This　paper　summarizes　the　application　of　popular　digital　image　mode　according　to　the　digital　image　color　computer　language　description.　It　is　based　on　extensive　analysis,　research　and　application　of　digital　image　color　mode.　It　proposes　specific　application　directions　according　to　the　characteristics　of　the　digital　image　color　mode　with　reference　to　international　and　industry　standards　of　color　management.　Finally,　it　concludes　the　digital　color　image　reproduction　of　reality　is　infinite.　With　the　advent　of　digital　technology,　digital　imagery　is　set　to　replace　traditional　imagery.　©　2015　Taylor　&　Francis　Group,　London.