$ python3 generate_viewer.py -f 20260409SunriseIzumo -o ¥ 
20260409SunriseIzumo.html -t サンライズ出雲乗車記録2026.04.09_150分おくれ
$

-f メディアの入ったフォルダ
-o HTMLファイル名
-t ページタイトル

$ cat generate_viewer.py🆑
#!/usr/bin/env python3
import argparse
from pathlib import Path
import subprocess
import json
from datetime import datetime, timezone, timedelta
import urllib.request
import urllib.parse
from collections import OrderedDict

# ==========================
# 共通
# ==========================
created_date = datetime.now().strftime("%Y年%m月%d日")
geocode_cache = {}
JST = timezone(timedelta(hours=9))

# ==========================
# 逆ジオコーディング
# ==========================
def reverse_geocode(lat, lon):
    key = f"{lat},{lon}"
    if key in geocode_cache:
        return geocode_cache[key]
    try:
        url = "https://nominatim.openstreetmap.org/reverse?" + urllib.parse.urlencode({
            "lat": lat,
            "lon": lon,
            "format": "json",
            "zoom": 16,
            "addressdetails": 1
        })
        req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0"})
        with urllib.request.urlopen(req, timeout=5) as res:
            data = json.loads(res.read().decode("utf-8"))
            addr = data.get("address", {})
            geocode_cache[key] = addr
            return addr
    except:
        geocode_cache[key] = {}
        return {}

def extract_city(addr):
    return (
        addr.get("city") or
        addr.get("town") or
        addr.get("village") or
        addr.get("municipality") or
        addr.get("ward") or
        addr.get("city_district") or
        addr.get("county") or
        addr.get("suburb") or
        ""
    )

def format_location_short(addr):
    if not addr:
        return "ー"
    state = addr.get("state", "")
    city = extract_city(addr)
    if state and city:
        return f"{state} {city}"
    elif state:
        return state
    elif city:
        return city
    else:
        return "ー"

def format_location_full(addr):
    if not addr:
        return "ー"
    state = addr.get("state", "")
    city = extract_city(addr)
    detail_parts = []
    for key in ["suburb", "neighbourhood", "hamlet", "quarter", "road", "house_number"]:
        if addr.get(key):
            detail_parts.append(addr[key])
    detail = " ".join(detail_parts)
    if state and city:
        base = f"{state} {city}".strip()
    elif state:
        base = state
    elif city:
        base = city
    else:
        base = ""
    if base and detail:
        return f"{base} {detail}".strip()
    elif base:
        return base
    elif detail:
        return detail
    else:
        return "ー"
# ==========================
# 日時関連
# ==========================
def parse_dt(dt_str):
    try:
        return datetime.strptime(dt_str, "%Y:%m:%d %H:%M:%S")
    except:
        return None

def format_datetime(dt_str):
    try:
        dt = datetime.strptime(dt_str, "%Y:%m:%d %H:%M:%S")
        return dt.strftime("%Y年%m月%d日 %H:%M:%S")
    except:
        return "ー"

def parse_creation_time(s):
    if not s:
        return None
    try:
        return datetime.fromisoformat(s.replace("Z", "+00:00"))
    except:
        return None

def format_datetime_from_dt(dt):
    if not dt:
        return "ー"
    return dt.strftime("%Y年%m月%d日 %H:%M:%S")

def format_date_only_from_dt(dt):
    if not dt:
        return "その他"
    return dt.strftime("%Y年%m月%d日")

