Hi Harm, Could you try this: jpeg2yuv -I p -f 25 -j *.jpg | mpeg2enc -M 3 -v 0 -K tmpgenc -r 16 -4 1 -2 1 -D 10 -E 10 -g 15 -G 15 -q 7 -b 9400 -f 8 -o movie.mpeg
Nicolas. On Mon, Dec 04, 2006 at 05:05:49PM +0100, Harm Weidmann wrote: > Hi there, > > my name is Harm Weidmann and I'm new to this list as well to creating DVDs. > My problem is as follows: > > When creating a DVD from a series of jpeg images (720x576) I get severe > flickering > especially the fonts are flickering. When watching on my TFT everything > is just fine but > when I play the created DVD on a 50-60Hz television it gets pretty ugly... > I "played" with several quality and interlacing options but did not > manage to produce a useful result. > > Examples: > "cat ./cm_output/seq0frame*.jpg | jpegtopnm -multiple | ppmtoy4m -F25:1 > -I b -A 59:54 -L -S 420mpeg2 | mpeg2enc -f 8 -q 1 -I 0 -o ./xy.m2v" > > "mencoder mf://seq0frame*.jpg -mf w=720:h=576:fps=25:type=jpg -of mpeg > -mpegopts format=dvd -ovc lavc -lavcopts > vcodec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=5000:keyint=15:acodec=ac3 > > -o test_mencoder.m2v" > > "cat ./seq0frame*.jpg | jpegtopnm -multiple | ppmtoy4m -F25:1 -I b -A > 59:54 -L -S 420mpeg2 | yuvmedianfilter -r 2 -R 2 -v 1 | mpeg2enc -f 8 > -q 1 -I 1 -o ./xy.m2v" > > I also tried to alter the images with blurmotion filters or set the > height to 1/2 and then reset > it using bicubic... (Tips Google washed up). Again no success. > > Since I do not seem to make any progress in this matter I offer a 100$ > reward for the one > who can offer the best working solution to this problem. > > Conditions: > You have to use this image: > http://www.schenck.de/dvdimg/seq0frame0001.jpg > > and create a 1000 frame video from it. > The generation of the DVD/ISO must be done by Linux tools like the > examples I stated above. > Important: The DVD has to run on 50/60Hz televisions without flickering! > No sound needed just add silence. > The one with the solution that provides the best (quality > performance) > result will earn the 100$ > > //php5 script for creating 1000 images from the original one > //just save the script to a file in a directory with the image and then > //run it with: php5 <filename> > //(I guess you all know but I try to maximize my odds) > > <? > for($i=2;$i<=1001;$i++) { > $shell = "cp ./seq0frame0001.jpg ./seq0frame"; > $counter = $i/10; > if($counter < 1) { > $shell .= "000" . $i . ".jpg"; > }elseif($counter < 10) { > $shell .= "00" . $i . ".jpg"; > }elseif($counter < 100){ > $shell .= "0" . $i . ".jpg"; > }elseif($counter < 1000) { > $shell .= $i . ".jpg"; > } > exec($shell); > } > ?> > > Aside from the 100 bucks you get my appreciation would be really great > (as my relief) > > Greetings Harm > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share your > opinions on IT & business topics through brief surveys - and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > Mjpeg-users mailing list > Mjpeg-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mjpeg-users > -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ BOYCOTT SUSE & NOVELL (C)(TM)(R) MICRO$OFT ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Mjpeg-users mailing list Mjpeg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mjpeg-users
