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capSetScrollPos
The capSetScrollPos macro defines the portion of the video frame to display in the capture
window. This message sets the upper left corner of the client area of the capture
window to the coordinates of a specified pixel within the video frame. You can use
this macro or explicitly call the WM_CAP_SET_SCROLL message.
BOOL capSetScrollPos(
Parameters
hwnd
Handle of a capture window.
lpP
Address to contain the desired scroll position.
Return Values
Returns TRUE if successful or FALSE otherwise.
Remarks
The scroll position affects the image in both preview and overlay modes.
See Also
WM_CAP_SET_SCROLL
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