You can use the following command-line arguments:
- Open a DICOM file: mDicom.exe <path_to_DICOM_file>
- Open a DICOMDIR file: mDicom.exe <path_to_DICOMDIR_file>
- Scan a directory for DICOM files: mDicom.exe <path_to_directory_to_scan>
You can see more command line options in our user manual: here