{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "6bc7bdc0",
   "metadata": {},
   "source": [
    "# PDF text extraction or OCR?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "84ec5b3e",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2026-11-01T06:44:32.580982Z",
     "iopub.status.busy": "2026-11-01T06:44:32.580844Z",
     "iopub.status.idle": "2026-11-01T06:44:46.615951Z",
     "shell.execute_reply": "2026-11-01T06:44:46.615224Z"
    },
    "scrolled": false
   },
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Loaded DBNet detector (CPU, threads=8)\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Loaded SVTR recognizer (vocab=185 chars, CPU, threads=8)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "text.pdf page 1 method: text\n",
      "ДОГОВОР ВОЗМЕЗДНОГО ОКАЗАНИЯ УСЛУГ № 42/ПС\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "[occular] LM (pure Python): compact_lm.npz (268 MB), unigrams=2010937, alpha=0.5 beta=1.0 beam=100\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "scan.pdf page 1 method: ocr\n",
      "ДОГОВОР ВОЗМЕЗДНОГО ОКАЗАНИЯ УСЛУГ № 42/ПС\n"
     ]
    }
   ],
   "source": [
    "from occular import OCRPipeline\n",
    "\n",
    "reader = OCRPipeline()\n",
    "for filename in [\"text.pdf\", \"scan.pdf\"]:\n",
    "    pages = reader.process_pdf(filename, workers=1)\n",
    "    for page in pages:\n",
    "        print(filename, \"page\", page[\"page\"], \"method:\", page[\"method\"])\n",
    "        print(page[\"results\"][0][\"text\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "ae1e3f36",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2026-11-01T06:44:46.617123Z",
     "iopub.status.busy": "2026-11-01T06:44:46.616953Z",
     "iopub.status.idle": "2026-11-01T06:44:54.393279Z",
     "shell.execute_reply": "2026-11-01T06:44:54.392053Z"
    },
    "scrolled": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Forced recognition: ocr\n",
      "ДОГОВОР ВОЗМЕЗДНОГО ОКАЗАНИЯ УСЛУГ № 42/ПС\n"
     ]
    }
   ],
   "source": [
    "pages = reader.process_pdf(\"text.pdf\", force_ocr=True, workers=1)\n",
    "print(\"Forced recognition:\", pages[0][\"method\"])\n",
    "print(pages[0][\"results\"][0][\"text\"])"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "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": "3.12.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}