• Still 4:3 flag

    From J. P. Gilliver (John)@21:1/5 to All on Thu Jun 16 20:49:00 2022
    Just watched the Parkinson show on BBC4, and was interested (and quite
    pleased) that they still broadcast it with the 4:3 flag (on FreeView
    anyway), rather than with black side padding. (A _few_ other prog.s - I
    think even on channels other than BBC4 - do it too, though not all - in particular horror's TOS transmissions aren't even pillarboxed, but are
    cropped, and _some_ of BBC4's music archive material ditto, which just
    looks silly as the performers were often in close-up anyway.)

    I wonder why they _do_ still use the 4:3 flag: presumably adding side
    blacks wouldn't make much difference to bandwidth, since I can't imagine
    a large black rectangle (or two) would need many bits to code it.

    So the only reason I can think of is to avoid postage-stamping on _some_ 4:3-set/set-top-box combinations - and I wonder what proportion of
    _those_ remains in use; and these days I mostly get the impression that concessions to old kit are considered deeply un-"cool" anyway.

    I say I'm pleased to see it, (a) because I _do_ like to see concessions
    to owners of old kit (especially where doing so _doesn't_ hurt owners of
    more modern kit), and (b) because it's still using a part of the
    standard that would otherwise not be used, and would get forgotten about
    (while still occupying space, however tiny).

    What do others think?
    --
    J. P. Gilliver. UMRA: 1960/<1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf

    "I do not feel obliged to believe that the God who endowed me with sense, reason, and intellect intends me to forego their use". - Gallileo Gallilei

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  • From the dog from that film you saw@21:1/5 to All on Wed Jun 22 17:25:30 2022
    On 16/06/2022 20:49, J. P. Gilliver (John) wrote:
    Just watched the Parkinson show on BBC4, and was interested (and quite pleased) that they still broadcast it with the 4:3 flag (on FreeView
    anyway), rather than with black side padding. (A _few_ other prog.s - I
    think even on channels other than BBC4 - do it too, though not all - in particular horror's TOS transmissions aren't even pillarboxed, but are cropped, and _some_ of BBC4's music archive material ditto, which just
    looks silly as the performers were often in close-up anyway.)

    I wonder why they _do_ still use the 4:3 flag: presumably adding side
    blacks wouldn't make much difference to bandwidth, since I can't imagine
    a large black rectangle (or two) would need many bits to code it.

    So the only reason I can think of is to avoid postage-stamping on _some_ 4:3-set/set-top-box combinations - and I wonder what proportion of
    _those_ remains in use; and these days I mostly get the impression that concessions to old kit are considered deeply un-"cool" anyway.

    I say I'm pleased to see it, (a) because I _do_ like to see concessions
    to owners of old kit (especially where doing so _doesn't_ hurt owners of
    more modern kit), and (b) because it's still using a part of the
    standard that would otherwise not be used, and would get forgotten about (while still occupying space, however tiny).

    What do others think?



    if the 4:3 show is filling a 16:9 frame and your tv is squashing it to
    the right shape i'd assume that the quality would be better - more
    horizontal lines of picture info?

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  • From J. P. Gilliver (John)@21:1/5 to dsb@REMOVETHISbtinternet.com on Thu Jun 23 00:18:11 2022
    On Wed, 22 Jun 2022 at 17:25:30, the dog from that film you saw <dsb@REMOVETHISbtinternet.com> wrote (my responses usually FOLLOW):
    On 16/06/2022 20:49, J. P. Gilliver (John) wrote:
    Just watched the Parkinson show on BBC4, and was interested (and
    quite pleased) that they still broadcast it with the 4:3 flag (on
    FreeView anyway), rather than with black side padding. (A _few_ other >>prog.s - I think even on channels other than BBC4 - do it too, though
    not all - in particular horror's TOS transmissions aren't even >>pillarboxed, but are cropped, and _some_ of BBC4's music archive
    material ditto, which just looks silly as the performers were often
    in close-up anyway.)
    I wonder why they _do_ still use the 4:3 flag: presumably adding
    side blacks wouldn't make much difference to bandwidth, since I can't >>imagine a large black rectangle (or two) would need many bits to code it.
    So the only reason I can think of is to avoid postage-stamping on
    _some_ 4:3-set/set-top-box combinations - and I wonder what
    proportion of _those_ remains in use; and these days I mostly get the >>impression that concessions to old kit are considered deeply
    un-"cool" anyway.
    I say I'm pleased to see it, (a) because I _do_ like to see
    concessions to owners of old kit (especially where doing so _doesn't_
    hurt owners of more modern kit), and (b) because it's still using a
    part of the standard that would otherwise not be used, and would get >>forgotten about (while still occupying space, however tiny).
    What do others think?



    if the 4:3 show is filling a 16:9 frame and your tv is squashing it to
    the right shape i'd assume that the quality would be better - more
    horizontal lines of picture info?

