代码如下:
if (HDevWindowStack::IsOpen())
set_color(HDevWindowStack::GetActive(),"red");
Threshold(ho_File, &ho_Region, 150, 250);
Connection(ho_Region, &ho_ConnectedRegions);
ShapeTrans(ho_ConnectedRegions, &ho_RegionTrans, "rectangle2");
SelectShapeStd(ho_RegionTrans, &ho_SelectedRegions, "max_area", 70);
if (HDevWindowStack::IsOpen())
DispObj(ho_SelectedRegions, HDevWindowStack::GetActive());
error C3861: “Threshold”: 找不到标识符
error C3861: “Connection”: 找不到标识符
error C3861: “ShapeTrans”: 找不到标识符
error C3861: “SelectShapeStd”: 找不到标识符
error C3861: “DispObj”: 找不到标识符