the transform.matrix or transform.colorTransform property.</p>
<p>For example, to increase the <code>tx</code> value of a display
object's matrix, you must make a copy of the entire matrix object, then
copy the new object into the matrix property of the transform object:
<code> var myMatrix:<a href="../../openfl/geom/Matrix.html#Matrix">Matrix</a> =
myDisplayObject.transform.matrix; myMatrix.tx += 10;
myDisplayObject.transform.matrix = myMatrix; </code></p>
<p>You cannot directly set the <code>tx</code> pro