{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Convert a bunch of CBF files into EDF format\n", "\n", "This simple tutorial explains how to convert a bunch of CBF files to EDF files." ] }, { "cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Number of files: 18\n" ] } ], "source": [ "import glob\n", "files = glob.glob(\"*.cbf\")\n", "files.sort()\n", "print(\"Number of files: %s\" % len(files))" ] }, { "cell_type": "code", "execution_count": 2, "metadata": {}, "outputs": [], "source": [ "dest_format = \"edf\"\n", "dest_dir = \"edf_format\"" ] }, { "cell_type": "code", "execution_count": 3, "metadata": {}, "outputs": [], "source": [ "import fabio, os\n", "if not os.path.exists(dest_dir):\n", " os.makedirs(dest_dir)" ] }, { "cell_type": "code", "execution_count": 4, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "CPU times: user 476 ms, sys: 576 ms, total: 1.05 s\n", "Wall time: 1.06 s\n" ] } ], "source": [ "%%time\n", "for onefile in files:\n", " dst_name = os.path.join(dest_dir, os.path.splitext(onefile)[0] + \".\" + dest_format)\n", " fabio.open(onefile).convert(dest_format).save(dst_name)" ] }, { "cell_type": "code", "execution_count": 5, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "The overall speed is 3.2 frame/second\n" ] } ], "source": [ "print(\"The overall speed is %.1f frame/second\"%(len(files)/5.64))" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Conclusion\n", "\n", "This simple tutorial explains how to perform simple file conversion. It is likely to be limited by the bandwidth available for the hard-drive of your computer or by the compression/decompression algorithm as it the case here for CBF decompression.\n" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "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": "3.5.3" } }, "nbformat": 4, "nbformat_minor": 2 }