Archived posting to the Leica Users Group, 2006/02/23

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Subject: [Leica] Daily Dose of Spring XI
From: bruce at ralgo.nl (bruce)
Date: Thu Feb 23 10:55:41 2006
References: <9b678e0602221659y6619bb2fp9176ecef4b4598ba@mail.gmail.com> <43FD1511.1060904@adrenaline.com> <9b678e0602221852u567a926x9a66976d75ee468e@mail.gmail.com> <43FD2791.9040206@adrenaline.com> <9b678e0602221916j5df65dd9t2b2a286b9f194341@mail.gmail.com> <066141F2-F013-464B-934F-FA3F493B5DA9@ralgo.nl> <6.2.3.4.2.20060223133203.02a83060@mail.rhtc.net>

Agreed, but I assumed that the images were originally shot as JPEGs.

B.

On 23-feb-2006, at 19:35, Tina Manley wrote:

> At 01:27 PM 2/23/2006, you wrote:
>> Don't know if this is teaching grandma .................... , but, I
>> heard a tip the other night ............. that each time one modifies
>> and saves a JPEG, the image deteriorates (often producing artifacts).
>> They, JPEGs, after modification, should be saved under another name
>> etc. etc.
>>
>> B.
>
> Saving under another name won't keep it from deteriorating.  Every  
> time you save it as a jpeg (under any name), it compresses again,  
> losing information.  If you need to work on a photo it's better to  
> do it as a tiff or another lossless format.  Instead of resaving  
> jpegs, start all over again with the tiff and make a new jpeg.   
> That's one reason (of many) to use RAW in digital cameras instead  
> of jpegs.
>
> Tina
>
> Tina Manley, ASMP
> http://www.tinamanley.com
>
>
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> Leica Users Group.
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Replies: Reply from don.dory at gmail.com (Don Dory) ([Leica] Daily Dose of Spring XI)
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Message from scott at adrenaline.com (Scott McLoughlin) ([Leica] Daily Dose of Spring XI)
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