| Home > Function descriptions > | History back Previous chapter Next chapter Print |
DREnableSemiTransparentOverlay |
|
uEye ActiveX Manual Version 4.00
Syntax
LONG DREnableSemiTransparentOverlay (BOOL bNewVal)
Description
DREnableSemiTransparentOverlay() enables a semi-transparent display of the Direct3D overlay area.
In semi-transparent mode, the values of the camera image and the overlay data are added up for each pixel. Since black has the value 0, the complete camera image will be visible if the overlay is black; if the overlay is white, only the overlay will be visible. With all other colors, the camera image will be visible with the overlay superimposed.
|
|
Parameters
bNewVal |
TRUE to enable semi-transparent overlay FALSE to disable enable semi-transparent overlay |
Return values
IS_SUCCESS |
Function executed successfully |
IS_NO_SUCCESS |
General error message |
Related functions