# ==========================
# EXIF / 動画メタデータ
# ==========================
def get_exif(path):
    result = subprocess.run(
        ["exiftool", "-json", "-n", str(path)],
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        text=True
    )
    return json.loads(result.stdout)[0]

def get_video_metadata(path):
    cmd = [
        "ffprobe", "-v", "quiet", "-print_format", "json",
        "-show_format", "-show_streams", str(path)
    ]
    result = subprocess.run(cmd, stdout=subprocess.PIPE, text=True)
    if not result.stdout.strip():
        return {}
    return json.loads(result.stdout)

def parse_video_location(loc):
    if not loc:
        return None, None
    try:
        loc = loc.strip("/")
        if loc[0] in "+-":
            sign = loc[0]
            rest = loc[1:]
            parts = rest.split("+")
            if len(parts) >= 2:
                lat = float(sign + parts[0])
                lon = float("+" + parts[1])
                return lat, lon
    except:
        pass
    return None, None

def format_duration(sec):
    try:
        sec = int(float(sec))
        m = sec // 60
        s = sec % 60
        return f"{m:02d}:{s:02d}"
    except:
        return "ー"

# ==========================
# HTML テンプレート
# ==========================
INDEX_HEAD = """<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<title>{page_title}</title>
<style>
body {{
  font-family: sans-serif;
  background: #fafafa;
  margin: 0;
}}
header {{
  text-align: center;
  padding: 20px;
}}
h1 {{
  margin: 10px 0 0 0;
  font-size: 26px;
}}
h3 {{
  margin: 5px 0 10px 0;
  font-size: 16px;
  color: #555;
}}
.topnav {{
  text-align: center;
  margin: 10px 0;
  font-size: 18px;
}}
.section-title {{
  max-width: 1200px;
  margin: 10px auto 0 auto;
  padding: 0 20px;
  font-size: 18px;
  font-weight: bold;
}}
.count-info {{
  text-align: center;
  font-size: 14px;
  color: #555;
  margin-bottom: 10px;
}}
.grid {{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  padding: 10px 20px 20px 20px;
  max-width: 1200px;
  margin: 0 auto 20px auto;
}}
.card {{
  background: white;
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 0 6px rgba(0,0,0,0.2);
  text-align: center;
}}
.thumb-img {{
  width: 100%;
  height: auto;
  border-radius: 6px;
}}
.filename {{
  text-align: left;
  font-size: 14px;
  margin-top: 5px;
}}
.datetime {{
  text-align: left;
  font-size: 12px;
  color: #666;
}}
.location {{
  text-align: left;
  font-size: 12px;
  color: #444;
  margin-top: 3px;
}}
.map-link {{
  text-align: left;
  font-size: 12px;
  margin-top: 3px;
}}
.map-link a {{
  text-decoration: none;
  color: #1a73e8;
}}
.badge {{
  display: inline-block;
  padding: 2px 6px;
  font-size: 10px;
  border-radius: 4px;
  background: #eee;
  margin-left: 4px;
}}
.badge-360 {{
  background: #4caf50;
  color: #fff;
}}
.badge-video {{
  background: #f44336;
  color: #fff;
}}
</style>
</head>
<body>

<div class="topnav">
  <a href="../index.html">↑ 1つ上に戻る</a>
</div>

<header>
  <hr>
  <h1>{page_title}</h1>
  <h3>作成日：{created_date}</h3>
  <div class="count-info">全 {total_count} 件</div>
  <hr>
</header>
"""
INDEX_FOOT = """
</body>
</html>
"""

VIEWER_HEAD = """<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<title>{title}</title>

<link rel="stylesheet" href="../pannellum.css">
<script src="../pannellum.js"></script>

<style>
body {{
  margin: 0;
  font-family: sans-serif;
  background: #fafafa;
}}
header {{
  text-align: center;
  padding: 20px;
}}
h1 {{
  margin: 10px 0 0 0;
  font-size: 26px;
}}
h3 {{
  margin: 5px 0 10px 0;
  font-size: 16px;
  color: #555;
}}
.pano {{
  width: 100%;
  height: 500px;
}}
.info-table {{
  margin: 20px auto;
  width: 90%;
  max-width: 700px;
  border-collapse: collapse;
}}
.info-table td {{
  border: 1px solid #ccc;
  padding: 8px;
}}
.info-table td:first-child {{
  width: 30%;
  background: #f0f0f0;
  font-weight: bold;
}}
.nav {{
  margin: 20px 0;
  font-size: 22px;
  text-align: center;
}}
.nav a {{
  margin: 0 25px;
  text-decoration: none;
}}
.map-btn {{
  display: inline-block;
  padding: 10px 20px;
  background: #4285F4;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  font-size: 16px;
}}
</style>
</head>
<body>

