QM_GetChannelRect

QM_GetChannelRect(areaRef; channelRef; channelLeft; channelTop; channelRight; channelBottom):error
	areaRef	Longint	Grabber area reference
	channelRef	Longint	Channel reference
	channelLeft	Longint	Channel left
	channelTop	Longint	Channel top
	channelRight	Longint	Channel right
	channelBottom	Longint	Channel bottom
	error	Longint	Error result

Returns the boundary rectangle of a channel in a grabber plug-in area. The rectangle's coordinates are relative to the top-left corner of the plug-in area.

The grabber plug-in area is specified by areaRef.

Parameter channelRef is the reference to the channel. The channel reference must have been previously obtained with a call to QM_NewChannel.

Parameters channelLeft, channelTop, channelRight and channelBottom receive the coordinates of the channel's left, top, right and bottom edges respectively. All coordinates are relative to the top-left corner of the plug-in area.

Example

C_LONGINT($channelLeft;$channelTop;$channelRight;$channelBottom)

$error:=QM_GetChannelRect(xGrabber;$videoChannel;$channelLeft;$channelTop;$channelRight;$channelBottom)

Related commands

QM_GetAreaRect

Returns the coordinates of a movie plug-in area.