|
<< Click to display table of contents >> TRVCamera.FocusType, FocusDistance |
The properties control the camera focus, it the camera supports it.
type
// defined in MRVType unit
TRVCamFocus = (rvcfFocusAuto, rvcfFocusNear, rvcfFocusFar);
property FocusType: TRVCamFocus;
property FocusDistance: Integer;
FocusType:
Value |
Meaning |
rvcfFocusAuto |
automatic focus |
rvcfFocusNear |
focus near |
rvcfFocusFar |
focus far |
FocusDistance is used only if FocusType<>rvcfFocusAuto. Possible values:
Value |
Meaning |
1 |
small displacement |
2 |
large displacement |
If the camera supports these properties, their values are received from the camera when the component is connected to it, see SearchCamera.
Default values
•FocusType: rvcfFocusAuto
•FocusDistance: 1