get_pictures_metadata.py

#!/usr/bin/env python3

import os

from PIL import Image


def get_file_list():
    """ ___ """

    path = os.getcwd() + os.sep
    print("\nSEARCH IN : " + path + "\n")
    file_list = []
    for root, _, files in os.walk(path, topdown=True):
        for file in sorted(files):
            _, ext = os.path.splitext(file)
            if ext.upper() in [".JPG", ".JPEG", ".PNG"]:
                file_list.append(os.path.join(root, file))
    return file_list


def get_picture_metadata(file_list):
    """ ___ """

    metadatas = []
    for file in file_list:
        with Image.open(file) as im1:
            metadata = {}
            metadata["width"] = im1.width
            metadata["height"] = im1.height
            metadata["format"] = im1.format
            metadata["mode"] = im1.mode
            metadata["palette"] = "palette None" if im1.palette is None else "palette Yes"
            metadata["full_path"] = im1.filename
            metadata["filename"] = os.path.split(im1.filename)[-1]
            metadata["date_time"] = ""
            if (img_exif := im1.getexif()) is not None:
                # To read all exif data see
                # https://stackoverflow.com/a/56571871/3057377
                if 306 in img_exif:
                    metadata["date_time"] = f"{img_exif[306]}"
            metadatas.append(metadata)
            display_metadata([metadata])

    return metadatas


def display_metadata(metadatas):
    """ ___ """

    for metadata in metadatas:
        print(
            f'{metadata["width"]:5} × {metadata["height"]:5} — '
            f'format {metadata["format"]:5} — '
            f'mode {metadata["mode"]:4} — '
            f'{metadata["palette"]:12} — '
            f'{metadata["full_path"]} — '
            f'{metadata["filename"]} — '
            f'{metadata["date_time"]}'
        )


if __name__ == "__main__":

    file_list = get_file_list()
    metadatas = get_picture_metadata(file_list)