Render curated date-folder photos with title date and place captions

2026-10-05 01:36:05 +08:00
parent f5ab1ade77
commit 011339d511
15 changed files with 386 additions and 18 deletions
@@ -0,0 +1,29 @@
+"""Native frame image with a separate, high-contrast caption area."""
+
+from io import BytesIO
+
+from PIL import Image, ImageDraw
+
+from pigway_frame_flow.renderers.images import convert
+
+
+def render_captioned_photo(data, caption, font_loader, fit="contain", profile="color"):
+    photo_data = convert(data, fit, profile, size=(1200, 1280))
+    canvas = Image.new("RGB", (1200, 1600), "white")
+    with Image.open(BytesIO(photo_data)) as photo:
+        canvas.paste(photo, (0, 0))
+    draw = ImageDraw.Draw(canvas)
+    lines = [(caption["title"], 1320, 52), (caption["date"], 1410, 40)]
+    if caption.get("place"):
+        lines.append((caption["place"], 1480, 38))
+    for text, y, size in lines:
+        font = font_loader(size)
+        while size > 24 and draw.textlength(text, font=font) > 1080:
+            size -= 2
+            font = font_loader(size)
+        while draw.textlength(text, font=font) > 1080 and text:
+            text = text[:-2] + "…"
+        draw.text((600, y), text, font=font, fill="black", anchor="mt")
+    out = BytesIO()
+    canvas.save(out, "JPEG", quality=93, optimize=True)
+    return out.getvalue()