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QTR-Quadtone RIP

Index last updated: 2026-04-28 23:12 UTC

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Re: [QuadtoneRIP] JPEGs don't scale properly

2010-04-06 by Roy Harrington

Hi Joost,

I've looked into it.  Apparently most color jpgs use a YCbCr color model.
The grayscale jpgs work ok but I've got to figure out how best to handle
this.

Always something new.

Roy

On Tue, Apr 6, 2010 at 11:57 AM, horstenj <j.h.j.h@...> wrote:

> I'm very happy that QTR now support JPEGs. For windows users, that gives
> finally the possibility to "print" directly from programs like Lightroom
> using the QTR Monitor Folder option.
>
> However, with my first experiments I ran directly into the issue that JPEGs
> (at least mine exported from Lightroom) do not scale properly. The preview
> in QTR Gui is fine but the actual print is much (~factor 3)larger.
>
> Any clues?
>
> Joost
>
>
>
>
> ------------------------------------
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