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dataset_builder.ipynb

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+{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"provenance":[{"file_id":"https://huggingface.co/datasets/codeShare/lora-training-data/blob/main/YT-playlist-to-mp3.ipynb","timestamp":1761731354034},{"file_id":"https://huggingface.co/datasets/codeShare/lora-training-data/blob/main/YT-playlist-to-mp3.ipynb","timestamp":1761124521078},{"file_id":"https://huggingface.co/datasets/codeShare/lora-training-data/blob/main/YT-playlist-to-mp3.ipynb","timestamp":1760628088876},{"file_id":"https://huggingface.co/datasets/codeShare/lora-training-data/blob/main/YT-playlist-to-mp3.ipynb","timestamp":1756712618300},{"file_id":"https://huggingface.co/codeShare/JupyterNotebooks/blob/main/YT-playlist-to-mp3.ipynb","timestamp":1747490904984},{"file_id":"https://huggingface.co/codeShare/JupyterNotebooks/blob/main/YT-playlist-to-mp3.ipynb","timestamp":1740037333374},{"file_id":"https://huggingface.co/codeShare/JupyterNotebooks/blob/main/YT-playlist-to-mp3.ipynb","timestamp":1736477078136},{"file_id":"https://huggingface.co/codeShare/JupyterNotebooks/blob/main/YT-playlist-to-mp3.ipynb","timestamp":1725365086834}]},"kernelspec":{"name":"python3","display_name":"Python 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Mount Google Drive\n","from google.colab import drive\n","drive.mount('/content/drive')\n","\n","#/content/drive/MyDrive/backgrounds_raw\n","import os\n","from PIL import Image\n","import zipfile\n","from pathlib import Path\n","\n","# === CONFIGURATION ===\n","input_folder = '/content/drive/MyDrive/backgrounds_raw'\n","output_folder = '/content/drive/MyDrive/backgrounds_cropped'\n","zip_path = '/content/drive/MyDrive/backgrounds_cropped_squares.zip'\n","\n","# Create output folder\n","os.makedirs(output_folder, exist_ok=True)\n","\n","# Supported extensions\n","extensions = ('.jpg', '.jpeg', '.JPG', '.JPEG', '.webp', '.WEBP')\n","\n","# Initialize zip file\n","with zipfile.ZipFile(zip_path, 'w') as zipf:\n","    # Process each image\n","    for filename in os.listdir(input_folder):\n","        if filename.lower().endswith(extensions):\n","            img_path = os.path.join(input_folder, filename)\n","\n","            try:\n","                with Image.open(img_path) as img:\n","                    width, height = img.size\n","\n","                    # Determine square size: use the smaller dimension\n","                    square_size = min(width, height)\n","\n","                    # LEFT crop: from left edge\n","                    left_crop = img.crop((0, 0, square_size, square_size))\n","                    left_name = f\"{Path(filename).stem}_left_square.jpg\"\n","                    left_save_path = os.path.join(output_folder, left_name)\n","                    left_crop.save(left_save_path, \"JPEG\", quality=95)\n","\n","                    # RIGHT crop: from right edge\n","                    right_crop = img.crop((width - square_size, 0, width, square_size))\n","                    right_name = f\"{Path(filename).stem}_right_square.jpg\"\n","                    right_save_path = os.path.join(output_folder, right_name)\n","                    right_crop.save(right_save_path, \"JPEG\", quality=95)\n","\n","                    # Add both to zip\n","                    zipf.write(left_save_path, arcname=left_name)\n","                    zipf.write(right_save_path, arcname=right_name)\n","\n","                    print(f\"Processed: {filename} → {left_name}, {right_name}\")\n","\n","            except Exception as e:\n","                print(f\"Error processing {filename}: {e}\")\n","\n","print(f\"\\nAll done! Cropped images saved in:\\n{output_folder}\")\n","print(f\"ZIP file created