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(

hwnd,
lpP
);

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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