    My SD widescreen TV is showing it full height but correct aspect ratio,
    i. e. "pillarboxed" or with black bits either side. However, I know it
    is being broadcast with the 4:3 flag, rather than encoded as
    pillarboxed; if I turn subtitles on (there's obviously a processing
    limit in the old TV), it fills the screen (thus squashed, or stretched horizontally). Some other channels that _do_ actually broadcast old 4:3 material _pre-pillarboxed_, I can turn subtitles on or off and the
    picture doesn't change (and they sometimes have their DOG in the black
    area, so I _know_ it's pre-pillarboxed anyway).

    So I'm getting the same number of horizontal lines (presumably 576i),
    but possibly more horizontal _pixels_ per line (which is maybe what you
    meant).
    --
    J. P. Gilliver. UMRA: 1960/<1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf

    Astaire was, of course, peerless, but it's worth remembering that Rogers does everything he does, only backwards and in high heels. - Barry Norman in Radio Times 5-11 January 2013

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  • From NY@21:1/5 to G6JPG@255soft.uk on Thu Jun 23 14:22:24 2022
    "J. P. Gilliver (John)" <G6JPG@255soft.uk> wrote in message news:VnaVeAgsk4qiFwiX@a.a...
    Just watched the Parkinson show on BBC4, and was interested (and quite pleased) that they still broadcast it with the 4:3 flag (on FreeView
    anyway), rather than with black side padding. (A _few_ other prog.s - I
    think even on channels other than BBC4 - do it too, though not all - in particular horror's TOS transmissions aren't even pillarboxed, but are cropped, and _some_ of BBC4's music archive material ditto, which just
    looks silly as the performers were often in close-up anyway.)

    I wonder why they _do_ still use the 4:3 flag: presumably adding side
    blacks wouldn't make much difference to bandwidth, since I can't imagine a large black rectangle (or two) would need many bits to code it.

    So the only reason I can think of is to avoid postage-stamping on _some_ 4:3-set/set-top-box combinations - and I wonder what proportion of _those_ remains in use; and these days I mostly get the impression that
    concessions to old kit are considered deeply un-"cool" anyway.

    I say I'm pleased to see it, (a) because I _do_ like to see concessions to owners of old kit (especially where doing so _doesn't_ hurt owners of more modern kit), and (b) because it's still using a part of the standard that would otherwise not be used, and would get forgotten about (while still occupying space, however tiny).

    What do others think?

    I can imagine repeats channels such as Yesterday and Drama getting it right, but BBC seem to have a policy of always broadcasting 4:3 archive programmes
    as 16:9 with black bars, which means the programme is downscaled to 544x576
    and the rest of the 720 pixel width is wasted on black bars.

    Maybe BBC Four has a different policy to BBC One and Two.

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  • From J. P. Gilliver (John)@21:1/5 to me@privacy.invalid on Fri Jun 24 16:56:04 2022
    On Thu, 23 Jun 2022 at 14:22:24, NY <me@privacy.invalid> wrote (my
    responses usually FOLLOW):
    "J. P. Gilliver (John)" <G6JPG@255soft.uk> wrote in message >news:VnaVeAgsk4qiFwiX@a.a...
    Just watched the Parkinson show on BBC4, and was interested (and
    quite pleased) that they still broadcast it with the 4:3 flag (on
    FreeView anyway), rather than with black side padding. (A _few_ other >>prog.s - I think even on channels other than BBC4 - do it too, though
    not all - in particular horror's TOS transmissions aren't even >>pillarboxed, but are cropped, and _some_ of BBC4's music archive
    material ditto, which just looks silly as the performers were often
    in close-up anyway.)

    I wonder why they _do_ still use the 4:3 flag: presumably adding side >>blacks wouldn't make much difference to bandwidth, since I can't
    imagine a large black rectangle (or two) would need many bits to code


    So the only reason I can think of is to avoid postage-stamping on
    _some_ 4:3-set/set-top-box combinations - and I wonder what
    proportion of _those_ remains in use; and these days I mostly get the >>impression that concessions to old kit are considered deeply
    un-"cool" anyway.

    I say I'm pleased to see it, (a) because I _do_ like to see
    concessions to owners of old kit (especially where doing so _doesn't_
    hurt owners of more modern kit), and (b) because it's still using a
    part of the standard that would otherwise not be used, and would get >>forgotten about (while still occupying space, however tiny).

    What do others think?

    I can imagine repeats channels such as Yesterday and Drama getting it
    right, but BBC seem to have a policy of always broadcasting 4:3 archive >programmes as 16:9 with black bars, which means the programme is
    downscaled to 544x576 and the rest of the 720 pixel width is wasted on
    black bars.

    Maybe BBC Four has a different policy to BBC One and Two.

    I hadn't thought it might be a channel difference. I don't think so
    though, because it's BBC4 that seems to have the majority of the music
    archive stuff (TOTP from say 70s and 80s), and they tend to crop that to pseudo-WS (so losing not only resolution - as we only get the
    vertically-middle stripe - but some actual picture altogether).
    --
    J. P. Gilliver. UMRA: 1960/<1985 MB++G()AL-IS-Ch++(p)Ar@T+H+Sh0!:`)DNAf

    "There is no such thing as bad weather - only the wrong clothes." - Billy Connolly, in his World Tour of England, Ireland and Wales, 4 March 2002 (BBC1).

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