RE: [Mjpeg-users] Mpeg2enc quality?

2004-09-07 Thread Norayr Chilingaryan
On Thu, 22 Jul 2004, Marc Gregoire wrote: > Second, I don't have the original flower (it's not my picture), so I took another > image of which I do have the original to work > with. > This picture can be found at the following links: > Original: http://www.nuonsoft.com/temp/07_orig.jpg > Scaled:

Re: [Mjpeg-users] Mpeg2enc quality?

2004-08-24 Thread Norayr Chilingaryan
> > Now, the result generated by mpeg2enc has a few quality issues when compared to the > result obtained with a commercial DVD authoring > packet, but I really would like to switch to mpeg2enc and dvdauthor instead of that > commercial program. > > The following two links demonstrate the issue

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-25 Thread Steven M. Schultz
Hi - On Sun, 25 Jul 2004, Marc Gregoire wrote: > My autoconf version: > > $ autoconf --version > autoconf (GNU Autoconf) 2.59 > Written by David J. MacKenzie and Akim Demaille. That's good. > > Autoconf version 2.13 That

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-25 Thread Marc Gregoire
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Steven M. Schultz > > On Sun, 25 Jul 2004, Marc Gregoire wrote: > > > I tried to compile the cvs version, but am experiencing > some problems, > > which I will post in another thread. > >

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-25 Thread Steven M. Schultz
On Sun, 25 Jul 2004, Marc Gregoire wrote: > I tried to compile the cvs version, but am experiencing some problems, which > I will post in another thread. Ah yes, automake strikes again ;( I see in that mail item you've automake 1.8.5 and libtool 1.5.6 and that's good.

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-25 Thread Marc Gregoire
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Steven M. Schultz > > Thanks for making the data available - I pulled the > images in and > did a bit of experimenting tonight. The results were > even better > than I expec

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-25 Thread Marc Gregoire
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Steven M. Schultz > > > > The original picture above was taken with a Sony digital > video camera... > > 1360x1020. The camera automatically saves them to a lowly (to avoid > > graphical artifac

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-22 Thread Steven M. Schultz
On Thu, 22 Jul 2004, Marc Gregoire wrote: > I took another image of which I do have the original to work with. > This picture can be found at the following links: > Original: http://www.nuonsoft.com/temp/07_orig.jpg > Scaled: http://www.nuonsoft.com/temp/07_scaled.jpg > Mpeg2enc result: http://www

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-22 Thread Steven M. Schultz
On Thu, 22 Jul 2004, Marc Gregoire wrote: > First, thank you for the elaborate reply. I really appreciate this. Welcome! > Second, I don't have the original flower (it's not my picture), so I took > another image of which I do have the original to work with. > This picture can be found

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-22 Thread Marc Gregoire
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Lehmeier Michael > > From: "Marc Gregoire" <[EMAIL PROTECTED]>: > > Another question: is there a way to directly convert a BMP file to > > YUV4MPEG instead of first converting that BMP to JPEG and

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-22 Thread Marc Gregoire
Hi, (This is also a combination reply) First, thank you for the elaborate reply. I really appreciate this. Second, I don't have the original flower (it's not my picture), so I took another image of which I do have the original to work with. This picture can be found at the following links: Orig

Re: [Mjpeg-users] Mpeg2enc quality?

2004-07-22 Thread Lehmeier Michael
From: "Marc Gregoire" <[EMAIL PROTECTED]>: > Another question: is there a way to directly convert a BMP file to > YUV4MPEG instead of first converting that BMP to JPEG and then > using jpeg2yuv? If you convert the BMP to some other format, don't use JPEG, it is not a lossless format. Use PNG. It'

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-21 Thread Steven M. Schultz
Hi - On Wed, 21 Jul 2004, Marc Gregoire wrote: Combination reply to the last couple postings ... > > What size/resolution are the slides (source .jpg files)? Are they > > I had scaled the original image to 720x576 with an external program and used > the scaled version for both m

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-21 Thread Steven M. Schultz
On Wed, 21 Jul 2004, Marc Gregoire wrote: > >o Older versions of jpeg2yuv did not convert the "graphics Y'CbCr" > > colorspace to the "video Y'CbCr" colorspace. Make sure yours > > has the (apparently undocumented in manpage) "-R" option, and > > Apparently my version does not r

Re: [Mjpeg-users] Mpeg2enc quality?