at:\\n{zip_path}\")"],"metadata":{"id":"v-XiNqlbZ7GQ"},"execution_count":null,"outputs":[]},{"cell_type":"code","source":["# @title # Rounded Background Composer (1024x1024)\n","\n","from google.colab import drive\n","drive.mount('/content/drive')\n","\n","import os\n","from PIL import Image, ImageDraw\n","import zipfile\n","from pathlib import Path\n","import ipywidgets as widgets\n","from IPython.display import display\n","\n","# === CONFIGURATION ===\n","input_folder = '/content/drive/MyDrive/backgrounds_cropped'      # from previous step\n","output_folder = '/content/drive/MyDrive/backgrounds_final_rounded'\n","zip_path = '/content/drive/MyDrive/backgrounds_final_rounded.zip'\n","\n","os.makedirs(output_folder, exist_ok=True)\n","\n","CANVAS_SIZE = 1024\n","BG_COLOR = (24, 24, 24)  # #181818\n","\n","# === Interactive Sliders ===\n","print(\"Adjust settings below, then run the next cell:\")\n","\n","border_slider = widgets.IntSlider(\n","    value=10, min=0, max=100, step=1,\n","    description='Border (px):',\n","    style={'description_width': 'initial'}\n",")\n","\n","radius_slider = widgets.IntSlider(\n","    value=30, min=0, max=200, step=1,\n","    description='Corner Radius (px):',\n","    style={'description_width': 'initial'}\n",")\n","\n","display(border_slider, radius_slider)"],"metadata":{"colab":{"base_uri":"https://localhost:8080/","height":135,"referenced_widgets":["903f51f8340e4ee8ad4b2fdee19209c1","659aa3a9509946409fb36b31cb4297d1","7b1c28abe8da4fa88b61b7b969670bdd","c37b743019054467b7f291c232b795eb","82f7fc12560c45139e4913522b26c283","08cf4eacb2024ffaa234b58363cd5a63"]},"id":"ytb7bz9zYIJL","executionInfo":{"status":"ok","timestamp":1761732167157,"user_tz":-60,"elapsed":1229,"user":{"displayName":"No Name","userId":"10578412414437288386"}},"outputId":"79cfc196-6ddc-4038-e8bd-cb9a8a53d3a9"},"execution_count":null,"outputs":[{"output_type":"stream","name":"stdout","text":["Drive already mounted at /content/drive; to attempt to forcibly remount, call drive.mount(\"/content/drive\", force_remount=True).\n","Adjust settings below, then run the next cell:\n"]},{"output_type":"display_data","data":{"text/plain":["IntSlider(value=10, description='Border (px):', style=SliderStyle(description_width='initial'))"],"application/vnd.jupyter.widget-view+json":{"version_major":2,"version_minor":0,"model_id":"903f51f8340e4ee8ad4b2fdee19209c1"}},"metadata":{}},{"output_type":"display_data","data":{"text/plain":["IntSlider(value=30, description='Corner Radius (px):', max=200, style=SliderStyle(description_width='initial')…"],"application/vnd.jupyter.widget-view+json":{"version_major":2,"version_minor":0,"model_id":"c37b743019054467b7f291c232b795eb"}},"metadata":{}}]},{"cell_type":"code","source":["# @title Run Processing (after setting sliders)\n","\n","border_size = border_slider.value\n","corner_radius = radius_slider.value\n","\n","print(f\"Using: Border = {border_size}px | Corner Radius = {corner_radius}px\")\n","\n","# Helper: Create rounded mask\n","def create_rounded_mask(size, radius):\n","    mask = Image.new('L', size, 0)\n","    draw = ImageDraw.Draw(mask)\n","    draw.rounded_rectangle([(0,0), size], radius, fill=255)\n","    return mask\n","\n","# Supported extensions\n","extensions = ('.jpg', '.jpeg', '.png', '.webp')\n","\n","with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED) as zipf:\n","    processed = 0\n","\n","    for filename in os.listdir(input_folder):\n","        if filename.lower().endswith(extensions):\n","            img_path = os.path.join(input_folder, filename)\n","\n","            try:\n","                with Image.open(img_path).convert(\"RGB\") as img:\n","                    # --- Create canvas ---\n","                    canvas = Image.new(\"RGB\", (CANVAS_SIZE, CANVAS_SIZE), BG_COLOR)\n","\n","                    # --- Inner area size ---\n","                    inner_size = CANVAS_SIZE - 2 * border_size\n","                    if inner_size <= 0:\n","                        print(f\"Skip {filename}: border too large\")\n","                        continue\n","\n","                    # --- Resize image to fit inner area ---\n","                    img_resized = img.resize((inner_size, inner_size), Image.LANCZOS)\n","\n","                    # --- Apply rounded corners ---\n","                    if corner_radius > 0:\n","                        radius = min(corner_radius, inner_size // 2)\n","                        mask = create_rounded_mask((inner_size, inner_size), radius)\n","                        rounded_img = Image.new(\"RGBA\", (inner_size, inner_size), (0,0,0,0))\n","                        rounded_img.paste(img_resized, (0,0))\n","                        rounded_img.putalpha(mask)\n","                        # Convert back to RGB by compositing on gray\n","                        final_inner = Image.new(\"RGB\", (inner_size, inner_size), BG_COLOR)\n","                        final_inner.paste(rounded_img, (0,0), rounded_img)\n","                    else:\n","                        final_inner = img_resized\n","\n","                    # --- Paste in center ---\n","                    paste_x = border_size\n","                    paste_y = border_size\n","                    canvas.paste(final_inner, (paste_x, paste_y))\n","\n","                    # --- Save ---\n","                    output_name = f\"{Path(filename).stem}_1024_border{border_size}_r{corner_radius}.png\"\n","                    output_path = os.path.join(output_folder, output_name)\n","                    canvas.save(output_path, \"PNG\", optimize=True)\n","\n","                    # --- Add to ZIP ---\n","                    zipf.write(output_path, arcname=output_name)\n","\n","                    print(f\"Created: {output_name}\")\n","                    processed += 1\n","\n","            except Exception as e:\n","                print(f\"Error with {filename}: {e}\")\n","\n","print(f\"\\nFinished! {processed} images processed.\")\n","print(f\"Folder: {output_folder}\")\n","print(f\"ZIP: {zip_path}\")"],"metadata":{"id":"jBdlKK8JYvj4"},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":["##Enable T4"],"metadata":{"id":"t5YMAVEdnPtr"}},{"cell_type":"code","source":["# @title 1. Setup & Install rm_anime_bg (Fixed CLI Usage)\n","\n","# Install rm_anime_bg (GPU version for Colab; use [cpu] if needed)\n","!pip install -U 'rm_anime_bg[gpu]' -q\n","\n","from google.colab import drive\n","drive.mount('/content/drive')\n","\n","import os, random, zipfile, shutil, subprocess\n","from pathlib import Path\n","from PIL import Image\n","import numpy as np\n","import glob\n","\n","# === CONFIG ===\n","MANGA_ZIP = '/content/drive/MyDrive/hellsing_aesthetic_sorted/hellsing_001.zip'\n","BG_FOLDER = '/content/drive/MyDrive/backgrounds_final_rounded'  # From previous step\n","MANGA_TEMP = '/content/manga_original'\n","MANGA_NOBG = '/content/manga_nobg'\n","OUTPUT_FOLDER = '/content/manga_on_bg_rmanime'\n","ZIP_OUTPUT = '/content/drive/MyDrive/manga_on_hellsing_backgrounds_rmanime.zip'\n","\n","# Unzip manga\n","!unzip -q \"$MANGA_ZIP\" -d /content/\n","\n","# Copy manga files to temp dir (CLI expects inputs there)\n","os.makedirs(MANGA_TEMP, exist_ok=True)\n","os.makedirs(MANGA_NOBG, exist_ok=True)\n","\n","# Find and copy numbered manga files\n","manga_files = sorted([f for f in os.listdir('/content') if f.endswith(('.jpg', '.jpeg', '.png')) and f[0].isdigit()])\n","for f in manga_files:\n","    shutil.copy(os.path.join('/content', f), os.path.join(MANGA_TEMP, f))\n","\n","print(f\"Extracted & copied {len(manga_files)} manga images to {MANGA_TEMP}\")\n","print(f\"Backgrounds folder: {BG_FOLDER}\")\n","print(f\"Output will be saved to: {ZIP_OUTPUT}\")"],"metadata":{"id":"vmhF9-a0nNOc"},"execution_count":null,"outputs":[]},{"cell_type":"code","source":["# @title 2. Process: Remove Anime BG (CLI) → Place on Random Background\n","\n","# === 1. Batch remove backgrounds with rm_anime_bg CLI ===\n","print(\"Removing backgrounds with rm_anime_bg CLI...