eps2jpg.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "ddc73a34",
   "metadata": {},
   "outputs": [
    {
     "ename": "CalledProcessError",
     "evalue": "Command '['gswin64c', '-q', '-g850x345', '-r72.000000x72.000000', '-dBATCH', '-dNOPAUSE', '-dSAFER', '-sDEVICE=ppmraw', '-sOutputFile=C:\\\\Users\\\\jcfis\\\\AppData\\\\Local\\\\Temp\\\\tmp9kj4dcrv', '-c', '0 0 translate', '-f', '/../NAOS/B_faltantes/dat/eps/12149245_14.eps', '-c', 'showpage']' returned non-zero exit status 255.",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mCalledProcessError\u001b[0m                        Traceback (most recent call last)",
      "Cell \u001b[1;32mIn[4], line 25\u001b[0m\n\u001b[0;32m     22\u001b[0m \u001b[38;5;66;03m#fig = img.convert(dither='RGB')\u001b[39;00m\n\u001b[0;32m     24\u001b[0m jpg_img \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124m/../NAOS/B_faltantes/dat/JPG/\u001b[39m\u001b[38;5;124m'\u001b[39m \u001b[38;5;241m+\u001b[39m ID_list[i] \u001b[38;5;241m+\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124m.jpg\u001b[39m\u001b[38;5;124m'\u001b[39m\n\u001b[1;32m---> 25\u001b[0m img\u001b[38;5;241m.\u001b[39msave(jpg_img, \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mJPEG\u001b[39m\u001b[38;5;124m'\u001b[39m, lossless \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mTrue\u001b[39;00m)\n",
      "File \u001b[1;32m~\\anaconda3\\Lib\\site-packages\\PIL\\Image.py:2394\u001b[0m, in \u001b[0;36mImage.save\u001b[1;34m(self, fp, format, **params)\u001b[0m\n\u001b[0;32m   2391\u001b[0m     filename \u001b[38;5;241m=\u001b[39m fp\u001b[38;5;241m.\u001b[39mname\n\u001b[0;32m   2393\u001b[0m \u001b[38;5;66;03m# may mutate self!\u001b[39;00m\n\u001b[1;32m-> 2394\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39m_ensure_mutable()\n\u001b[0;32m   2396\u001b[0m save_all \u001b[38;5;241m=\u001b[39m params\u001b[38;5;241m.\u001b[39mpop(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124msave_all\u001b[39m\u001b[38;5;124m\"\u001b[39m, \u001b[38;5;28;01mFalse\u001b[39;00m)\n\u001b[0;32m   2397\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mencoderinfo \u001b[38;5;241m=\u001b[39m params\n",
      "File \u001b[1;32m~\\anaconda3\\Lib\\site-packages\\PIL\\Image.py:611\u001b[0m, in \u001b[0;36mImage._ensure_mutable\u001b[1;34m(self)\u001b[0m\n\u001b[0;32m    609\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21m_ensure_mutable\u001b[39m(\u001b[38;5;28mself\u001b[39m):\n\u001b[0;32m    610\u001b[0m     \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mreadonly:\n\u001b[1;32m--> 611\u001b[0m         \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39m_copy()\n\u001b[0;32m    612\u001b[0m     \u001b[38;5;28;01melse\u001b[39;00m:\n\u001b[0;32m    613\u001b[0m         \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mload()\n",
      "File \u001b[1;32m~\\anaconda3\\Lib\\site-packages\\PIL\\Image.py:604\u001b[0m, in \u001b[0;36mImage._copy\u001b[1;34m(self)\u001b[0m\n\u001b[0;32m    603\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21m_copy\u001b[39m(\u001b[38;5;28mself\u001b[39m):\n\u001b[1;32m--> 604\u001b[0m     \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mload()\n\u001b[0;32m    605\u001b[0m     \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mim \u001b[38;5;241m=\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mim\u001b[38;5;241m.\u001b[39mcopy()\n\u001b[0;32m    606\u001b[0m     \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mpyaccess \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mNone\u001b[39;00m\n",
