f

SYS/rich_display.py

@@ -11,7 +11,7 @@ from __future__ import annotations
 
 import contextlib
 import sys
-from typing import Any, Iterator, TextIO
+from typing import Any, Iterator, TextIO, List, Dict, Optional, Tuple, cast
 
 from rich.console import Console
 from rich.panel import Panel
@@ -200,8 +200,8 @@ def render_image_to_console(image_path: str | Path, max_width: int | None = None
             if not path.exists() or not path.is_file():
                 return
 
-        with Image.open(path) as img:
-            img = img.convert("RGB")
+        with Image.open(path) as opened_img:
+            img = opened_img.convert("RGB")
             orig_w, orig_h = img.size
 
             # Determine target dimensions
@@ -235,14 +235,21 @@ def render_image_to_console(image_path: str | Path, max_width: int | None = None
 
             img = img.resize((target_w, target_h), Image.Resampling.BILINEAR)
             pixels = img.load()
+            if pixels is None:
+                return
 
             # Render using upper half block (U+2580)
             # Each character row in terminal represents 2 pixel rows in image.
             for y in range(0, target_h - 1, 2):
                 line = Text()
                 for x in range(target_w):
-                    r1, g1, b1 = pixels[x, y]
-                    r2, g2, b2 = pixels[x, y + 1]
+                    rgb1 = cast(tuple, pixels[x, y])
+                    rgb2 = cast(tuple, pixels[x, y + 1])
+                    try:
+                        r1, g1, b1 = int(rgb1[0]), int(rgb1[1]), int(rgb1[2])
+                        r2, g2, b2 = int(rgb2[0]), int(rgb2[1]), int(rgb2[2])
+                    except Exception:
+                        r1 = g1 = b1 = r2 = g2 = b2 = 0
                     # Foreground is top pixel, background is bottom pixel
                     line.append(
                         "▀",