\")\n","input_files = ' '.join(glob.glob(os.path.join(MANGA_TEMP, '*')))\n","cmd = f\"rm_anime_bg -o {MANGA_NOBG} {input_files}\"\n","result = subprocess.run(cmd, shell=True, capture_output=True, text=True)\n","if result.returncode != 0:\n","    print(f\"CLI Error: {result.stderr}\")\n","else:\n","    print(\"Background removal complete!\")\n","\n","# Load processed no-bg images (CLI outputs .png with alpha)\n","manga_nobg_files = sorted(glob.glob(os.path.join(MANGA_NOBG, '*.png')))\n","print(f\"Processed {len(manga_nobg_files)} no-bg manga images\")\n","\n","# === 2. Load backgrounds & classify ===\n","left_bgs = [os.path.join(BG_FOLDER, f) for f in os.listdir(BG_FOLDER) if '_left_' in f and f.endswith(('.png', '.jpg', '.jpeg'))]\n","right_bgs = [os.path.join(BG_FOLDER, f) for f in os.listdir(BG_FOLDER) if '_right_' in f and f.endswith(('.png', '.jpg', '.jpeg'))]\n","\n","print(f\"Found {len(left_bgs)} left-cropped backgrounds\")\n","print(f\"Found {len(right_bgs)} right-cropped backgrounds\")\n","\n","# === 3. Composite on random backgrounds ===\n","with zipfile.ZipFile(ZIP_OUTPUT, 'w', zipfile.ZIP_DEFLATED) as zipf:\n","    for idx, nobg_path in enumerate(manga_nobg_files, 1):\n","        try:\n","            # Open no-bg manga (RGBA)\n","            manga_nobg = Image.open(nobg_path).convert(\"RGBA\")\n","\n","            # Pick random background based on alignment\n","            align_left = random.choice([True, False])\n","            if align_left and left_bgs:\n","                bg_path = random.choice(left_bgs)\n","            elif not align_left and right_bgs:\n","                bg_path = random.choice(right_bgs)\n","            else:\n","                bg_path = random.choice(left_bgs + right_bgs)  # fallback\n","\n","            with Image.open(bg_path).convert(\"RGBA\") as bg_img:\n","                bg = bg_img.copy()\n","\n","                # Resize manga to fit height of background\n","                target_h = bg.height\n","                ratio = target_h / manga_nobg.height\n","                new_w = int(manga_nobg.width * ratio)\n","                manga_resized = manga_nobg.resize((new_w, target_h), Image.LANCZOS)\n","\n","                # Align left or right\n","                if align_left:\n","                    paste_x = 0\n","                    align_desc = \"left\"\n","                else:\n","                    paste_x = bg.width - manga_resized.width\n","                    align_desc = \"right\"\n","\n","                # Paste with alpha\n","                bg.paste(manga_resized, (paste_x, 0), manga_resized)\n","\n","                # Save\n","                result_name = f\"hellsing_{idx:03d}_{align_desc}_rmanime.png\"\n","                result_path = os.path.join(OUTPUT_FOLDER, result_name)\n","                bg.convert(\"RGB\").save(result_path, \"PNG\")\n","\n","                # Add to ZIP\n","                zipf.write(result_path, result_name)\n","\n","                print(f\"{idx}/{len(manga_nobg_files)} → {result_name}\")\n","\n","        except Exception as e:\n","            print(f\"Error with {nobg_path}: {e}\")\n","\n","# Clean temp dirs\n","shutil.rmtree(MANGA_TEMP, ignore_errors=True)\n","shutil.rmtree(MANGA_NOBG, ignore_errors=True)\n","\n","print(f\"\\nAll done! ZIP saved to:\\n{ZIP_OUTPUT}\")\n","print(f\"Individual files in:\\n{OUTPUT_FOLDER}\")"],"metadata":{"id":"i1vYA6lznbCq"},"execution_count":null,"outputs":[]}]}