Re: [opensource-dev] Overview of JPEG 2000 codec

2010-10-01 Thread Brian McGroarty
On Fri, Oct 1, 2010 at 1:54 AM, Lance Corrimal wrote: > Am Freitag, 1. Oktober 2010, 10:26:46 schrieb Yoz Grahame: > > > Another format referenced in the discussion is JPEG-XR (originally > released > > as "HD Photo" by Microsoft, now an ISO standard), which has all of the > > above features. It m

Re: [opensource-dev] Overview of JPEG 2000 codec

2010-10-01 Thread Ambrosia
I hope the point was brought up that Webp only does lossy compression tho, while Jpeg2k Also does lossless. In light of sculpts requiring lossless compression, I'd not expect the need for a jpeg2k decoder to go away anytime soon for at least that kind of texture, alas, unless lossless textures'd g

Re: [opensource-dev] Overview of JPEG 2000 codec

2010-10-01 Thread Ann Otoole
texture counts. From: Lance Corrimal To: opensource-dev@lists.secondlife.com Sent: Fri, October 1, 2010 4:54:31 AM Subject: Re: [opensource-dev] Overview of JPEG 2000 codec Am Freitag, 1. Oktober 2010, 10:26:46 schrieb Yoz Grahame: > Another format referenced in

Re: [opensource-dev] Overview of JPEG 2000 codec

2010-10-01 Thread Yoz Grahame
On 1 October 2010 01:54, Lance Corrimal wrote: > > or in other words, minimizing traffic through higher compression of > textures > could be a nice thing. > Absolutely, and it's a major factor, it's just not the only one. All the recent discussion about OpenJPEG vs KDU is because of decode perfo

Re: [opensource-dev] Overview of JPEG 2000 codec

2010-10-01 Thread Thomas Grimshaw
On 01/10/2010 09:54, Lance Corrimal wrote: > did you ever notice how may people are online in SL only at the > beginning of > the month? ...yes, that's because their connection gets capped after a few > days of SL > usage... because SL kicks up even more traffic than downloading pirated music >

Re: [opensource-dev] Overview of JPEG 2000 codec

2010-10-01 Thread Lance Corrimal
Am Freitag, 1. Oktober 2010, 10:26:46 schrieb Yoz Grahame: > Another format referenced in the discussion is JPEG-XR (originally released > as "HD Photo" by Microsoft, now an ISO standard), which has all of the > above features. It might be worth doing a comparison, bearing in mind that > compressi

Re: [opensource-dev] Overview of JPEG 2000 codec

2010-10-01 Thread Yoz Grahame
On 30 September 2010 22:05, Patrick N. wrote: > How about this, it should greatly accelerate graphic loading in the > virtual worlds. > > http://code.google.com/intl/en/speed/webp/ > We were discussing that in the office today. It's got promise (for us, anyway - I'd be surprised if it got much

Re: [opensource-dev] Overview of JPEG 2000 codec

2010-09-30 Thread Patrick N.
How about this, it should greatly accelerate graphic loading in the virtual worlds. http://code.google.com/intl/en/speed/webp/ From: Sheet Spotter Sent: Thursday, September 30, 2010 11:14 PM To: 'opensource-dev' Subject: [opensource-dev] Overview of JPEG 2000 codec Anyone int

[opensource-dev] Overview of JPEG 2000 codec

2010-09-30 Thread Sheet Spotter
Anyone interested in looking at the OpenJPEG source code will find this overview helpful. http://j2000.almacom.com/j2ksrc/docs/overview.html The overview describes the main components of the original source code on which the OpenJPEG source code is based. The OpenJPEG source code i