Aspect Ratio and Digital Video

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Aspect Ratio and Digital Video This page discusses how aspect ratio works in digital video and common problems associated with editing and playback of anamorphic video.

Aspect Ratios

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DAR = Display Aspect Ratio SAR = Stored Aspect Ratio PAR = Pixel Aspect Ratio DAR = SAR x PAR or PAR = DAR ÷ SAR 16:9 = 3:2 X 32:27 4:3 = 3:2 X 8:9 – – – NTSC D1 
720×486 / 40:27 SAR
 4:3 DAR = 9:10 PAR (648×486)
 16:9 DAR = 6:5 PAR (864×486) NTSC DV 720×480 … Read More