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{
"cells": [
{
"cell_type": "code",
"execution_count": 4,
"id": "1d6f0077-6e41-4b23-8f85-14dba8160036",
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"import fitz\n",
"# from PIL import Image \n",
"import os\n",
"import json"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "efea9ac6-7e23-49ca-91e2-f589c94a0f6d",
"metadata": {
"tags": []
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"C:\\Users\\user\\Desktop\\app_open\\app\n",
"C:\\Users\\user\\Desktop\\app_open\\app\\LLaVA.pdf\n",
"C:\\Users\\user\\Desktop\\app_open\\app\\Interior.pdf\n"
]
}
],
"source": [
"pwd = os.getcwd()\n",
"source = os.path.join(pwd, 'app')\n",
"print(source)\n",
"file_1= os.path.join(source,'LLaVA.pdf')\n",
"file_2= os.path.join(source,'Interior.pdf')\n",
"print(file_1)\n",
"print(file_2)"
]
},
{
"cell_type": "code",
"execution_count": 32,
"id": "3fd7293a-b835-4803-8e2f-1b546d75adc3",
"metadata": {},
"outputs": [],
"source": [
"#source_files : ํ์ฌ ๊ฒฝ๋ก\n",
"#file_ : ์ด๋ฏธ์ง ์ถ์ถํ pdf ๊ฒฝ๋ก\n",
"def load_pdf(source_files, file_, pdf_name):\n",
"\t# open the file \n",
"\tpdf_file = fitz.open(file_) \n",
"\timage_counter = 0\n",
"\tmetadata = {}\n",
"\tfor page_index in range(0,len(pdf_file)): \n",
"\t\t# get the page itself \n",
"\t\tpage = pdf_file[page_index] \n",
"\t\t# get block details from the page\n",
"\t\tblocks = pdf_file[page_index].get_text(\"blocks\")\n",
"\t\t# get image info and title details \n",
"\t\timage_meta = [ (blocks[i][4], blocks[i+1][4]) for i in range(0,len(blocks)) if blocks[i][-1]==1 ] \t\n",
"\t\timage_info= [ image_meta[0][0] if image_meta else []] \n",
"\t\timage_title = [ image_meta[0][1] if image_meta else []] \n",
"\t\t# prepare image meta data from the page\n",
"\t\tfor image in page.get_images():\n",
"\t\t\timage_id = image[7] # img<no>\n",
"\t\t\timage_block_id = image[0] # block number \n",
"\t\t\timage_title_block_id = image_block_id+1 # image title block number\n",
"\t\t\timage_dim = image[2],image[3] # image dimension details\n",
"\t\t\t\n",
"\t\t\tprint(f\"[+] Page:{page_index}, Image : {image_id}, Block:{image_block_id}, Image Dim:{image_dim}\")\n",
"\t\t\timage_counter = image_counter+1\n",
"\n",
"\t\t\t# Update metadata dictionary with image information\n",
"\t\t\tmetadata[image_counter] = {\n",
"\t\t\t\t'page': page_index,\n",
"\t\t\t\t'image': image_id,\n",
"\t\t\t\t'block': image_block_id,\n",
"\t\t\t\t'image_dim': image_dim,\n",
"\t\t\t\t'image_info': str(image_info[0]),\n",
"\t\t\t\t'image_title': str(image_title[0]),\n",
"\t\t\t\t'image_file': f\"{image_id}_{image_block_id}.png\",\n",
"\t\t\t\t'image_path': os.path.join(source_files, f\"{image_id}_{image_block_id}.png\")\n",
"\t\t\t}\n",
"\t\t# save the images to the local file system\n",