<header>
  <hr>
  <h1>{title}</h1>
  <h3>作成日：{created_date}</h3>
  <hr>
</header>

<div class="nav">
  {nav_top}
</div>
"""

VIEWER_FOOT = """
</body>
</html>
"""

# ==========================
# メイン処理
# ==========================
def main():
    parser = argparse.ArgumentParser(description="THETA 360° / 写真 / 動画 ビューア生成（HEIC変換 + 動画メタデータ + JST対応）")
    parser.add_argument("-f", "--folder", required=True)
    parser.add_argument("-o", "--output", required=True)
    parser.add_argument("-t", "--title", required=True)
    args = parser.parse_args()

    folder = Path(args.folder).resolve()

    image_ext = {".jpg", ".jpeg", ".JPG", ".JPEG", ".png", ".PNG", ".heic", ".HEIC"}
    video_ext = {".mp4", ".mov", ".m4v", ".webm", ".MP4", ".MOV", ".M4V", ".WEBM"}

    files = []
    for p in sorted(folder.iterdir()):
        if p.suffix in image_ext or p.suffix in video_ext:
            files.append(p)

    items = []

    # ==========================
    # ファイルごとの処理
    # ==========================
    for f in files:
        ext = f.suffix
        lower_ext = f.suffix.lower()
        is_video = lower_ext in {e.lower() for e in video_ext}
        is_heic = lower_ext in {".heic"}

        # HEIC → JPEG 変換（元ファイルは残す）
        if is_heic:
            jpg_path = f.with_suffix(".jpg")
            if not jpg_path.exists():
                subprocess.run(
                    ["ffmpeg", "-y", "-i", str(f), str(jpg_path)],
                    stdout=subprocess.DEVNULL,
                    stderr=subprocess.DEVNULL
                )
            f = jpg_path
            lower_ext = ".jpg"
            is_video = False

        exif = {}
        dt = None
        dt_raw = None
        camera_model = "ー"
        lat = None
        lon = None
        projection = None

        video_meta = {}
        video_duration = "ー"
        video_codec = "ー"
        video_resolution = "ー"

        # ==========================
        # 写真（EXIF）
        # ==========================
        if not is_video:
            exif = get_exif(f)
            dt_raw = exif.get("DateTimeOriginal")
            dt = parse_dt(dt_raw) if dt_raw else None
            camera_model = exif.get("Model", "ー")
            lat = exif.get("GPSLatitude")
            lon = exif.get("GPSLongitude")
            projection = exif.get("ProjectionType")

        # ==========================
        # 動画（ffprobe）
        # ==========================
        else:
            video_meta = get_video_metadata(f)
            fmt = video_meta.get("format", {})
            streams = video_meta.get("streams", [])

            tags = fmt.get("tags", {}) if isinstance(fmt, dict) else {}
            creation_time = tags.get("creation_time")
            dt = parse_creation_time(creation_time)

