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Re: [OM] Scanning and File size mystery

Subject: Re: [OM] Scanning and File size mystery
From: Larry <halpert@xxxxxxxxxxx>
Date: Mon, 06 Nov 2000 22:29:08 -0500
After some operations, Photoshop saves the jpg image as a pdf file. This
would mysteriously enlarge the file size if you weren't watching when
closing & saving the changes.

Larry

DAVDOU9211@xxxxxxx wrote:

> Something wierd is going on.  We are using a Plustek Flat bed scanner
> to scan
> color prints for a family reunion project.  The prints are 4x6 and
> have been
> scanned at 300dpi.   Following the scan the file is saved to disc as a
> JPEG
> file.  We then export it to Adobe Photoshop to edit it, and then
> re-save it
> again as a JPEG file.   At this point the file size is usually 350KB
> to
> 450KB.  Today, in the middle of the same work session, the file sizes
> in
> Adobe began to be 2,700KB to 3,100KB.  We haven't made any changes in
> scan
> size and are using the same basic editing steps.
>
> It appears that something is happening to the JPEG compression.  Any
> ideas as
> to what strange glitch could be causing this?  The larger file size
> impacts
> storage for backup.
>
> Dave Dougherty


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