Upload lora-scripts/sd-scripts/finetune/tag_images_by_wd14_tagger.py with huggingface_hub

lora-scripts/sd-scripts/finetune/tag_images_by_wd14_tagger.py

@@ -0,0 +1,514 @@
+import argparse
+import csv
+import os
+from pathlib import Path
+
+import cv2
+import numpy as np
+import torch
+from huggingface_hub import hf_hub_download
+from PIL import Image
+from tqdm import tqdm
+
+import library.train_util as train_util
+from library.utils import setup_logging
+
+setup_logging()
+import logging
+
+logger = logging.getLogger(__name__)
+
+# from wd14 tagger
+IMAGE_SIZE = 448
+
+# wd-v1-4-swinv2-tagger-v2 / wd-v1-4-vit-tagger / wd-v1-4-vit-tagger-v2/ wd-v1-4-convnext-tagger / wd-v1-4-convnext-tagger-v2
+DEFAULT_WD14_TAGGER_REPO = "SmilingWolf/wd-v1-4-convnext-tagger-v2"
+FILES = ["keras_metadata.pb", "saved_model.pb", "selected_tags.csv"]
+FILES_ONNX = ["model.onnx"]
+SUB_DIR = "variables"
+SUB_DIR_FILES = ["variables.data-00000-of-00001", "variables.index"]
+CSV_FILE = FILES[-1]
+
+
+def preprocess_image(image):
+    image = np.array(image)
+    image = image[:, :, ::-1]  # RGB->BGR
+
+    # pad to square
+    size = max(image.shape[0:2])
+    pad_x = size - image.shape[1]
+    pad_y = size - image.shape[0]
+    pad_l = pad_x // 2
+    pad_t = pad_y // 2
+    image = np.pad(image, ((pad_t, pad_y - pad_t), (pad_l, pad_x - pad_l), (0, 0)), mode="constant", constant_values=255)
+
+    interp = cv2.INTER_AREA if size > IMAGE_SIZE else cv2.INTER_LANCZOS4
+    image = cv2.resize(image, (IMAGE_SIZE, IMAGE_SIZE), interpolation=interp)
+
+    image = image.astype(np.float32)
+    return image
+
+
+class ImageLoadingPrepDataset(torch.utils.data.Dataset):
+    def __init__(self, image_paths):
+        self.images = image_paths
+
+    def __len__(self):
+        return len(self.images)
+
+    def __getitem__(self, idx):
+        img_path = str(self.images[idx])
+
+        try:
+            image = Image.open(img_path).convert("RGB")
+            image = preprocess_image(image)
+            # tensor = torch.tensor(image) # これ Tensor に変換する必要ないな……(;･∀･)
+        except Exception as e:
+            logger.error(f"Could not load image path / 画像を読み込めません: {img_path}, error: {e}")
+            return None
+
+        return (image, img_path)
+
+
+def collate_fn_remove_corrupted(batch):
+    """Collate function that allows to remove corrupted examples in the
+    dataloader. It expects that the dataloader returns 'None' when that occurs.
+    The 'None's in the batch are removed.
+    """
+    # Filter out all the Nones (corrupted examples)
+    batch = list(filter(lambda x: x is not None, batch))
+    return batch
+
+
+def main(args):
+    # model location is model_dir + repo_id
+    # repo id may be like "user/repo" or "user/repo/branch", so we need to remove slash
+    model_location = os.path.join(args.model_dir, args.repo_id.replace("/", "_"))
+
+    # hf_hub_downloadをそのまま使うとsymlink関係で問題があるらしいので、キャッシュディレクトリとforce_filenameを指定してなんとかする
+    # depreacatedの警告が出るけどなくなったらその時
+    # https://github.com/toriato/stable-diffusion-webui-wd14-tagger/issues/22
+    if not os.path.exists(model_location) or args.force_download:
+        os.makedirs(args.model_dir, exist_ok=True)
+        logger.info(f"downloading wd14 tagger model from hf_hub. id: {args.repo_id}")
+        files = FILES
+        if args.onnx:
+            files = ["selected_tags.csv"]
+            files += FILES_ONNX
+        else:
+            for file in SUB_DIR_FILES:
+                hf_hub_download(
+                    args.repo_id,
+                    file,
+                    subfolder=SUB_DIR,
+                    cache_dir=os.path.join(model_location, SUB_DIR),
+                    force_download=True,
+                    force_filename=file,
+                )
+        for file in files:
+            hf_hub_download(args.repo_id, file, cache_dir=model_location, force_download=True, force_filename=file)
+    else:
+        logger.info("using existing wd14 tagger model")
+
+    # モデルを読み込む
+    if args.onnx:
+        import torch
+        import onnx
+        import onnxruntime as ort
+
+        onnx_path = f"{model_location}/model.onnx"
+        logger.info("Running wd14 tagger with onnx")
+        logger.info(f"loading onnx model: {onnx_path}")
+
+        if not os.path.exists(onnx_path):
+            raise Exception(
+                f"onnx model not found: {onnx_path}, please redownload the model with --force_download"
+                + " / onnxモデルが見つかりませんでした。--force_downloadで再ダウンロードしてください"
+            )
