similar to: AW: Image compression thread

Displaying 20 results from an estimated 5000 matches similar to: "AW: Image compression thread"

2001 Jul 02
1
AW: OT: PNG and Image compression thread
> > Actually, PNG supports bigger paletted images then that.. Of at > > least 4096 colors, probably more. That is, 4096 Colors out of possible 2^48... > If PNG supports 48 bit color, then that's actually... hm, > 2^48 = 281474976710656 colors. 4096 colors would be only 12 bits. Do you know about the difference between indexed color and 'true color'? ;P
2001 Jun 29
3
Pessimism
Peter Schuller wrote : > > I use it a lot, but I still get people mailing me > > .gifs and even worse .jpgs (of things like text!!!) > > That's okay let them. > > JPEG worse than GIF? What are you on? :) At least JPEG supports more than > 256 colors and you don't need to pay $100000 (or whatever) to write an > encoder... Uh, should I send you a GIF and
2001 Feb 09
1
wavelet compression references
Hi everyody, ince some of you asked for references, here some links: A good book is 'Data Compression' from David Salomon, ISBN 0-387-98280-9. Papers available on the web: A nice introduction to wavelets is http://cm.bell-labs.com/who/wim/papers/athome/ A somewhat theoretical paper about integer wavelet transform http://cm.bell-labs.com/who/wim/papers/integer.ps.gz Since Peter
2001 Jun 06
1
AW: VorbisExt prerelease
Hi Warren, is this shell extension able to modify multiple ogg files, either each one after another, or within one transaction (e.g. adding a comment to all files; stripping all comments from all files)? Or would I have to use the context menue for each separately? So long Friedrich > -----Ursprüngliche Nachricht----- > Von: Warren Spits [mailto:spits@cyberdude.com] > Gesendet:
2017 Dec 01
0
NHW Project - website, demo pages, algorithms dev,...
Hello, So thanks to helpful forum feedbacks, I know now that I have to create a website for the NHW Project, make demo pages of the technology, and all that with good visual design.It won't be such easy for me... For example, I can easily supply a description, explanation of the different steps of the algorithm, I can supply images encoded at mid-compression with NHW, x265, WebP, JPEG,...
2001 May 29
4
AW: Are AMDs preferable? [was: Choosing a processor]
Hi Joane, I think AMDs are 'preferable' of cost/'performance unit'. For standard applications you will have to compare a Duron-900 to a P-III-933; and AMDs will perform much better when it comes to number crunching. And now -- have a look at the prices...! I wouldn't buy any Intel chip today... this may be a 'European' habit, but I think it isn't / shouldn't
2004 Aug 09
0
Error 4617: SMB connection failed & NT_STATUS_BAD_NETWORK_NAME
Hi folks, I'm trying to access a share on a RedHat 9 server from a Fedora Core 1 workstation. Here is the environment (pretty vanilla), the error I'm getting, and what I've done to try hunt down the problem. Server, 192.168.1.100, has a share of /home/users/herman Workstation, 192.168.1.101, has a mount point of /home/herman/serverdata smb.conf on server has [global] hosts deny =
2001 Feb 20
2
Wine just won't work! Baffled.
