Version 0.3.45
-fixed bug with tacitcal graphic icon previews introduced in 0.3.44 causing them not to render

Version 0.3.44
-fixed label bug with screen/guard
-replaced DOM canvas with OffscreenCanvas in most places

Version 0.3.43
-isClipped added to KML output
-Feature to adjust bbox by a scale to extend the clipping area for symbols via RendererSettings
    /**
     * Optionally expand multipoint rendering outside bounding box by a scale factor.
     * Useful when panning map before rendering with updated bounding box.
     * Only referenced when bounding box is a valid rectangle.
     * For example, setting overscanScale to 3 would render all shapes within range 3 * the width and 3 * the height of the bounding box
     * @param overscanScale default is 1 and minimum is 1
     */
    setOverscanScale: function(overscanScale) {
        _overscanScale = Math.max(overscanScale, 1);
    },