+
+        model = onnx.load(onnx_path)
+        input_name = model.graph.input[0].name
+        try:
+            batch_size = model.graph.input[0].type.tensor_type.shape.dim[0].dim_value
+        except Exception:
+            batch_size = model.graph.input[0].type.tensor_type.shape.dim[0].dim_param
+
+        if args.batch_size != batch_size and not isinstance(batch_size, str) and batch_size > 0:
+            # some rebatch model may use 'N' as dynamic axes
+            logger.warning(
+                f"Batch size {args.batch_size} doesn't match onnx model batch size {batch_size}, use model batch size {batch_size}"
+            )
+            args.batch_size = batch_size
+
+        del model
+
+        if "OpenVINOExecutionProvider" in ort.get_available_providers():
+            # requires provider options for gpu support
+            # fp16 causes nonsense outputs
+            ort_sess = ort.InferenceSession(
+                onnx_path,
+                providers=(["OpenVINOExecutionProvider"]),
+                provider_options=[{'device_type' : "GPU_FP32"}],
+            )
+        else:
+            ort_sess = ort.InferenceSession(
+                onnx_path,
+                providers=(
+                    ["CUDAExecutionProvider"] if "CUDAExecutionProvider" in ort.get_available_providers() else
+                    ["ROCMExecutionProvider"] if "ROCMExecutionProvider" in ort.get_available_providers() else
+                    ["CPUExecutionProvider"]
+                ),
+            )
+    else:
+        from tensorflow.keras.models import load_model
+
+        model = load_model(f"{model_location}")
+
+    # label_names = pd.read_csv("2022_0000_0899_6549/selected_tags.csv")
+    # 依存ライブラリを増やしたくないので自力で読むよ
+
+    with open(os.path.join(model_location, CSV_FILE), "r", encoding="utf-8") as f:
+        reader = csv.reader(f)
+        line = [row for row in reader]
+        header = line[0]  # tag_id,name,category,count
+        rows = line[1:]
+    assert header[0] == "tag_id" and header[1] == "name" and header[2] == "category", f"unexpected csv format: {header}"
+
+    rating_tags = [row[1] for row in rows[0:] if row[2] == "9"]
+    general_tags = [row[1] for row in rows[0:] if row[2] == "0"]
+    character_tags = [row[1] for row in rows[0:] if row[2] == "4"]
+
+    # preprocess tags in advance
+    if args.character_tag_expand:
+        for i, tag in enumerate(character_tags):
+            if tag.endswith(")"):
+                # chara_name_(series) -> chara_name, series
+                # chara_name_(costume)_(series) -> chara_name_(costume), series
+                tags = tag.split("(")
+                character_tag = "(".join(tags[:-1])
+                if character_tag.endswith("_"):
+                    character_tag = character_tag[:-1]
+                series_tag = tags[-1].replace(")", "")
+                character_tags[i] = character_tag + args.caption_separator + series_tag
+
+    if args.remove_underscore:
+        rating_tags = [tag.replace("_", " ") if len(tag) > 3 else tag for tag in rating_tags]
+        general_tags = [tag.replace("_", " ") if len(tag) > 3 else tag for tag in general_tags]
+        character_tags = [tag.replace("_", " ") if len(tag) > 3 else tag for tag in character_tags]
+
+    if args.tag_replacement is not None:
+        # escape , and ; in tag_replacement: wd14 tag names may contain , and ;
+        escaped_tag_replacements = args.tag_replacement.replace("\\,", "@@@@").replace("\\;", "####")
+        tag_replacements = escaped_tag_replacements.split(";")
+        for tag_replacement in tag_replacements:
+            tags = tag_replacement.split(",")  # source, target
+            assert len(tags) == 2, f"tag replacement must be in the format of `source,target` / タグの置換は `置換元,置換先` の形式で指定してください: {args.tag_replacement}"
+
+            source, target = [tag.replace("@@@@", ",").replace("####", ";") for tag in tags]
+            logger.info(f"replacing tag: {source} -> {target}")
+
+            if source in general_tags:
+                general_tags[general_tags.index(source)] = target
+            elif source in character_tags:
+                character_tags[character_tags.index(source)] = target
+            elif source in rating_tags:
+                rating_tags[rating_tags.index(source)] = target
+
+    # 画像を読み込む
+    train_data_dir_path = Path(args.train_data_dir)
+    image_paths = train_util.glob_images_pathlib(train_data_dir_path, args.recursive)
+    logger.info(f"found {len(image_paths)} images.")
