From: Harri Haataja <harriha@mail.student.oulu.fi>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] PNG and APE (cntd)
Date: Thu, 27 Apr 2006 14:53:58 +0300 [thread overview]
Message-ID: <20060427115358.GF2564@XTL.antioffline.net> (raw)
In-Reply-To: <45219fb00604270443m6251e52dk@mail.gmail.com>
On Thu, Apr 27, 2006 at 01:43:05PM +0200, Lluís Batlle wrote:
> 2006/4/27, andrey mirtchovski <mirtchovski@gmail.com>:
> > i don't care much about gif, but JPG achieves the small file size by
> > being lossy. for a test open up a JPG image in gimp or whatever
> > editor and save it again, but increase the level to 100% (instead of
> > the usual 85 or 90):
> >
> > -rw-r--r-- 1 andrey andrey 1125261 Apr 27 00:28 IMG_3735-1.jpg
> > -rw-r--r-- 1 andrey andrey 446941 Apr 26 17:18 IMG_3735.JPG
> >
> > (the images are otherwise unaltered)
>
> Keep on mind that jpeg with 100% quality is also lossy.
There's also lossless but informed formats. Less so for images because
the often builtin major formats won't leave room for competition.
Fair bit of info on JPEG (and more) can be found at
http://www.faqs.org/faqs/jpeg-faq/
--
Energizer Bunny arrested - charged with battery.
next prev parent reply other threads:[~2006-04-27 11:53 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-27 4:47 lucio
2006-04-27 6:23 ` Lluís Batlle i Rossell
2006-04-27 17:51 ` lucio
2006-04-27 18:24 ` Lluís Batlle i Rossell
2006-04-27 18:28 ` Charles Forsyth
2006-04-27 19:26 ` Jack Johnson
2006-04-27 19:58 ` Steve Simon
2006-04-27 21:13 ` Lluís Batlle i Rossell
2006-04-27 22:05 ` Charles Forsyth
2006-04-28 5:00 ` lucio
2006-04-28 18:31 ` jmk
2006-04-27 20:02 ` Bruce Ellis
2006-04-27 19:59 ` lucio
2006-04-27 6:36 ` andrey mirtchovski
2006-04-27 6:39 ` andrey mirtchovski
2006-04-27 11:43 ` Lluís Batlle
2006-04-27 11:53 ` Harri Haataja [this message]
2006-04-27 12:25 ` Russ Cox
2006-04-27 12:25 ` Russ Cox
2006-04-27 18:18 ` lucio
2006-04-27 18:27 ` andrey mirtchovski
2006-04-27 19:56 ` lucio
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