      "File \u001b[1;32m~\\anaconda3\\Lib\\site-packages\\PIL\\EpsImagePlugin.py:343\u001b[0m, in \u001b[0;36mEpsImageFile.load\u001b[1;34m(self, scale, transparency)\u001b[0m\n\u001b[0;32m    340\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mload\u001b[39m(\u001b[38;5;28mself\u001b[39m, scale\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m1\u001b[39m, transparency\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mFalse\u001b[39;00m):\n\u001b[0;32m    341\u001b[0m     \u001b[38;5;66;03m# Load EPS via Ghostscript\u001b[39;00m\n\u001b[0;32m    342\u001b[0m     \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mtile:\n\u001b[1;32m--> 343\u001b[0m         \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mim \u001b[38;5;241m=\u001b[39m Ghostscript(\u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mtile, \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39msize, \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mfp, scale, transparency)\n\u001b[0;32m    344\u001b[0m         \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mmode \u001b[38;5;241m=\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mim\u001b[38;5;241m.\u001b[39mmode\n\u001b[0;32m    345\u001b[0m         \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39m_size \u001b[38;5;241m=\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mim\u001b[38;5;241m.\u001b[39msize\n",
      "File \u001b[1;32m~\\anaconda3\\Lib\\site-packages\\PIL\\EpsImagePlugin.py:146\u001b[0m, in \u001b[0;36mGhostscript\u001b[1;34m(tile, size, fp, scale, transparency)\u001b[0m\n\u001b[0;32m    144\u001b[0m     startupinfo \u001b[38;5;241m=\u001b[39m subprocess\u001b[38;5;241m.\u001b[39mSTARTUPINFO()\n\u001b[0;32m    145\u001b[0m     startupinfo\u001b[38;5;241m.\u001b[39mdwFlags \u001b[38;5;241m|\u001b[39m\u001b[38;5;241m=\u001b[39m subprocess\u001b[38;5;241m.\u001b[39mSTARTF_USESHOWWINDOW\n\u001b[1;32m--> 146\u001b[0m subprocess\u001b[38;5;241m.\u001b[39mcheck_call(command, startupinfo\u001b[38;5;241m=\u001b[39mstartupinfo)\n\u001b[0;32m    147\u001b[0m out_im \u001b[38;5;241m=\u001b[39m Image\u001b[38;5;241m.\u001b[39mopen(outfile)\n\u001b[0;32m    148\u001b[0m out_im\u001b[38;5;241m.\u001b[39mload()\n",
      "File \u001b[1;32m~\\anaconda3\\Lib\\subprocess.py:413\u001b[0m, in \u001b[0;36mcheck_call\u001b[1;34m(*popenargs, **kwargs)\u001b[0m\n\u001b[0;32m    411\u001b[0m     \u001b[38;5;28;01mif\u001b[39;00m cmd \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[0;32m    412\u001b[0m         cmd \u001b[38;5;241m=\u001b[39m popenargs[\u001b[38;5;241m0\u001b[39m]\n\u001b[1;32m--> 413\u001b[0m     \u001b[38;5;28;01mraise\u001b[39;00m CalledProcessError(retcode, cmd)\n\u001b[0;32m    414\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;241m0\u001b[39m\n",
      "\u001b[1;31mCalledProcessError\u001b[0m: Command '['gswin64c', '-q', '-g850x345', '-r72.000000x72.000000', '-dBATCH', '-dNOPAUSE', '-dSAFER', '-sDEVICE=ppmraw', '-sOutputFile=C:\\\\Users\\\\jcfis\\\\AppData\\\\Local\\\\Temp\\\\tmp9kj4dcrv', '-c', '0 0 translate', '-f', '/../NAOS/B_faltantes/dat/eps/12149245_14.eps', '-c', 'showpage']' returned non-zero exit status 255."
     ]
    }
   ],
   "source": [
    "import os\n",
    "from PIL import Image\n",
    "\n",
    "#Read all files in the eps directory and return a list of them\n",
    "path = '/../NAOS/B_faltantes/dat/eps/'\n",
    "file_dir = os.listdir(path)\n",
    "\n",
    "#Create a directory named JPG and save all jpg files in it\n",
    "try:\n",
    "    os.mkdir('/../NAOS/B_faltantes/dat/JPG')\n",
    "except FileExistsError:\n",
    "    pass\n",
    "\n",
    "ID_list = []\n",
    "\n",
    "for i in range(0, len(file_dir)):\n",
    "    a = file_dir[i].split('.')\n",
    "    ID_list.append(a[0])\n",
    "    \n",
    "    eps_img = '/../NAOS/B_faltantes/dat/eps/' + file_dir[i]\n",
    "    img = Image.open(eps_img)\n",
    "    #fig = img.convert(dither='RGB')\n",
    "    \n",
    "    jpg_img = '/../NAOS/B_faltantes/dat/JPG/' + ID_list[i] + '.jpg'\n",
    "    img.save(jpg_img, 'JPEG', lossless = True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "83aae009",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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