Control display of overlay graphics.
typedef struct {
u8 primaryReticle;
u8 secondaryReticle;
u16 graphics;
u8 mtiColor;
u8 mtiSelectableColor;
u8 cameraIndex;
u8 selectedReticle;
u8 personReticle;
Command is applied to the Command Camera, or to the camera specified by SLASetOverlayMode_t.cameraIndex.
NOTE: On 3000, when Display Image Mode is Multi and Display Modes is Picture In Picture, overlays specified by graphics are not drawn for the smaller image.
NOTE: On 3000, when Display Image Mode is Blend, overlays specified by graphics are only shown for the fixed camera index.
Track Color Modes
| Value | Description |
| 0 | Off |
| 1 | White (default) |
| 2 | Black |
| 3 | Auto(white or black) |
| 4 | Rainbow |
| 5 | Red |
| 6 | Orange |
| 7 | Yellow |
| 8 | Green |
| 9 | Blue |
| 10 | Violet |
| 11 | Cyan |
| 12 | BlackWhite (Black + white for contrast) |
Track Reticle Type
| Value | Description |
| 0 | Box corners (default) |
| 1 | Cross |
| 2 | Circle |
| 3 | Duplex cross-hair |
| 4 | Modern range |
| 5 | Target dot |
| 6-15 | Reserved |
Graphic Overlays Selection
Enable and disable generation of specific overlay graphics.
| Bit | 0 = do not show, 1 = show as overlay |
| 0..1 | Reserved = 0 |
| 2 | Overlay for SLATrackingBoxPixelStats_t |
| 3 | Histogram - Capture histogram green, Display histogram blue. Display histogram not supported on 4000. |
| 4 | Track index |
| 5 | Track motion trails |
| 6 | Auto focus metric and ROI for SLASetLensParameters_t |
| 7 | Reserved = 0 |
| 8 | MTI track index |
| 9 | Logo – Enabling this bit will insert an overlay on the video of a file that has been loaded by the user as 'userLogo.png'. To load, place the file in the user\AppData\Roaming\SightLineApplications directory, and use the firmware upgrade application to put the file on the SLA hardware. If it is not 640X150 it will not be downscaled by 2. |
| 10 | Overlay for SLALandingAid_t (turn landing aid overlays on/off) |
| 11 | Landing keep out |
| 12 | Overlay for SLADrawObject_t (turn user overlay objects on/off) |
| 13 | Draw track reticle dashed when coasting |
| 14..15 | Reserved |
Message ID 0x06
| Byte Offset | Name | Description |
| 4 | primaryReticle | Color and shape of primary track overlay.
|
| 5 | secondaryReticle | Color and shape of secondary track overlays.
|
| 6-7 | graphics | Graphic overlays selection |
| 8 | mtiColor | Color for detected tracks.
|
| 9 | mtiSelectableColor | Color for tracks which may be transitioned to primary tracks.
|
| 10 | cameraIndex | Camera for settings. 255 = all cameras. If not present, applies to all cameras. |
| 11 | selectedReticle | Color and shape of selected track overlay. If not present secondaryReticle will be used for selected tracks.
|
| 12 | personReticle | Shape of track overlay when in person tracking mode. If not present default person reticle will be used
| Bits 0..3 | Person mode primary track color mode, default is cyan |
| Bits 4..7 | Reserved - reticle used will match type set in Primary, Secondary, Selected |
|
