{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [],
   "source": [
    "from megaparse.Converter import MegaParse\n",
    "from IPython.display import display_markdown\n",
    "import pdfminer\n",
    "from pdfminer.image import ImageWriter\n",
    "from pdfminer.high_level import extract_pages\n",
    "\n",
    "import fitz\n",
    "import io\n",
    "from PIL import Image"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {},
   "outputs": [],
   "source": [
    "file_path = \"megaparse/tests/input_tests/MegaFake_report.pdf\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "megaparse = MegaParse(file_path=file_path)\n",
    "content = megaparse.convert()\n",
    "megaparse.save_md(md_content=content, file_path=\"./content.md\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "display_markdown(content, raw=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "# def extract_images_from_pdf(pdf_file_path, output_dir):\n",
    "#     iw = ImageWriter(output_dir)\n",
    "#     image_count = 0\n",
    "\n",
    "#     for page_num, page_layout in enumerate(extract_pages(pdf_file_path)):\n",
    "#         for image in get_images_from_page(page_layout):\n",
    "#             image_name = f\"image_{image_count}_page_{page_num}.png\"\n",
    "#             iw.export_image(image)\n",
    "#             image_count += 1\n",
    "\n",
    "\n",
    "# def get_images_from_page(page_layout):\n",
    "#     if isinstance(page_layout, pdfminer.layout.LTImage):\n",
    "#         return [page_layout]\n",
    "#     if isinstance(page_layout, pdfminer.layout.LTContainer):\n",
    "#         img_list = []\n",
    "#         for child in page_layout:\n",
    "#             img_list += get_images_from_page(child)\n",
    "#         return img_list\n",
    "#     else:\n",
    "#         return []"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# extract_images_from_pdf(pdf_file_path=file_path, output_dir=\"output/\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "metadata": {},
   "outputs": [],
   "source": [
    "def extract_images_from_pdf(pdf_file_path: str, output_dir: str):\n",
    "    pdf_file = fitz.open(pdf_file_path)\n",
    "    for page_number in range(1, len(pdf_file)):\n",
    "        page = pdf_file[page_number]\n",
    "        for image_index, img in enumerate(page.get_images(), start=1):\n",
    "            xref = img[0]\n",
    "            base_image = pdf_file.extract_image(xref)\n",
    "            image_bytes = base_image[\"image\"]\n",
    "            image_ext = base_image[\"ext\"]\n",
    "            pil_image = Image.open(io.BytesIO(image_bytes))\n",
    "            image_path = (\n",
    "                f\"{output_dir}image_{image_index}_page_{page_number}.{image_ext}\"\n",
    "            )\n",
    "            pil_image.save(image_path)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1\n",
      "1\n",
      "1\n",
      "1\n",
      "1\n"
     ]
    }
   ],
   "source": [
    "extract_images_from_pdf(pdf_file_path=file_path, output_dir=\"output/\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "ENV",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.10.12"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}