I just compiled and installed Wine 20010216 snapshot. Compiles fine, installs fine. I set up my configuration to use my Windows install, but when I try to run something, I get messages similar to this: # wine notepad.exe err:module:BUILTIN32_dlopen failed to load .so lib for builtin shell32.dll: /usr/local/lib/librpcrt4.so: undefined symbol: dbch_ole err:module:BUILTIN32_dlopen failed to load
2009 Aug 10
0
alternate compression
>> ..But sadly none of FLAC, WavPack or OptimFrog could compress the >> pre-processed song better, or hardly. And considering you'd also >> have to add >> the pool of frames, it would end up worse. > > This surprises me. Have you tried aligning your frames to the > standard FLAC frame size? > Not at all, because I have no idea how it works internally,
2005 Nov 08
0
OggYUV
On Tue, Nov 08, 2005 at 03:33:57PM -0500, John Koleszar wrote: > > In terms of colorspaces, it seems to me that the only way to completely > describe the colorspace is to provide the transform matricies to or from > some reference colorspace. Is this a valid statement? Except there are not enough colorspaces in use to need to do this, as far as I've read at least.. a set of
2001 Jul 10
1
Open Source Compression
I thought some here may find this interesting... There has been discussion in Monkey's Audio forum about creating a new open source format for lossless audio compression with the intent of creating a *standard* for lossless compression, similar to what Xiph is trying to do with Ogg Vorbis. Some have even been tossing around the idea of trying to work in conjunction with Xiph on this, and a
2003 Aug 13
1
AW: Acknowledgemnts and some new stuff
> I am also indebted to Giuliano Pochini for his code for preserving > directory links when downloading with wget. The Apache server does not > preserve symbolic links in the download. What happens is that instead of > one directory of files with another directory pointing to it, there > are dupicate files downloaded. This is a bad waste of bandwidth. How is this done? Will it work
2000 Jul 10
0
libao/ogg123 update: ESD (fwd)
------- Forwarded Message Return-Path: owner-vorbis-dev@xiph.org Delivery-Date: Mon Jul 10 01:38:16 2000 Delivered-To: xiphmont@localhost.xiph.org Received: from localhost (localhost [127.0.0.1]) by bloopfish.xiph.org (Postfix) with ESMTP id 1A4A48882F for <xiphmont@localhost>; Mon, 10 Jul 2000 01:38:15 -0700 (PDT) Delivered-To: xiphmont@xiph.org Received: from xiph.org
2002 Jun 21
1
AW: diskspace; was: When will quality increase be unnoti cable?
Yes, you can: whenever you are unable to make a decent backup at least once a week, your diskspace must be considered to big. Friedrich -----Ursprüngliche Nachricht----- Von: Per Wigren [mailto:wigren@home.se] Gesendet: Freitag, 21. Juni 2002 07:37 An: vorbis@xiph.org Betreff: Re: [vorbis] When will quality increase be unnoticable? <p>Friday 21 June 2002 01.33 skrev Øyvind Stegard: >
2002 Feb 07
1
AW: WinVC v0.91 released
Another suggestion: > Von: Carl-Eric Menzel [mailto:calle@bitforce.com] > One minor problem: A (configurable?) character replacement table is > needed. Some of the song titles I have contain characters like for > example "/", which can't be used in filenames. It would be nice to be > able to have them mapped automatically to a fitting character when > renaming (but
2014 Feb 01
0
"Compression failed" message
On Feb 1, 2014, at 00:06, lvqcl wrote: > Erik de Castro Lopo wrote: > >>> Sure. But maybe it makes sense to write "WARNING" instead of an >>> "ERROR"? >> >> Well its an ERROR because the flac executable will exit with a non- >> zero >> exit code, so this condition can be caught in for example a shell >> script. >>
2009 Aug 09
2
alternate compression
On Aug 8, 2009, at 23:11, Didier Dambrin wrote: > Electronic music quite often doesn't leave a computer these days. > And it > mainly consists of drums, synths & vocals/effects. Drums are often > samples > sequenced at sample (not sub-sample) accuracy, thus repeated (of > course if > the song was post-resampled, there will be sub-sample times). Good point. I
2001 Aug 02
0
Fwd: Re: WAVE loader for oggenc and oggdrop]
I am resending this ( for the third time, mispelled vorbis-dev-@xiph.org ), because the last time it didn't make it ( it didn't appear on the web archive at www.xiph.org , the archive of vorbis-list for the current month is broken BTW ) -------- Original Message -------- Subject: Re: [vorbis-dev] WAVE loader for oggenc and oggdrop Date: Wed, 01 Aug 2001 13:44:47 +0200 From: David Balazic
2004 Feb 11
1
Vorbis in Windows Media Player 9, (partial) success
As I said on http://wiki.xiph.org/ClientSupport I managed to get WMP9 under Windows 2003 to work with OGG vorbis files. Requisite : OggDS 0.9.9.5 - they can be opened with the Open... dialog and WMP does not complain any more that it is an unsupported file format - they can be dragged from explorer into WMP and WMP will play them without any complaint - they can be added to the media library.
2004 Sep 10
2
Blocking and compression.
On Tue, 2004-01-20 at 23:44, Josh Coalson wrote: > Miroslav did some experiments with searching for optimum blocksize. > from what I remember it made at best a couple percent difference. > there was a thread about it here a while back. > Did his changes make it in? I can think of a coupla ways to approach this and I'd like to hear about what he tried. A couple of % doesnt seem