Function zoomIn

frontend/src/components/ImageLightbox.tsx:79–81

()

  }, [recomputeFitScale]);

  const zoomIn = () => {
    setZoom((z) => Math.min(MAX_ZOOM, Math.round((z + 0.5) * 100) / 100));
  };

  const zoomOut = () => {
    setZoom((z) => Math.max(MIN_ZOOM, Math.round((z - 0.5) * 100) / 100));