hbVPRoiResize

typedef struct {
  int8_t interpolation;
  uint32_t paddingValue[4];
} hbVPRoiResizeParam;

Parameters of the RoiResize operator.

Member

Member Name	Description
`interpolation`	Interpolation types support the NEAREST and LINEAR types in hbVPInterpolationType.
`paddingValue[4]`	Padding values, each channel corresponds to one value, filled according to the actual usage of the channel. The value range is from 0 to the maximum value of the corresponding data type.

int32_t hbVPRoiResize(hbUCPTaskHandle_t *taskHandle, 
                      hbVPImage *dstImg, 
                      hbVPImage const *srcImg,
                      hbVPRoi const *roi,
                      hbVPRoiResizeParam const *roiResizeParam);

The API for calling the RoiResize, , where the valid scaling range for the width and height is [0.25, 4].

Parameter
- [out] taskHandle Task handles are responsible for the interaction of the operator with the UCP architecture.
- [out] dstImg The output picture, type, format and size are the same as the input picture.
- [in] srcImg The input picture, format supports Y and nv12 when type is U8C1, format supports rgb_p and bgr_p when type is S16C1.
- [in] roi ROI region, the valid range takes the intersection of the ROI region and srcImg.
- [in] roiResizeParam Operator parameter.
Return Value
- Return 0 means the API was successfully executed, otherwise the execution failed.

#hbVPRoiResize

hbVPRoiResize