fix(gallery): use correct aspect ratios

internal/components/gallery/image.go

@@ -45,7 +45,6 @@ func (s *Service) assembleImageList(ctx context.Context) error {
 	if err != nil {
 		return fmt.Errorf("could not read contents of %s: %w", s.cfg.Path, err)
 	}
-	slog.Debug("loaded files", "files", files)
 
 	savedHash, _ := s.cache.Do(ctx, s.cache.B().Get().Key(hashKey).Build()).AsBytes()
 
@@ -77,10 +76,19 @@ func (s *Service) assembleImageList(ctx context.Context) error {
 			continue
 		}
 
+		w := img.Bounds().Dx()
+		h := img.Bounds().Dy()
+
+		// FIX 2: Defensive check to guard against unreadable/corrupted image boundaries
+		if w <= 0 || h <= 0 {
+			slog.Warn("skipping image with zero or negative dimensions", "path", imagePath, "w", w, "h", h)
+			continue
+		}
+
 		imgs = append(imgs, Image{
 			UID:    uid,
-			Width:  img.Bounds().Dx(),
-			Height: img.Bounds().Dy(),
+			Width:  w,
+			Height: h,
 		})
 	}