In this paper we make a new approach of compression used as a tool of steganography instead of make it as obstacle (BCS). The outline of BCS compression used two steps level 1 and level 2. level 1 is a new approach of compress images which depends on the fact that every paint has a limited colors. that make it reduce the physical size of repeating pixels which is called a run like RLE... https://www.jmannino.com/limited-save-Footjoy-Full-Zip-Knit-Weste-Herren-top-mega/