">InterpolationMethod.RGB</a></code></th></thead><tbody><tr><td><img src="/images/beginGradientFill_interp_linearrgb.jpg" alt="linear gradient with InterpolationMethod.LINEAR_RGB" /></td><td><img src="/images/beginGradientFill_interp_rgb.jpg" alt="linear gradient with InterpolationMethod.RGB" /></td></tr></tbody></table></div></div><div class="field "><a name="matrix"></a><h3 class="anchor"><code><a href="#matrix"><span class="identifier">matrix</span></a>:<a class="type" title="openfl.geom.Matrix - The Mat