256,256 frame csv wkt|name Polygon((-180.0 -125.0, -180.0 125.0, 180.0 125.0, 180.0 -125.0, -180.0 -125.0))|bounds bug csv id|value|wkt fill|#0000ff|Polygon((-160 -120,-20 -120,-40 -80,-100 -90,-160 -120)) fill-opacity|0.5|Polygon((-160 -70,-20 -70,-40 -30,-100 -40,-160 -70)) gamma|1.0|Polygon((-160 -20,-20 -20,-40 20,-100 10,-160 -20)) comp-op|minus|Polygon((-160 30,-20 30,-40 70,-100 60,-160 30))