get_thumbnails

Returns a list of thumbnails, often at different sizes, for this file.

Currently, PicasaWeb usually returns three thumbnails, with widths in pixels of 72, 144, and 288. However, the thumbnail will not be larger than the actual image, so thumbnails may be smaller than the widths listed above.

Parameters:

this	a PicasaWebFile

Returns:

a List of MediaThumbnail s, or null