彩扩 Traditional form: 彩擴 Pinyin (reading): cǎikuò Definitions: to enlarge color photos color film processing Characters: 彩 - color, hue; prize; brilliant; variegated 扩 - to expand, to stretch, to magnify Traditional characters: 彩 - color, hue; prize; brilliant; variegated 擴 - to expand, to stretch, to magnify