| """Render a positive example from the native ground truth without modifying data.""" |
| import argparse |
| import json |
| from pathlib import Path |
| from PIL import Image, ImageDraw |
|
|
| if __name__ == "__main__": |
| parser = argparse.ArgumentParser(description=__doc__) |
| parser.add_argument("--root", type=Path, default=Path(__file__).resolve().parents[1]) |
| parser.add_argument("--image-id") |
| parser.add_argument("--output", type=Path, default=Path("/tmp/municipalbench.png")) |
| args = parser.parse_args() |
| rows = json.loads((args.root / "annotations/ground_truth.json").read_text()) |
| record = next(r for r in rows if r["image_id"] == args.image_id) if args.image_id else next( |
| r for r in rows if r["gold"]["violations"]) |
| manifest = {r["image_id"]: r for r in map(json.loads, |
| (args.root / "release/image_manifest.jsonl").read_text().splitlines())} |
| image = Image.open(args.root / manifest[record["image_id"]]["file_name"]).convert("RGB") |
| draw = ImageDraw.Draw(image) |
| for v in record["gold"]["violations"]: |
| x, y, w, h = v["bbox"]; iw, ih = image.size |
| draw.rectangle((x*iw, y*ih, (x+w)*iw, (y+h)*ih), outline="red", width=3) |
| draw.text((x*iw+3, y*ih+3), v["use_case_id"], fill="red", stroke_width=1, stroke_fill="white") |
| image.save(args.output) |
| print(args.output) |
|
|
