Is_Enableddoverlay - THORLABS DCU223x Operation Manual And Sdk

DCx Cameras

4.5.3 is_EnableDDOverlay

USB 2.0
Syntax
INT is_EnableDDOverlay (HIDS hCam)
Description
Attention
This function is obsolete and should not be used anymore. We recommend to use the
function instead (see also
198
In DirectDraw BackBuffer mode, is_EnableDDOverlay() enables live overlay mode. The overlay cannot be
displayed directly, but needs to be visualized before by calling
as the so-called key color, so that overlay graphics may not contain any black color.
Input parameters
hCam
Return values
IS_SUCCESS
IS_NO_SUCCESS
Related functions
is_SetDisplayMode()
is_DisableDDOverlay()
is_ShowDDOverlay()
is_HideDDOverlay()
is_GetDDOvlSurface()
384
-
Obsolete functions
379
322
383
446
393
389
).
is_ShowDDOverlay()
Camera handle
Function executed successfully
General error message
is_DirectRenderer()
. The overlay uses black
446
© 2013 Thorlabs GmbH