What is light box? It is a box-type sign or advertising device made of glass and filled with electric lights.
Light box advertisements, also known as “Light box Posters” or “Nightlight Publicity Pictures”, are used for outdoor light box advertisements. They are distributed on both sides of roads and streets, as well as in public places such as cinemas, exhibitions, commercial downtown areas, stations, airports, wharfs and parks. What are the technical requirements of light box advertisements?
The color of lamp-box pattern printing is superior to that of graphics and manuscripts in visual communication. Whether the elements can truly reproduce the intention of the advertisement designer and achieve the best effect of visual communication depends on various printing methods. The principle of lamp-box color pattern reproduction is based on step reproduction. In order to meet the requirements of printing technology, it used to be beneficial. With screen screening, photographic screening and electronic color separation screening, the image of the continuous tone manuscript is decomposed into mosaic-like shapes. The human eye can not distinguish the pixel dots of different density levels in the observation distance, thus achieving the visual effect of continuous tone in the observation distance.
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