            # ★ UTC → JST → naive
            if dt and dt.tzinfo:
                dt = dt.astimezone(JST)
            if dt:
                dt = dt.replace(tzinfo=None)

            dt_raw = creation_time

            camera_model = tags.get("com.apple.quicktime.model") or tags.get("model") or "ー"

            loc = tags.get("location")
            if loc:
                lat, lon = parse_video_location(loc)

            dur = fmt.get("duration")
            if dur:
                video_duration = format_duration(dur)

            if streams:
                vstream = None
                for s in streams:
                    if s.get("codec_type") == "video":
                        vstream = s
                        break
                if not vstream:
                    vstream = streams[0]

                codec_name = vstream.get("codec_name")
                if codec_name:
                    video_codec = codec_name

                w = vstream.get("width")
                h = vstream.get("height")
                if w and h:
                    video_resolution = f"{w}×{h}"

        items.append({
            "path": f,
            "is_video": is_video,
            "exif": exif,
            "dt_raw": dt_raw,
            "dt": dt,
            "camera_model": camera_model,
            "lat": lat,
            "lon": lon,
            "projection": projection,
            "video_duration": video_duration,
            "video_codec": video_codec,
            "video_resolution": video_resolution,
        })
    # ==========================
    # 日付順にソート
    # ==========================
    items.sort(key=lambda x: x["dt"] if x["dt"] else datetime.max)

    # ==========================
    # サムネイル生成フォルダ
    # ==========================
    thumb_dir = folder / "thumb"
    thumb_dir.mkdir(exist_ok=True)

    index_html = folder / args.output
    total_count = len(items)
    index_parts = [
        INDEX_HEAD.format(
            page_title=args.title,
            created_date=created_date,
            total_count=total_count
        )
    ]

    # ==========================
    # 日付グループ化
    # ==========================
    groups = OrderedDict()
    for idx, item in enumerate(items):
        dt = item["dt"]
        if dt:
            date_key = dt.strftime("%Y-%m-%d")
            date_label = format_date_only_from_dt(dt)
        else:
            date_key = "other"
            date_label = "その他"

        if date_key not in groups:
            groups[date_key] = {"label": date_label, "items": []}

        groups[date_key]["items"].append((idx, item))

    total = len(items)

    # ==========================
    # 個別ページ生成
    # ==========================
    for i, item in enumerate(items):
        f = item["path"]
        is_video = item["is_video"]
        dt = item["dt"]
        dt_raw = item["dt_raw"]
        camera_model = item["camera_model"]
        lat = item["lat"]
        lon = item["lon"]
        projection = item["projection"]
        video_duration = item["video_duration"]
        video_codec = item["video_codec"]
        video_resolution = item["video_resolution"]

        viewer_name = f"viewer_{i+1:04d}.html"
        viewer_path = folder / viewer_name

        # --------------------------
        # サムネイル生成
        # --------------------------
        thumb_name = f"thumb_{i+1:04d}.jpg"
        thumb_path = thumb_dir / thumb_name

        if not thumb_path.exists():
            if not is_video:
                subprocess.run(
                    ["convert", str(f), "-resize", "300x300", str(thumb_path)]
                )
            else:
                subprocess.run(
                    [
                        "ffmpeg", "-y",
                        "-i", str(f),
                        "-ss", "00:00:01",
                        "-vframes", "1",
                        "-vf", "scale=300:-1",
                        str(thumb_path)
                    ],
                    stdout=subprocess.DEVNULL,
                    stderr=subprocess.DEVNULL
                )

        # --------------------------
        # 日付表示
        # --------------------------
        if dt_raw and isinstance(dt_raw, str) and ":" in dt_raw and dt_raw.count(":") == 2 and "T" not in dt_raw:
            dt_html_full = format_datetime(dt_raw)
        else:
            dt_html_full = format_datetime_from_dt(dt)

        # --------------------------
        # 位置情報
        # --------------------------
        if lat and lon:
            addr = reverse_geocode(lat, lon)
            location_short = format_location_short(addr)
            location_full = format_location_full(addr)
            lat_str = str(lat)
            lon_str = str(lon)
        else:
            location_short = "ー"
            location_full = "ー"
            lat_str = ""
            lon_str = ""

