1. A system that facilitates optimally and efficiently utilizing an image file format, comprising: a server that hosts an image that is partitioned into two or more tiles, the two or more tiles collectively represent the image in entirety and are defined in at least one image file format; a tile generator that evaluates at least one tile to identify a suitable image file format based upon at least one of a characteristic of such file format or a context of a use for the tile; and a browser that utilizes the tile in the identified file format in order to render a portion of the image.