QMedia Grabber channel commands |

### QM_GetChannelSourceDims

QM_GetChannelSourceDims(areaRef; channelRef; sourceWidth; sourceHeight):error
| areaRef | Longint | Grabber area reference
| channelRef | Longint | Channel reference
| sourceWidth | Longint | Channel source width
| sourceHeight | Longint | Channel source height
| error | Longint | Error result

Returns the dimensions of the source of a channel.

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 sourceWidth and sourceHeight receive the width and height of the channel's source respectively.

Example

`C_LONGINT($sourceWidth;$sourceHeight)` `` `$error:=QM_GetChannelSourceDims(xGrabber;$videoChannel;$sourceWidth;$sourceHeight)` ``

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