+
+    tag_freq = {}
+
+    caption_separator = args.caption_separator
+    stripped_caption_separator = caption_separator.strip()
+    undesired_tags = args.undesired_tags.split(stripped_caption_separator)
+    undesired_tags = set([tag.strip() for tag in undesired_tags if tag.strip() != ""])
+
+    always_first_tags = None
+    if args.always_first_tags is not None:
+        always_first_tags = [tag for tag in args.always_first_tags.split(stripped_caption_separator) if tag.strip() != ""]
+
+    def run_batch(path_imgs):
+        imgs = np.array([im for _, im in path_imgs])
+
+        if args.onnx:
+            # if len(imgs) < args.batch_size:
+            #     imgs = np.concatenate([imgs, np.zeros((args.batch_size - len(imgs), IMAGE_SIZE, IMAGE_SIZE, 3))], axis=0)
+            probs = ort_sess.run(None, {input_name: imgs})[0]  # onnx output numpy
+            probs = probs[: len(path_imgs)]
+        else:
+            probs = model(imgs, training=False)
+            probs = probs.numpy()
+
+        for (image_path, _), prob in zip(path_imgs, probs):
+            combined_tags = []
+            rating_tag_text = ""
+            character_tag_text = ""
+            general_tag_text = ""
+
+            # 最初の4つ以降はタグなのでconfidenceがthreshold以上のものを追加する
+            # First 4 labels are ratings, the rest are tags: pick any where prediction confidence >= threshold
+            for i, p in enumerate(prob[4:]):
+                if i < len(general_tags) and p >= args.general_threshold:
+                    tag_name = general_tags[i]
+
+                    if tag_name not in undesired_tags:
+                        tag_freq[tag_name] = tag_freq.get(tag_name, 0) + 1
+                        general_tag_text += caption_separator + tag_name
+                        combined_tags.append(tag_name)
+                elif i >= len(general_tags) and p >= args.character_threshold:
+                    tag_name = character_tags[i - len(general_tags)]
+
+                    if tag_name not in undesired_tags:
+                        tag_freq[tag_name] = tag_freq.get(tag_name, 0) + 1
+                        character_tag_text += caption_separator + tag_name
+                        if args.character_tags_first: # insert to the beginning
+                            combined_tags.insert(0, tag_name)
+                        else:
+                            combined_tags.append(tag_name)
+
+            # 最初の4つはratingなのでargmaxで選ぶ
+            # First 4 labels are actually ratings: pick one with argmax
+            if args.use_rating_tags or args.use_rating_tags_as_last_tag:
+                ratings_probs = prob[:4]
+                rating_index = ratings_probs.argmax()
+                found_rating = rating_tags[rating_index]
+
+                if found_rating not in undesired_tags:
+                    tag_freq[found_rating] = tag_freq.get(found_rating, 0) + 1
+                    rating_tag_text = found_rating
+                    if args.use_rating_tags:
+                        combined_tags.insert(0, found_rating) # insert to the beginning
+                    else:
+                        combined_tags.append(found_rating)
+
+            # 一番最初に置くタグを指定する
+            # Always put some tags at the beginning
+            if always_first_tags is not None:
+                for tag in always_first_tags:
+                    if tag in combined_tags:
+                        combined_tags.remove(tag)
+                        combined_tags.insert(0, tag)
+
+            # 先頭のカンマを取る
+            if len(general_tag_text) > 0:
+                general_tag_text = general_tag_text[len(caption_separator) :]
+            if len(character_tag_text) > 0:
+                character_tag_text = character_tag_text[len(caption_separator) :]
+
+            caption_file = os.path.splitext(image_path)[0] + args.caption_extension
+
+            tag_text = caption_separator.join(combined_tags)
+
+            if args.append_tags:
+                # Check if file exists
+                if os.path.exists(caption_file):
+                    with open(caption_file, "rt", encoding="utf-8") as f:
