The invention provides a method for speedy presentation of an ultra-precise image in the network environment. The method for the speedy presentation of the ultra-precise image in the network environment comprises the following steps of carrying out X-stage sampling on a target high-precision image P0 according to the resolution ratio of the target high-precision image to obtain an image P1, an image P2, ..., and an image Px, wherein the resolution ratios of the image P1, the image P2, ..., and the image Px become smaller gradually, X>=1, and X is an integer; blocking is carried out on each image Pi of the image P0, on each image Pi of the image P1, on each image Pi of the image P2, ..., and on each image Pi of the image Px, and obtained blocks are saved in a transverse index saving mode, in a longitudinal index saving mode and in a recursion cross saving mode; when a request for presenting the image P0 with a pointed resolution ratio is received, a storage medium is searched, and an image Py with a resolution ratio closest to the pointed resolution ratio is selected; the image Py is then displayed on a screen. According to the method for the speedy presentation of the ultra-precise image in the network environment, due to the fact that the layering and blocking technique is adopted, the target image is saved from multiple dimensions, and therefore the required image can be read and presented fast and image browsing experience is improved for users.