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Old 27th November 2011, 00:35   #1  |  Link
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IRE measuring & setting to or from 0 or 7.5 IRE

Hi how can I measure the black level of a video in IRE ? then how can I convert that black level only to 0 or 7.5 IRE & leave the rest to be minimum 7.5 IRE ?

As far as I know, For a RGB range of 0 to 255, this will give an IRE range of 40 to 140.

Last edited by xbox360; 27th November 2011 at 00:41.
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