public Feature setMinPixelSizeBelowZoom(int zoom, double minPixelSize) {
      if (zoom >= config.maxzoomForRendering()) {
        minPixelSizeAtMaxZoom = minPixelSize;
      }
      this.minPixelSize = ZoomFunction.maxZoom(zoom, minPixelSize);
      return this;
    }
Overrides the default minimum pixel size at and below {@code zoom} with {@code minPixelSize}.
<p>
This replaces all previous zoom overrides that were set. To use multiple zoom-level thresholds, create a
{@link ZoomFunction} explicitly and pass it to {@link #setMinPixelSizeOverrides(ZoomFunction)}.
planetiler-core/src/main/java/com/onthegomap/planetiler/FeatureCollector.java