{"cells":[{"metadata":{"trusted":true},"cell_type":"code","source":"import os\nimport glob\nfrom tqdm import tqdm\nfrom PIL import Image,ImageFile\nfrom joblib import Parallel,delayed\nImageFile.LOAD_TRUNCATED_IMAGES=True","execution_count":null,"outputs":[]},{"metadata":{"_uuid":"8f2839f25d086af736a60e9eeb907d3b93b6e0e5","_cell_guid":"b1076dfc-b9ad-4769-8c92-a6c4dae69d19","trusted":true},"cell_type":"code","source":"def resize_images(image_path,output_folder,size):\n    base_name=os.path.basename(image_path)\n    outpath=os.path.join(output_folder,base_name)\n    img=Image.open(image_path)\n    img=img.resize(\n        (size[1],size[0]),resample=Image.BILINEAR\n    )\n    img.save(outpath)","execution_count":null,"outputs":[]},{"metadata":{"_uuid":"d629ff2d2480ee46fbb7e2d37f6b5fab8052498a","_cell_guid":"79c7e3d0-c299-4dcb-8224-4455121ee9b0","trusted":true},"cell_type":"code","source":"!mkdir /kaggle/working/train600\n!mkdir /kaggle/working/test600","execution_count":null,"outputs":[]},{"metadata":{"trusted":true},"cell_type":"code","source":"input_folder=\"../input/siim-isic-melanoma-classification/jpeg/train/\"\noutput_folder=\"/kaggle/working/train600\"\nimages=glob.glob(os.path.join(input_folder,\"*.jpg\"))\nParallel(n_jobs=12)(\n    delayed(resize_images)(\n    i,\n    output_folder,\n    (600,450)\n) for i in tqdm(images)\n)","execution_count":null,"outputs":[]},{"metadata":{"trusted":true},"cell_type":"code","source":"input_folder=\"../input/siim-isic-melanoma-classification/jpeg/test/\"\noutput_folder=\"/kaggle/working/test600\"\nimages=glob.glob(os.path.join(input_folder,\"*.jpg\"))\nParallel(n_jobs=12)(\n    delayed(resize_images)(\n    i,\n    output_folder,\n    (600,450)\n) for i in tqdm(images)\n)","execution_count":null,"outputs":[]},{"metadata":{"trusted":true},"cell_type":"code","source":"","execution_count":null,"outputs":[]},{"metadata":{"trusted":true},"cell_type":"code","source":"","execution_count":null,"outputs":[]}],"metadata":{"kernelspec":{"language":"python","display_name":"Python 3","name":"python3"},"language_info":{"pygments_lexer":"ipython3","nbconvert_exporter":"python","version":"3.6.4","file_extension":".py","codemirror_mode":{"name":"ipython","version":3},"name":"python","mimetype":"text/x-python"}},"nbformat":4,"nbformat_minor":4}