Image Width x Height Aspect Ratio 35mm film 36x24 1.50 Computer display 1024x768 1.33 Canon 5D 4368x2912 1.50 Canon S3 IS 2816x2112 1.33 Photo paper 4x6 1.50 Printing paper 8.5x11 1.29 HDTV 16x9 1.80