+                        # Read file and remove new lines
+                        existing_content = f.read().strip("\n")  # Remove newlines
+
+                    # Split the content into tags and store them in a list
+                    existing_tags = [tag.strip() for tag in existing_content.split(stripped_caption_separator) if tag.strip()]
+
+                    # Check and remove repeating tags in tag_text
+                    new_tags = [tag for tag in combined_tags if tag not in existing_tags]
+
+                    # Create new tag_text
+                    tag_text = caption_separator.join(existing_tags + new_tags)
+
+            with open(caption_file, "wt", encoding="utf-8") as f:
+                f.write(tag_text + "\n")
+                if args.debug:
+                    logger.info("")
+                    logger.info(f"{image_path}:")
+                    logger.info(f"\tRating tags: {rating_tag_text}")
+                    logger.info(f"\tCharacter tags: {character_tag_text}")
+                    logger.info(f"\tGeneral tags: {general_tag_text}")
+
+    # 読み込みの高速化のためにDataLoaderを使うオプション
+    if args.max_data_loader_n_workers is not None:
+        dataset = ImageLoadingPrepDataset(image_paths)
+        data = torch.utils.data.DataLoader(
+            dataset,
+            batch_size=args.batch_size,
+            shuffle=False,
+            num_workers=args.max_data_loader_n_workers,
+            collate_fn=collate_fn_remove_corrupted,
+            drop_last=False,
+        )
+    else:
+        data = [[(None, ip)] for ip in image_paths]
+
+    b_imgs = []
+    for data_entry in tqdm(data, smoothing=0.0):
+        for data in data_entry:
+            if data is None:
+                continue
+
+            image, image_path = data
+            if image is None:
+                try:
+                    image = Image.open(image_path)
+                    if image.mode != "RGB":
+                        image = image.convert("RGB")
+                    image = preprocess_image(image)
+                except Exception as e:
+                    logger.error(f"Could not load image path / 画像を読み込めません: {image_path}, error: {e}")
+                    continue
+            b_imgs.append((image_path, image))
+
+            if len(b_imgs) >= args.batch_size:
+                b_imgs = [(str(image_path), image) for image_path, image in b_imgs]  # Convert image_path to string
+                run_batch(b_imgs)
+                b_imgs.clear()
+
+    if len(b_imgs) > 0:
+        b_imgs = [(str(image_path), image) for image_path, image in b_imgs]  # Convert image_path to string
+        run_batch(b_imgs)
+
+    if args.frequency_tags:
+        sorted_tags = sorted(tag_freq.items(), key=lambda x: x[1], reverse=True)
+        print("Tag frequencies:")
+        for tag, freq in sorted_tags:
+            print(f"{tag}: {freq}")
+
+    logger.info("done!")
+
+
+def setup_parser() -> argparse.ArgumentParser:
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "train_data_dir", type=str, help="directory for train images / 学習画像データのディレクトリ"
+    )
+    parser.add_argument(
+        "--repo_id",
+        type=str,
+        default=DEFAULT_WD14_TAGGER_REPO,
+        help="repo id for wd14 tagger on Hugging Face / Hugging Faceのwd14 taggerのリポジトリID",
+    )
+    parser.add_argument(
+        "--model_dir",
+        type=str,
+        default="wd14_tagger_model",
+        help="directory to store wd14 tagger model / wd14 taggerのモデルを格納するディレクトリ",
+    )
+    parser.add_argument(
+        "--force_download",
+        action="store_true",
+        help="force downloading wd14 tagger models / wd14 taggerのモデルを再ダウンロードします",
+    )
+    parser.add_argument(
+        "--batch_size", type=int, default=1, help="batch size in inference / 推論時のバッチサイズ"
+    )
+    parser.add_argument(
+        "--max_data_loader_n_workers",
+        type=int,
+        default=None,
+        help="enable image reading by DataLoader with this number of workers (faster) / DataLoaderによる画像読み込みを有効にしてこのワーカー数を適用する（読み込みを高速化）",
+    )
+    parser.add_argument(
+        "--caption_extention",
