'This property returns a dictionary suitable for Thumbnailer.get_thumbnail()
Sample code:
# thumboption_obj is a ThumbnailOption instance
# filerimage is a Image instance
option_dict = thumboption_obj.as_dict
thumbnailer = filerimage.easy_thumbnails_thumbnailer
thumb_image = thumbnailer.get_thumbnail(option_dict)'

@property
def as_dict(self):

    return {u'size': (self.width, self.height), u'width': self.width, u'height': self.height, u'crop': self.crop, u'upscale': self.upscale}
