javascript: photoshop fit Image width height

fitiamge

// reference: http://www.ps-scripts.com/bb/viewtopic.php?f=10&t=3409&sid=f4a754d74f5b92fa6732a283c0e20fd9

function FitImage( inWidth, inHeight ) {
	var desc = new ActionDescriptor();
	var unitPixels = charIDToTypeID( '#Pxl' );
	desc.putUnitDouble( charIDToTypeID( 'Wdth' ), unitPixels, inWidth );
	desc.putUnitDouble( charIDToTypeID( 'Hght' ), unitPixels, inHeight );
	var runtimeEventID = stringIDToTypeID( "3caa3434-cb67-11d1-bc43-0060b0a13dc4" );	
	executeAction( runtimeEventID, desc, DialogModes.NO );
};