Image Processing Reference
In-Depth Information
Cropped here
16:9
4:3
Cropped here
Figure 11-5
4:3 arced onto 16:9.
4:3
16:9
Figure 11-6
16:9 arced onto 4:3.
Converting 4:3 aspect ratio leads to a screen that looks like this:
Aspect ratio converted 16:9 content on a 4:3 aspect ratio TV after ARC processing
looks like this:
Here is a compromise often used by the BBC where a 14:9 picture is displayed
reasonably well on both a 4:3 and a 16:9 TV receiver.
14:9 on 4:3
14:9 on 16:9
Figure 11-7
14:9 compromise.
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