"\t\t\tpix = fitz.Pixmap(pdf_file, image[0])\n",
"\t\t\t# image file name contains image name 'img<no>' and block number\n",
" #pix.save(os.path.join(source_files, f\"{image_id}_{image_block_id}.png\"))\n",
"\t\t\tpix.save(os.path.join(source_files+'/'+pdf_name, f\"{image_id}_{image_block_id}.png\"))\n",
"\tprint(f\"Total Images: {image_counter}\")\n",
"\t\n",
"\twith open(os.path.join(source, f'metadata.json'),'w') as f:\n",
"\t\tjson.dump(metadata,f)\n",
"\treturn metadata"
]
},
{
"cell_type": "code",
"execution_count": 33,
"id": "256db277",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[+] Page:0, Image : Im0, Block:726, Image Dim:(663, 268)\n",
"[+] Page:0, Image : Im1, Block:727, Image Dim:(600, 400)\n",
"[+] Page:1, Image : Im0, Block:141, Image Dim:(660, 375)\n",
"[+] Page:1, Image : Im0, Block:132, Image Dim:(660, 375)\n",
"[+] Page:2, Image : Im0, Block:206, Image Dim:(596, 398)\n",
"[+] Page:2, Image : Im0, Block:164, Image Dim:(596, 398)\n",
"[+] Page:2, Image : Im0, Block:150, Image Dim:(596, 398)\n",
"[+] Page:2, Image : Im0, Block:155, Image Dim:(596, 398)\n",
"[+] Page:2, Image : Im0, Block:203, Image Dim:(596, 398)\n",
"[+] Page:2, Image : Im0, Block:12, Image Dim:(596, 398)\n",
"[+] Page:2, Image : Im0, Block:160, Image Dim:(596, 398)\n",
"[+] Page:4, Image : Im0, Block:20, Image Dim:(1621, 1080)\n",
"[+] Page:5, Image : Im0, Block:23, Image Dim:(1620, 1080)\n",
"[+] Page:6, Image : Im0, Block:26, Image Dim:(1620, 1080)\n",
"[+] Page:8, Image : Im0, Block:32, Image Dim:(600, 400)\n",
"[+] Page:8, Image : Im1, Block:33, Image Dim:(1620, 1080)\n",
"[+] Page:9, Image : Im0, Block:36, Image Dim:(1621, 1080)\n",
"[+] Page:10, Image : Im0, Block:39, Image Dim:(1621, 1080)\n",
"[+] Page:12, Image : Im0, Block:45, Image Dim:(1621, 1080)\n",
"[+] Page:13, Image : Im0, Block:48, Image Dim:(1620, 1080)\n",
"[+] Page:14, Image : Im0, Block:51, Image Dim:(1620, 1080)\n",
"[+] Page:16, Image : Im0, Block:57, Image Dim:(1620, 1080)\n",
"[+] Page:17, Image : Im0, Block:60, Image Dim:(1620, 1080)\n",
"[+] Page:18, Image : Im0, Block:63, Image Dim:(1621, 1080)\n",
"[+] Page:20, Image : Im0, Block:69, Image Dim:(1621, 1080)\n",
"[+] Page:21, Image : Im0, Block:72, Image Dim:(1620, 1080)\n",
"[+] Page:22, Image : Im0, Block:75, Image Dim:(1620, 1080)\n",
"[+] Page:24, Image : Im0, Block:81, Image Dim:(1621, 1080)\n",
"[+] Page:25, Image : Im0, Block:84, Image Dim:(1620, 1080)\n",
"[+] Page:26, Image : Im0, Block:87, Image Dim:(1620, 1080)\n",
"[+] Page:28, Image : Im0, Block:93, Image Dim:(1620, 1080)\n",
"[+] Page:29, Image : Im0, Block:96, Image Dim:(1620, 1080)\n",
"[+] Page:30, Image : Im0, Block:99, Image Dim:(1573, 1051)\n",
"[+] Page:32, Image : Im0, Block:109, Image Dim:(161, 159)\n",
"Total Images: 34\n",
