please include function showImageWithSelections.

static float showImageWithSelections_darkening = 0.75f;

static ImageSurface showImageWithRecognizedTexts(BufferedImage img, ImageSurface _is, final L<RecognizedText> rects) {
  final ImageSurface is = showImage(img, _is);
  is.specialPurposed = true;
  final new Var<Rect> highlighted;
  showImageWithSelections_highlighted = highlighted;
  is.overlay = voidfunc(Graphics2D g) {
    fillRect(g, 0, 0, is.getWidth(), is.getHeight(), colorWithAlpha(Color.black, showImageWithSelections_darkening));
    antiAliasOn(g);
    temp tempGraphicsTransform(g);
    g.scale(is.zoomX, is.zoomY);
    Font font = g.getFont().deriveFont(12);
    g.setFont(font);
    FontMetrics fm = g.getFontMetrics();
    for (RecognizedText r : cloneList(rects)) {
      is.drawSelectionRect(g, r.r.getRectangle(), Color.blue, blendColor(Color.black, Color.white, /*ocr_minScoreAdjust*/(r.score())), 1, 1);
      
      S text = r.text!;
      if (nempty(text) && neq(text, ocr_unknownCharacterPlaceholder())) {
        Pt p = centerTextInRect(fm, r.text!, r.r);
        // Pt p = pt(r.r.x+2, r.r.y+2);
        drawTextWithOutline(g, r.text!, p.x, p.y, Color.white, Color.black);
      }
    }
    if (highlighted.has())
      fillRect(g, scaleRect(highlighted!, is.getZoomX(), is.getZoomY()), new Color(0, 0, 0, 0x30)); // semi-transparent black
  };
  imageSurfaceOnMouseMove(is, voidfunc(Pt p) {
    /*repaintIf(is,*/ setVarIfNeq(highlighted, smallestRectContaining(collect(rects, 'r), p))/*)*/;
  });
  
  imageSurfacePopupMenuOnSelection_top(is, voidfunc(JPopupMenu menu, final Rect selection) {
    addMenuItem(menu, "Export selected texts", r {
      showText("Selected recognized texts",
        lines(allToStruct(recognizedTextsFullyContainedIn(rects, selection))))
    });
  });
  
  ret repaint(is);
}

Began life as a copy of #1005839