+        type=str,
+        default=None,
+        help="extension of caption file (for backward compatibility) / 出力されるキャプションファイルの拡張子（スペルミスしていたのを残してあります）",
+    )
+    parser.add_argument(
+        "--caption_extension", type=str, default=".txt", help="extension of caption file / 出力されるキャプションファイルの拡張子"
+    )
+    parser.add_argument(
+        "--thresh", type=float, default=0.35, help="threshold of confidence to add a tag / タグを追加するか判定する閾値"
+    )
+    parser.add_argument(
+        "--general_threshold",
+        type=float,
+        default=None,
+        help="threshold of confidence to add a tag for general category, same as --thresh if omitted / generalカテゴリのタグを追加するための確信度の閾値、省略時は --thresh と同じ",
+    )
+    parser.add_argument(
+        "--character_threshold",
+        type=float,
+        default=None,
+        help="threshold of confidence to add a tag for character category, same as --thres if omitted / characterカテゴリのタグを追加するための確信度の閾値、省略時は --thresh と同じ",
+    )
+    parser.add_argument(
+        "--recursive", action="store_true", help="search for images in subfolders recursively / サブフォルダを再帰的に検索する"
+    )
+    parser.add_argument(
+        "--remove_underscore",
+        action="store_true",
+        help="replace underscores with spaces in the output tags / 出力されるタグのアンダースコアをスペースに置き換える",
+    )
+    parser.add_argument(
+        "--debug", action="store_true", help="debug mode"
+    )
+    parser.add_argument(
+        "--undesired_tags",
+        type=str,
+        default="",
+        help="comma-separated list of undesired tags to remove from the output / 出力から除外したいタグのカンマ区切りのリスト",
+    )
+    parser.add_argument(
+        "--frequency_tags", action="store_true", help="Show frequency of tags for images / タグの出現頻度を表示する"
+    )
+    parser.add_argument(
+        "--onnx", action="store_true", help="use onnx model for inference / onnxモデルを推論に使用する"
+    )
+    parser.add_argument(
+        "--append_tags", action="store_true", help="Append captions instead of overwriting / 上書きではなくキャプションを追記する"
+    )
+    parser.add_argument(
+        "--use_rating_tags", action="store_true", help="Adds rating tags as the first tag / レーティングタグを最初のタグとして追加する",
+    )
+    parser.add_argument(
+        "--use_rating_tags_as_last_tag", action="store_true", help="Adds rating tags as the last tag / レーティングタグを最後のタグとして追加する",
+    )
+    parser.add_argument(
+        "--character_tags_first", action="store_true", help="Always inserts character tags before the general tags / characterタグを常にgeneralタグの前に出力する",
+    )
+    parser.add_argument(
+        "--always_first_tags",
+        type=str,
+        default=None,
+        help="comma-separated list of tags to always put at the beginning, e.g. `1girl,1boy`"
+        + " / 必ず先頭に置くタグのカンマ区切りリスト、例 : `1girl,1boy`",
+    )
+    parser.add_argument(
+        "--caption_separator",
+        type=str,
+        default=", ",
+        help="Separator for captions, include space if needed / キャプションの区切り文字、必要ならスペースを含めてください",
+    )
+    parser.add_argument(
+        "--tag_replacement",
+        type=str,
+        default=None,
+        help="tag replacement in the format of `source1,target1;source2,target2; ...`. Escape `,` and `;` with `\`. e.g. `tag1,tag2;tag3,tag4`"
+        + " / タグの置換を `置換元1,置換先1;置換元2,置換先2; ...`で指定する。`\` で `,` と `;` をエスケープできる。例: `tag1,tag2;tag3,tag4`",
+    )
+    parser.add_argument(
+        "--character_tag_expand",
+        action="store_true",
+        help="expand tag tail parenthesis to another tag for character tags. `chara_name_(series)` becomes `chara_name, series`"
+        + " / キャラクタタグの末尾の括弧を別のタグに展開する。`chara_name_(series)` は `chara_name, series` になる",
+    )
+
+    return parser
+
+
+if __name__ == "__main__":
+    parser = setup_parser()
+
+    args = parser.parse_args()
+
+    # スペルミスしていたオプションを復元する
+    if args.caption_extention is not None:
+        args.caption_extension = args.caption_extention
+
+    if args.general_threshold is None:
+        args.general_threshold = args.thresh
+    if args.character_threshold is None:
+        args.character_threshold = args.thresh
+
+    main(args)