182     Mat lena = imread(Path::combine(cvtest::TS::ptr()->get_data_path(), "lena.png"));  in TEST()  local
206     mesh.texture = lena;  in TEST()
316     Mat lena = imread(Path::combine(cvtest::TS::ptr()->get_data_path(), "lena.png"));  in TEST()  local
317     Mat gray = make_gray(lena);  in TEST()
330     viz.showWidget("pos2", WCameraPosition(Vec2d(0.78, 0.78), lena, 2.2, Color::green()), poses[0]);  in TEST()
339     Mat lena = imread(Path::combine(cvtest::TS::ptr()->get_data_path(), "lena.png"));  in TEST()  local
340     Mat gray = make_gray(lena);  in TEST()
342     Size2d half_lsize = Size2d(lena.size()) * 0.5;  in TEST()
350     viz.showWidget("img1", WImageOverlay(lena, Rect(Point(10, 10), half_lsize)));  in TEST()
351 …viz.showWidget("img2", WImageOverlay(gray, Rect(Point(vsz.width-10-lena.cols/2, 10), half_lsize)));  in TEST()
352 …viz.showWidget("img3", WImageOverlay(gray, Rect(Point(10, vsz.height-10-lena.rows/2), half_lsize))…  in TEST()
353 …viz.showWidget("img5", WImageOverlay(lena, Rect(Point(vsz.width-10-lena.cols/2, vsz.height-10-lena…  in TEST()
362 …viz.getWidget("img1").cast<WImageOverlay>().setImage(lena * pow(sin(i*10*CV_PI/180) * 0.5 + 0.5, 1…  in TEST()
372     Mat lena = imread(Path::combine(cvtest::TS::ptr()->get_data_path(), "lena.png"));  in TEST()  local
375     viz.showImage(lena);  in TEST()
377     viz.showImage(lena, lena.size());  in TEST()
380     cv::viz::imshow("show_image_method", make_gray(lena)).spin();  in TEST()
385     Mat lena = imread(Path::combine(cvtest::TS::ptr()->get_data_path(), "lena.png"));  in TEST()  local
386     Mat gray = make_gray(lena);  in TEST()
393 …viz.showWidget("img0", WImage3D(lena, Size2d(1.0, 1.0)), Affine3d(Vec3d(0.0, CV_PI/2, 0.0), Vec3d(…  in TEST()
404 …viz.getWidget("img0").cast<WImage3D>().setImage(lena * pow(sin(i++*7.5*CV_PI/180) * 0.5 + 0.5, 1.0…  in TEST()