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DSBinaryImageUnit

The DSBinaryImageUnit class extends the DSIntermediateResultUnit class and represents a binary image unit.

Definition

Assembly: DynamsoftCore.framework

  • Objective-C
  • Swift
  1. @interface DSBinaryImageUnit: DSIntermediateResultUnit
    
  2. class BinaryImageUnit : IntermediateResultUnit
    

Methods

Method Description
setImageData Sets the image data for the binary image.
getImageData Gets the image data for the binary 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 binary image.

  • Objective-C
  • Swift
  1. -(NSInteger)setImageData:(DSImageData *)imageData;
    
  2. func setImageData(_ imageData: DSImageData?) -> Int
    

Parameters

imageData: A DSImageData object as the image data of the binary image.

Return Value

Returns the ErrorCode if failed. Otherwise, returns 0.

getImageData

Gets the image data for the binary image.

  • Objective-C
  • Swift
  1. -(nullable DSImageData *)getImageData;
    
  2. func getImageData() -> DSImageData?
    

Return Value

The image data of the binary image.

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