        # --------------------------
        # ナビゲーション
        # --------------------------
        prev_link = f"viewer_{i:04d}.html" if i > 0 else ""
        next_link = f"viewer_{i+2:04d}.html" if i < total - 1 else ""

        nav_html = ""
        nav_html += f'<a href="{prev_link}">←</a>' if prev_link else '←'
        nav_html += f'<a href="{args.output}">TOPに戻る</a>'
        nav_html += f'<a href="{next_link}">→</a>' if next_link else '→'

        prev_js = f'window.location.href="{prev_link}";' if prev_link else ''
        next_js = f'window.location.href="{next_link}";' if next_link else ''

        comment_name = f.stem

        # --------------------------
        # Google Map ボタン
        # --------------------------
        if lat_str and lon_str:
            map_button_html = f"""
<div style="text-align:center; margin:20px;">
  <a class="map-btn" href="https://www.google.com/maps?q={lat_str},{lon_str}" target="_blank">
    Google Map で開く
  </a>
</div>
"""
        else:
            map_button_html = ""

        # --------------------------
        # 表示方式（360° / 写真 / 動画）
        # --------------------------
        ext = f.suffix.lower()
        video_ext_lower = {".mp4", ".mov", ".m4v", ".webm"}

        if projection == "equirectangular" and not is_video:
            viewer_html = f"""
<div id="panorama" class="pano"></div>

<script>
pannellum.viewer('panorama', {{
  type: 'equirectangular',
  panorama: '{f.name}',
  autoLoad: true,
  hfov: 120
}});
</script>
"""
        elif ext in video_ext_lower:
            viewer_html = f"""
<div style="text-align:center; margin:20px;">
  <video controls style="max-width:100%; border-radius:8px;">
    <source src="{f.name}" type="video/mp4">
    お使いのブラウザは動画再生に対応していません。
  </video>
</div>
"""
        else:
            viewer_html = f"""
<div style="text-align:center; margin:20px;">
  <img src="{f.name}" style="max-width:100%; height:auto; border-radius:8px;">
</div>
"""

        # --------------------------
        # 個別ページ HTML 書き込み
        # --------------------------
        with open(viewer_path, "w", encoding="utf-8") as vf:
            vf.write(VIEWER_HEAD.format(
                title=args.title,
                created_date=created_date,
                nav_top=nav_html
            ))

            vf.write(viewer_html)

            vf.write(f"""
<script>
document.addEventListener('keydown', function(e) {{
    if (e.key === "ArrowLeft") {{
        {prev_js}
    }}
    if (e.key === "ArrowRight") {{
        {next_js}
    }}
}});
</script>

<table class="info-table">
  <tr><td>撮影日</td><td>{dt_html_full}</td></tr>
  <tr><td>撮影場所</td><td>{location_full}</td></tr>
  <tr><td>カメラ</td><td>{camera_model}</td></tr>
  <tr><td>コメント</td><td>{comment_name}</td></tr>
""")

            if is_video:
                vf.write(f"""
  <tr><td>動画の長さ</td><td>{video_duration}</td></tr>
  <tr><td>コーデック</td><td>{video_codec}</td></tr>
  <tr><td>解像度</td><td>{video_resolution}</td></tr>
""")

            vf.write("</table>\n")
            vf.write(map_button_html)

            vf.write(f"""
<div class="nav">
  {nav_html}
</div>
""")

            vf.write(VIEWER_FOOT)

        # --------------------------
        # 一覧ページ用データ保存
        # --------------------------
        item["viewer_name"] = viewer_name
        item["thumb_name"] = thumb_name
        item["dt_html_full"] = dt_html_full
        item["location_short"] = location_short
        item["lat_str"] = lat_str
        item["lon_str"] = lon_str

        if projection == "equirectangular" and not is_video:
            item["badge"] = "360"
        elif is_video:
            item["badge"] = "video"
        else:
            item["badge"] = "photo"