"[+] Page:2, Image : Im1, Block:216, Image Dim:(2474, 1547)\n",
"[+] Page:5, Image : Im3, Block:354, Image Dim:(1657, 1112)\n",
"[+] Page:7, Image : Im4, Block:390, Image Dim:(550, 550)\n",
"[+] Page:7, Image : Im5, Block:391, Image Dim:(1432, 909)\n",
"[+] Page:14, Image : Im6, Block:572, Image Dim:(863, 1030)\n",
"[+] Page:15, Image : Image11, Block:596, Image Dim:(514, 514)\n",
"[+] Page:15, Image : Image12, Block:597, Image Dim:(782, 446)\n",
"[+] Page:15, Image : Image13, Block:598, Image Dim:(782, 446)\n",
"[+] Page:15, Image : Image16, Block:599, Image Dim:(119, 132)\n",
"[+] Page:15, Image : Image9, Block:595, Image Dim:(104, 104)\n",
"[+] Page:16, Image : Image11, Block:617, Image Dim:(547, 400)\n",
"[+] Page:16, Image : Image12, Block:618, Image Dim:(119, 132)\n",
"[+] Page:16, Image : Image9, Block:616, Image Dim:(104, 104)\n",
"[+] Page:16, Image : Image10, Block:628, Image Dim:(104, 104)\n",
"[+] Page:16, Image : Image12, Block:629, Image Dim:(119, 132)\n",
"[+] Page:16, Image : Image9, Block:627, Image Dim:(599, 400)\n",
"[+] Page:17, Image : Image11, Block:644, Image Dim:(355, 227)\n",
"[+] Page:17, Image : Image12, Block:645, Image Dim:(120, 132)\n",
"[+] Page:17, Image : Image9, Block:643, Image Dim:(104, 104)\n",
"[+] Page:17, Image : Image11, Block:656, Image Dim:(363, 315)\n",
"[+] Page:17, Image : Image12, Block:657, Image Dim:(531, 400)\n",
"[+] Page:17, Image : Image15, Block:658, Image Dim:(119, 132)\n",
"[+] Page:17, Image : Image9, Block:655, Image Dim:(104, 104)\n",
"[+] Page:18, Image : Im13, Block:580, Image Dim:(116, 177)\n",
"[+] Page:18, Image : Image13, Block:679, Image Dim:(119, 132)\n",
"[+] Page:18, Image : Image14, Block:680, Image Dim:(329, 329)\n",
"[+] Page:18, Image : Image15, Block:681, Image Dim:(333, 327)\n",
"[+] Page:18, Image : Image9, Block:678, Image Dim:(104, 104)\n",
"[+] Page:22, Image : Im1, Block:216, Image Dim:(2474, 1547)\n",
"Total Images: 29\n"
]
}
],
"source": [
"#source ๊ฒฝ๋ก ๋ด ํ์ผ ๋ฆฌ์คํธ ์์ฑ\n",
"file_list = os.listdir(source)\n",
"\n",
"#pdf ๋ฆฌ์คํธ ์ถ์ถ\n",
"pdf_list=[]\n",
"[pdf_list.append(x) for x in file_list if x[-3:]=='pdf']\n",
"\n",
"#pdf๋ช
ํ์ผ ์์ฑ\n",
"for x in pdf_list:\n",
" if x[-3:]=='pdf':\n",
" if os.path.isdir(source+\"/\"+str(x[:-4])) == True :\n",
" pass #ํ์ผ์ด ์กด์ฌํ๋ฉด pass\n",
" else:\n",
" os.mkdir(source+\"/\"+str(x[:-4]))\n",
"\n",
"#pdf์์ ์ด๋ฏธ์ง ์ถ์ถํด์ pdf ํ์ผ๋ช
์ ํด๋์ ์ ์ฅ\n",
"for i in pdf_list:\n",
" load_pdf(source, source+\"/\"+i,str(i[:-4]))"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "0f5c21f0-2a9f-49cc-8699-65af38e58ee3",
"metadata": {},
"outputs": [],
"source": []
}
],
"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": "3.10.13"
}
},
"nbformat": 4,
"nbformat_minor": 5
}
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