QM_SetTextMediaDrop

QM_SetTextMediaDrop(movieRef; trackID; dropOffsetH; dropOffsetV; dropTrans):error
	movieRef	Longint	Movie reference
	trackID	Longint	Track ID
	dropOffsetH	Longint	Horizontal drop offset
	dropOffsetV	Longint	Vertical drop offset
	dropTrans	Longint	Drop shadow transparency
	error	Longint	Error result

Changes the drop shadow options that are used when adding samples to a text track.

Parameter movieRef is the reference to the movie instance. The movie reference must have been previously obtained with a call to QM_NewMovieFromFile.

Parameter trackID is the ID of the track.

Parameters dropOffsetH and dropOffsetV specify the horizontal and vertical drop shadow offsets respectively.

Parameter dropTrans specifies the drop shadow transparency. The drop shadow transparency must be in the 0-255 range.

QMedia sets the default drop shadow options to the following values:

Horizontal offset:	6
Horizontal offset:	6
Transparency:	127

Example

`Set the drop shadow options for text track ID $trackID

C_LONGINT($hDrop;$vDrop;$transparency)
$hDrop:=4 `4 pixels horz drop
$vDrop:=4 `4 pixels vert drop
$transparency:=127 `50% transparency

$err:=QM_SetTextMediaDrop ($movie;$trackID;$hDrop;$vDrop;$transparency)

Related commands

QM_GetTextMediaDrop

Returns the drop shadow options of new text samples.