets the image data for the grayscale image.
- Objective-C
- Swift
-(NSInteger)setImageData:(DSImageData *)imageData;
func setImageData(_ imageData: DSImageData?) -> Int
Parameters
imageData
: A DSImageData
object as the image data of the grayscale image.
Return Value
Returns the ErrorCode
if failed. Otherwise, returns 0.
getImageData
Gets the image data for the grayscale image.
- Objective-C
- Swift
-(nullable DSImageData *)getImageData;
func getImageData() -> DSImageData?
Return Value
The image data of the grayscale image.