Sensoray 2224 Windows - Manual (Page 56)

NOTE: All conditions are met when sub-window position 0 is set to match the input video
resolution, thereby creating a full screen overlay that can be quickly updated immediately
with this call. All other overlay functions use S2226_UpdateOverlay() to calculate and
download ALL sub-windows each time it is called.
ImageFile
Full name/path to image file. 24-bit bmp and pcx files are supported. If NULL, use Raw 24-
bit bitmap pointer Image
ImageRGBptr
Pointer to memory containing 24-bit RGB data Row 0 first
xPos
Horizontal Destination pixel position from left of Bitmap-0 to copy to.
yPos
Vertical Destination pixel position from top of Bitmap-0 to copy to.
xSize
Size of horizontal line in pixels (NOTE: Each pixel is 3 bytes: LSB=Red,Green,MSB=Blue)
Used with Image pointer only.
ySize
Number of Lines. Used with Image pointer only.
Backgnd_ForegndN
Copy directly to currently displayed overlay image when 0. Otherwise copy to overlay's
double buffered background.
handle
ID if multiple boards installed.
Returns
0 on success, -1 on failure.
MID2226_API int S2226_OverlayBackgroundColor(
int red,
int green,
int blue,
HANDLE hdev
);
Sets the color used for the background regions.
Parameters
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