    # ==========================
    # 一覧ページ生成
    # ==========================
    for date_key, group in groups.items():
        label = group["label"]
        index_parts.append(f'<div class="section-title">{label}</div>\n')
        index_parts.append('<div class="grid">\n')

        for idx, _ in group["items"]:
            img_item = items[idx]
            viewer_name = img_item["viewer_name"]
            thumb_name = img_item["thumb_name"]
            dt_html_full = img_item["dt_html_full"]
            location_short = img_item["location_short"]
            lat_str = img_item["lat_str"]
            lon_str = img_item["lon_str"]
            short_comment = img_item["path"].stem

            if len(short_comment) > 15:
                short_comment = short_comment[:15] + "…"

            if lat_str and lon_str:
                map_link_html = f'<div class="map-link"><a href="https://www.google.com/maps?q={lat_str},{lon_str}" target="_blank">Google Map</a></div>'
            else:
                map_link_html = ""

            if img_item["badge"] == "360":
                badge_html = '<span class="badge badge-360">360°</span>'
            elif img_item["badge"] == "video":
                badge_html = '<span class="badge badge-video">動画</span>'
            else:
                badge_html = '<span class="badge">写真</span>'

            index_parts.append(f"""
<div class="card">
  <a href="{viewer_name}">
    <img class="thumb-img" src="thumb/{thumb_name}" alt="{img_item['path'].name}">
  </a>
  <div class="datetime">{dt_html_full}</div>
  <div class="location">{location_short} {badge_html}</div>
  {map_link_html}
  <div class="filename">{short_comment}</div>
</div>
""")

        index_parts.append("</div>\n")

    index_parts.append(INDEX_FOOT)

    # ==========================
    # 一覧ページ書き込み
    # ==========================
    with open(index_html, "w", encoding="utf-8") as f:
        f.write("".join(index_parts))

    print("サムネイル・一覧ページ:", index_html)
    print("個別ビューア / プレイヤー:", total_count, "件生成しました。")


if __name__ == "__main__":
    main()

<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="UTF-8">
  <title>THETA 360 Viewer</title>

  <!-- pannellum -->
  <link rel="stylesheet" href="pannellum.css">

  <style>
    body {
      margin: 0;
      font-family: sans-serif;
      background: #fafafa;
    }

    /* --- ヘッダ部分 --- */
    header {
      text-align: center;
      padding: 20px 10px;
    }

    /* 3ドット風の区切り線 */
    .dot-hr {
      border: none;
      text-align: center;
      margin: 10px auto;
    }
    .dot-hr:before {
      content: "···";
      font-size: 20px;
      color: #999;
    }

    /* 戻るボタン */
    .back-button {
      display: inline-block;
      margin-top: 10px;
      padding: 8px 16px;
      background: #eee;
      border-radius: 6px;
      text-decoration: none;
      color: #333;
      font-size: 14px;
      border: 1px solid #ccc;
    }
    .back-button:hover {
      background: #ddd;
    }

    /* pannellum 表示領域 */
    #panorama {
      width: 100%;
      height: 500px;
    }
  </style>
</head>

<body>

<header>
  <hr class="dot-hr">
  <h1>マルチアルバム</h1>
  <hr class="dot-hr">

  <!-- 戻るボタン -->
  <a href="java script:history.back();" class="back-button">戻る</a>
</header>

<div id="panorama"></div>

<script src="pannellum.js"></script>
<script>
  pannellum.viewer('panorama', {
    type: 'equirectangular',
    panorama: 'サンライズ出雲シングルのパノラマ写真.jpg',
    autoLoad: true
  });
</script>

</body>
</html>

/Library/Server/Mail/Config/dovecot/conf.d/10-master.conf

service imap {
  # Most of the memory goes to mmap()ing files. You may need to increase this
  # limit if you have huge mailboxes.
  #vsz_limit = $default_vsz_limit

