1. A touch screen comprising an image file containing metadata and data representing a visually perceptible image, an image analyzer for analyzing said data and metadata representing said visually perceptible image, said image analyzer including logic for recognizing and classifying objects represented and arranged in said image by identified type and mapping tactile attributes to recognized objects and storing results of said recognizing and classifying of objects as metadata, and a microfluidics transducer for producing selectively raised areas of a surface to represent said tactile attributes of said recognized objects and the arrangement of said objects in said image.