Re: fax receiving in wrong page layout

Am 15.05.2012 13:02, schrieb Gert Doering:
> Hi,
>
> On Tue, May 15, 2012 at 12:53:31PM +0200, Tobias Powalowski wrote:
>> Am 15.05.2012 12:22, schrieb Gert Doering:
>>> On Mon, May 14, 2012 at 07:46:51PM +0200, Tobias Powalowski wrote:
>>>> Somehow not all faxes are received correct, they got sqashed on half
>>>> format. Like you get an A4 format shrunk to A5 but only on the lenght.
>>>>
>>>> Difficult to say which fax machines cause this issue. It depends on the
>>>> sender of the fax.
>>> Sounds like "normal resolution" (about 200x100 dpi) vs. "fine resolution"
>>> (200x200 dpi).
>> Would be an explanation, but I don't have any chance to influence this
>> how the sender is faxing.
> The receiver sends "I can do fine mode" or "I can not do fine mode", and
> then the sender selects a suitable combination of what the sender wants
> and what the receiver can do.
>
> So if you want all your faxes to have the *same* aspect ratio, you need
> to force your site to "normal mode only" - because there is no way you
> can force a sender to "fine resolution" if he doesn't want that.
>
>
> I think the interesting bit is "how can the receiver know what the
> sender decided" - I don't know what exactly how your fax reception
> setup looks like, and whether this information is available to "the
> user".
>
> In other faxing environments, the resolution is stored in the TIF header
> (Hylafax) or in the fax file name (ff... vs. fn..., mgetty)...
>
> gert
>
>
Yes you are right, it's the resolution i can simulate it with xsane.
So this is a bug and needs to be fixed.
This is also a hylafax setup here.

greetings
tpowa

-- 
Tobias Powalowski
Archlinux Developer & Package Maintainer (tpowa)
http://www.archlinux.org
tpowa-fd97jBR+K/[email protected]

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