Generate header file (*.hdr) for each of TIMESAT output binary files in a folder

Generate_Header_Files.ipynb

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     "text": [
      "Generating hdr files: 100%|████████████████████████████████████████| 168/168 [00:02<00:00, 64.52file/s]"
     ]
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     "name": "stdout",
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     "text": [
      "\n",
      "Header files generated successfully!\n"
     ]
    },
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     "text": [
      "\n"
     ]
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   "source": [
    "import os\n",
    "from tqdm import tqdm\n",
    "\n",
    "def generate_hdr(folder_path):\n",
    "    # Header template with placeholders\n",
    "    hdr_content = \"\"\"\n",
    "ENVI\n",
    "description = {filename}\n",
    "samples = 664\n",
    "lines   = 728\n",
    "bands   = 1\n",
    "header offset = 0\n",
    "file type = ENVI Standard\n",
    "data type = 4\n",
    "interleave = bsq\n",
    "byte order = 0\n",
    "map info = {{Geographic Lat/Lon, 1, 1, 35.1151444562321, 34.6929362726959, 0.0022457882102988, 0.0022457882102988,WGS-84}}\n",
    "coordinate system string = {{GEOGCS[\"GCS_WGS_1984\",DATUM[\"D_WGS_1984\",SPHEROID[\"WGS_1984\",6378137.0,298.257223563]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]}}\n",
    "band names = {{\n",
    "Band_1}}\n",
    "data ignore value = 65535\n",
    "\"\"\"\n",
    "\n",
    "    # Get list of files in the directory\n",
    "    files = [f for f in os.listdir(folder_path) if os.path.isfile(os.path.join(folder_path, f))]\n",
    "\n",
    "    # Iterate over files in the directory with tqdm progress bar\n",
    "    for filename in tqdm(files, desc=\"Generating hdr files\", unit=\"file\"):\n",
    "        # Generate .hdr filename\n",
    "        hdr_filename = os.path.join(folder_path, filename + \".hdr\")\n",
    "        # Replace placeholder with actual filename\n",
    "        content = hdr_content.replace(\"{filename}\", filename)\n",
    "        # Write the hdr content to the .hdr file\n",
    "        with open(hdr_filename, 'w') as hdr_file:\n",
    "            hdr_file.write(content)\n",
    "\n",
    "    print(\"\\nHeader files generated successfully!\")\n",
    "\n",
    "# Specify the path to the folder containing the binary files (adjust as needed)\n",
    "folder_path = \"../lbn/gee/11_timesat_raw/bil/3y\"\n",
    "generate_hdr(folder_path)\n"
   ]
  },
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   "execution_count": null,
   "id": "5e677586",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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