{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "5eb0dc01",
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "from PIL import Image"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "b58a6d30",
   "metadata": {},
   "outputs": [],
   "source": [
    "root_folder = r\"path\\to\\your\\folder\"\n",
    "output_root = os.path.join(root_folder, \"transparent\")\n",
    "target_rgb = (255, 0, 255) # Magenta color to be made transparent\n",
    "tolerance = 0\n",
    "\n",
    "processed = 0\n",
    "skipped = 0\n",
    "errors = 0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "9e626f5b",
   "metadata": {},
   "outputs": [],
   "source": [
    "def is_close_to_magenta(r, g, b, target, tol):\n",
    "    return (\n",
    "        abs(r - target[0]) <= tol and\n",
    "        abs(g - target[1]) <= tol and\n",
    "        abs(b - target[2]) <= tol\n",
    "    )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "a24bcfa4",
   "metadata": {},
   "outputs": [],
   "source": [
    "for dirpath, dirnames, filenames in os.walk(root_folder):\n",
    "    if os.path.commonpath([dirpath, output_root]) == output_root:\n",
    "        continue\n",
    "\n",
    "    for filename in filenames:\n",
    "        if not filename.lower().endswith(\".png\"):\n",
    "            continue\n",
    "\n",
    "        input_path = os.path.join(dirpath, filename)\n",
    "        relative_subfolder = os.path.relpath(dirpath, root_folder)\n",
    "        save_folder = output_root if relative_subfolder == \".\" else os.path.join(output_root, relative_subfolder)\n",
    "        os.makedirs(save_folder, exist_ok=True)\n",
    "\n",
    "        name, ext = os.path.splitext(filename)\n",
    "        output_path = os.path.join(save_folder, f\"{name}_transparent.png\")\n",
    "\n",
    "        try:\n",
    "            with Image.open(input_path) as img:\n",
    "                img = img.convert(\"RGBA\")\n",
    "                pixels = list(img.getdata())\n",
    "\n",
    "                new_pixels = []\n",
    "                for r, g, b, a in pixels:\n",
    "                    if is_close_to_magenta(r, g, b, target_rgb, tolerance):\n",
    "                        new_pixels.append((r, g, b, 0))\n",
    "                    else:\n",
    "                        new_pixels.append((r, g, b, a))\n",
    "\n",
    "                img.putdata(new_pixels)\n",
    "                img.save(output_path, \"PNG\")\n",
    "\n",
    "            print(f\"Saved: {output_path}\")\n",
    "            processed += 1\n",
    "\n",
    "        except Exception as e:\n",
    "            print(f\"Error processing {input_path}: {e}\")\n",
    "            errors += 1\n",
    "\n",
    "print(\"\\nDone.\")\n",
    "print(f\"Processed: {processed}\")\n",
    "print(f\"Errors:    {errors}\")\n",
    "print(f\"Output folder: {output_root}\")"
   ]
  }
 ],
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