2004-07-21 Thread Bernhard Praschinger
Hallo [...] > Apparently my version does not recognize the -R option. > Where can I download the latest version (preferably for Windows). > > Another question: is there a way to directly convert a BMP file > to YUV4MPEG instead of first converting that BMP to JPEG and then > using jpeg2yuv? Not

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-21 Thread Marc Gregoire
> > Yes, I know that the other program is generating 3x as big > files and I know > > that's why the image quality is much better, but I'm unable > to let mpeg2enc > > generate still mpegs of that size and quality. > > > Btw: is there any way I can query the bitrate of an .m2v file, so as > > th

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-21 Thread Marc Gregoire
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Steven > M. Schultz > Sent: woensdag 21 juli 2004 0:05 > To: [EMAIL PROTECTED] > Subject: RE: [Mjpeg-users] Mpeg2enc quality? > > On Tue, 20 Jul 2004, Marc Gregoire wrot

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-21 Thread Marc Gregoire
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Matto Marjanovic > Sent: woensdag 21 juli 2004 0:45 > To: [EMAIL PROTECTED] > Subject: Re: [Mjpeg-users] Mpeg2enc quality? > > > >jpeg2yuv -n 1 -f 2

Re: [Mjpeg-users] Mpeg2enc quality?

2004-07-20 Thread Matto Marjanovic
>jpeg2yuv -n 1 -f 25 -I p -j original_photo_file.jpg | \ >y4mscaler -I sar=1:1 -O sar=PAL -O size=720x576 -O chromass=420_MPEG2 -S > option=sinc:6 | \ > mpeg2enc -q 4 -f 8 -I 0 -4 1 -2 1 -D 10 -h -o output.m2v > > Note: if you get the sample aspect frame size correct then you >

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-20 Thread Steven M. Schultz
On Tue, 20 Jul 2004, Marc Gregoire wrote: > > > I'm trying to author lots of slides to a still-show (not a > > slideshow!) on DVD. > > > So I need to convert my slides to mpeg stills. I tried several > > > different parameters for mpeg2enc and came up with I knew there was something I

RE: [Mjpeg-users] Mpeg2enc quality?

2004-07-20 Thread Steven M. Schultz
On Tue, 20 Jul 2004, Marc Gregoire wrote: > > > F:\dvdauthor/jpeg2yuv.exe -n 1 -f 25 -I p -j flower.jpg > > > flower.yuv > > > F:\dvdauthor/mpeg2enc.exe -q 4 -n p -a 2 -f 8 -I 0 -4 1 -2 > > 1 -D 10 -h > > > -F 3 -o flower.m2v < flower.yuv I didn't comment on it earlier but it would a

Re: [Mjpeg-users] Mpeg2enc quality?

2004-07-20 Thread Steven M. Schultz
On Tue, 20 Jul 2004, Marc Gregoire wrote: > Hi, > > I'm trying to author lots of slides to a still-show (not a slideshow!) on DVD. > So I need to convert my slides to mpeg stills. I tried several different parameters > for mpeg2enc and came up with something like the > following: > F:\dvdauthor

[Mjpeg-users] Mpeg2enc quality?

2004-07-20 Thread Marc Gregoire
Hi, I'm trying to author lots of slides to a still-show (not a slideshow!) on DVD. So I need to convert my slides to mpeg stills. I tried several different parameters for mpeg2enc and came up with something like the following: F:\dvdauthor/jpeg2yuv.exe -n 1 -f 25 -I p -j flower.jpg > flower.yuv F