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Old 11th August 2009, 20:51   #22  |  Link
Manao
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Join Date: Jan 2002
Location: France
Posts: 2,856
The link given by LoRd_MuldeR applies to SD (480p). 1080p with 4 slices will suffer a slightly lower PSNR loss than 480p with 2 slices, thus 0.038dB, which roughly amounts to a 0.8% bitrate loss at same quality.
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