lendMode-2.jpg" alt="blend mode LAYER" /></td><td>Forces the creation of a transparency group for the display object. This means that the display object is pre-composed in a temporary buffer before it is processed further. This is done automatically if the display object is pre-cached using bitmap caching or if the display object is a display object container with at least one child object with a <code>blendMode</code> setting other than <code><a href="../../openfl/display/BlendMode.html#NORMAL">BlendMode.N