GetPictureDec
Function Usage
Obtains the width, height, and number of color channels of an input image.
Prototype
APP_ERROR GetPictureDec(DvppImageInfo& imageInfo, DvppImageOutput& imageOutput);
Parameter Description
Parameter |
Input/Output |
Description |
|---|---|---|
imageInfo |
Input |
Format of the input image, address of the memory for storing JPEG image data, and memory size (in bytes). Memory address for storing JPEG image data must be located on the host instead of DVPP. |
imageOutput |
Output |
Image width, height, and number of color channels. |
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