FIELD: printing.
SUBSTANCE: image refers to the structure for displaying for security papers, security documents, electronic displaying devices, or other storage media. The structure is used to represent raster images to display the stated plane image given by the function f(x,y) of the displaying. This structure for representing the raster images has a motif divided into a plurality of cells in each of which the displayed parts of the given image are located. The raster for observation comprises many elements of observation for reproduction of the desired image when observed the motif using raster for observation. The motif with its division into a plurality of cells has a function m(x,y) of the image given by the expression
where 
and 
EFFECT: structure provides its high protection against reproduction and copying.
61 cl, 19 dwg, 18 ex
