image.py 文件源码

def image_size(source):
    """
    Return the width and size of the specified image.

    :param source: source image file, in any format that gtk recongizes
    :type source: unicode
    :rtype: tuple(int, int)
    :returns: a tuple consisting of the width and height
    """
    from gi.repository import GdkPixbuf
    from gi.repository import GObject
    try:
        img = GdkPixbuf.Pixbuf.new_from_file(source)
        width = img.get_width()
        height = img.get_height()
    except GObject.GError:
        width = 0
        height = 0
    return (width, height)

#-------------------------------------------------------------------------
#
# image_actual_size
#
#-------------------------------------------------------------------------