The MontiVision Mean Profile filter calculates and visualises row and column mean profiles for a single colour of a colour image or for a combination of all channels (greyscale). The filter output either the unmodified input video, the mean profile as white on black background or the mean profile overlaid onto the video stream.
| File: | MeanProfile.ax |
| CLSID: | CLSID_MVMeanProfile |
Interfaces
Supported COM Events
The filter supports following events through the IMVFilterEvents interface. Look at the filter events page for more information.
| Event |
Value |
Description |
| MV_ALGORITHM_START_EVENT |
0 |
A filter starts processing a video frame or sample. |
| MV_ALGORITHM_END_EVENT |
1 |
A filter finishes processing a video frame or sample. |
MV Mean Profile Filter Property Page
Uses the IMVMeanProfile configuration interface.
| Horizontal Profile (Coloumn means) | The column mean profile is displayed. |
| Vertical Profile (Row means) | The row mean profile is displayed. |
| Colour channel | The colour channel to be used or a combination of all channels. |
| Video output | Output video, mean profile or mean profile overlaid onto video. |
| Overlay properties | Bright or dark overlay, transparent or solid. |