Luma discussions

From: Bo Herrmannsen <bo.herrmannsen_at_gmail.com>
Date: Mon, 20 Feb 2017 14:03:32 +0100
Message-ID: <CAFqpYu7UUpjuDPr0K2Qfdwg=FCKmqqGyVW=wU5WO8DBSht5_qA@mail.gmail.com>
2017-02-20 14:02 GMT+01:00 Gerrit Heitsch <gerrit@laosinh.s.bawue.de>:

> On 02/20/2017 01:32 PM, smf wrote:
>
>> On 20/02/2017 10:41, silverdr@wfmh.org.pl wrote:
>>
>>> The "dust" he writes about applies to my understanding only to the
>>> "modern plasma TV" he used and which I expect does bad job handling
>>> off specs signals.
>>>
>>
>> Old tv's are blurry and uses anlogue processing. Plasma TV's have
>> crisper pixels & depending on the TV and how it's setup could have less
>> than 8 bits of colour resolution per channel. This makes irregularities
>> in the video signal more visible, which is especially worse if the
>> plasma TV has a much larger screen size.
>>
>
> Especially if you use S-Video and the Luma signal is not completly clean
> but contains traced of Chroma. Also, some Displays get confused by the
> Chroma signal from the C64, for those you need to add a 300 Ohm series
> resistor to the Chroma line.
>
>
>  Gerrit
>
>
>       Message was sent through the cbm-hackers mailing list
>


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Received on 2017-02-20 14:00:02

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