Syntax
INT is_ScaleDDOverlay (HIDS hf, BOOL boScale)
Description
is_ScaleDDOverlay() determines whether the overlay in DirectDraw back buffer mode is scaled, if the image is scaled, or not. If so, the quality of the overlay might be worse. Scaling is normally switched off.
Parameters
hf |
Frame grabber handle |
boScale |
FALSE (0) = no scaling TRUE (1) = scaling |
Return value
Current setting with IS_GET_DD_OVERLAY_SCALE, else IS_SUCCESS, IS_NO_SUCCESS