  # Max. number of IMAP processes (connections)
  process_limit = 200🈁

  client_limit = 5
  service_count = 0
}

service pop3 {
  # Max. number of POP3 processes (connections)
  process_limit = 200🈁

  client_limit = 5
  service_count = 0
}

% sw_vers🆑

ProductName:		macOS
ProductVersion:		15.3.1
BuildVersion:		24D70
%

% python3 --version🆑
Python 3.14.0
%

export PYENV_ROOT="$HOME/.pyenv"
export PATH="$PYENV_ROOT/bin:$PATH"
eval "$(pyenv init --path)"
eval "$(pyenv init -)"

brew install pyenv
pyenv install 3.10.11

% pyenv versions🆑

  system
* 3.10.11 (set by /Users/server/.pyenv/version)
  3.10.12
%

% pyenv global 3.10.11🆑
$

% python3 --version🆑
Python 3.10.11

pip install --upgrade pip setuptools wheel🆑
pip install mediapipe opencv-contrib-python🆑

(mp_env) % pip list|grep mediapipe🆑
mediapipe             0.10.21🈁
(mp_env) % pip list|grep opencv🆑
opencv-contrib-python 4.11.0.86🈁
(mp_env) %

$ ls /Users/ujpadmin/bin/mp_env/lib/python3.10/site-packages/cv2/data/face_detection_yunet_20
23mar.onnx🆑

ls: cannot access '/Users/ujpadmin/bin/mp_env/lib/python3.10/site-packages/cv2/data/face_dete
ction_yunet_2023mar.onnx': No such file or directory
(mp_env) %

$ curl -L -o face_detection_yunet_2023mar.onnx https://github.com/opencv/opencv_zoo/raw/main/mo
dels/face_detection_yunet/face_detection_yunet_2023mar.onnx
$ mv face_detection_yunet_2023mar.onnx /Users/ujpadmin/bin/mp_env/lib/python3.10/site-packages/cv2/data/.

% cat face_maskerStrongMozaic2.py
import cv2
import os
import sys

def apply_mosaic(image, x, y, w, h, k=30):
    face_roi = image[y:y+h, x:x+w]
    small = cv2.resize(face_roi, (max(1, w//k), max(1, h//k)))
    mosaic = cv2.resize(small, (w, h), interpolation=cv2.INTER_NEAREST)
    image[y:y+h, x:x+w] = mosaic
    return image

def process_image(image_path, model_path):
    image = cv2.imread(image_path)
    if image is None:
        print(f"Failed to load: {image_path}")
        return

    detector = cv2.FaceDetectorYN.create(model_path, "", (image.shape[1], image.shape[0]))
    detector.setInputSize((image.shape[1], image.shape[0]))
    detector.setScoreThreshold(0.3)

    success, faces = detector.detect(image)
    if success and faces is not None:
        for face in faces:
            x, y, w, h = map(int, face[:4])
            image = apply_mosaic(image, x, y, w, h, k=30)

    # 保存先は元画像と同じディレクトリ
    dir_name = os.path.dirname(image_path)
    base_name = os.path.basename(image_path)
    output_path = os.path.join(dir_name, "masked_" + base_name)
    cv2.imwrite(output_path, image)
    print(f"Saved: {output_path}")

def main(input_dir):
    if not os.path.isdir(input_dir):
        print(f"Error: {input_dir} is not a directory.")
        return

    # モデルパスを構築
    cv2_data_dir = os.path.join(os.path.dirname(cv2.__file__), "data")
    model_path = os.path.join(cv2_data_dir, "face_detection_yunet_2023mar.onnx")

    # 対象画像ファイルを処理
    for filename in os.listdir(input_dir):
        if filename.lower().endswith((".jpg", ".jpeg", ".png", ".bmp")):
            image_path = os.path.join(input_dir, filename)
            process_image(image_path, model_path)

if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("Usage: python face_maskerStrongMozaic2.py <image_directory>")
    else:
        main(sys.argv[1])

(mp_env) server@apollo20250119 bin % python3 face_maskerStrongMozaic2.py /Users/ujpadmin/Documents
(mp_env) server@apollo20250119 bin %