Question

c#使用halcon判断hobject有没有赋值

Answer 1

HObject 型ho_Image转BYTE型的pImage，示意代码
GetImagePointer1(ho_Image, &hv_Pointer, &hv_Type, &hv_Width, &hv_Height);

BYTE *p=(BYTE *)hv_Pointer[0].L();
int height= (Hlong)hv_Height;
int width = (Hlong)hv_Width;
memcpy(pImage,p,width*height*sizeof(BYTE));