VpcBatchCropResize

Function Usage

Implements batch image cropping and resizing. Before calling this API, call Init() or Init(MxbaseDvppChannelMode dvppChannelMode) to initialize this function.

Prototype

APP_ERROR VpcBatchCropResize( 
    DvppDataInfo& inputDataInfo,  
    std::vector<DvppDataInfo>& outputDataInfoVec, 
    std::vector<CropRoiConfig>& cropConfigVec,  
    ResizeConfig& resizeConfig 
); 
 
APP_ERROR VpcBatchCropResize( 
      DvppDataInfo& inputDataInfo,  
      std::vector<DvppDataInfo>& outputDataInfoVec, 
      std::vector<CropRoiConfig>& cropConfigVec, 
      std::vector<ResizeConfig>& resizeConfigVec 
);  
 
APP_ERROR VpcBatchCropResize( 
      std::vector<DvppDataInfo>& inputDataInfoVec, 
      std::vector<DvppDataInfo>& outputDataInfoVec,  
      std::vector<CropRoiConfig>& cropConfigVec, 
      std::vector<ResizeConfig>& resizeConfigVec 
);

Parameter Description

Parameter	Input/Output	Description
inputDataInfo	Input	Data to be cropped or resized.
inputDataInfoVec	Input	Data to be cropped or resized, which is an array. The length must be the same as that of cropConfigVec.
cropConfigVec	Input	Image cropping configuration, which is an array. The length cannot be 0.
resizeConfigVec	Input	Image resizing configuration, which is an array. The length must be the same as that of cropConfigVec.
outputDataInfoVec	Output	Output data after cropping, which is an array. The length must be the same as that of cropConfigVec. The requirement of a single configuration item in the array must be the same as that of cropConfig of VpcCrop.

Return Parameter Description

Data Structure	Description
APP_ERROR	Error code returned during program execution. For details, see the MxBase/ErrorCode/ErrorCode.h file.

Parent topic: DvppWrapper