hey Nicolas/Cley, Thanks for correction. Image formats were getting destroyed due to some optimisations/compressions done on them via a 3rd party service. Would you know if ffmpeg provides any utility to convert a pdf into images which could then be fed to create slideshow video?
On Sat, Jul 9, 2016 at 7:22 PM, Vivek Jain <[email protected]> wrote: > Thank you Nicolas and Cley. Much appreciate your help.. > > On Sat, Jul 9, 2016 at 7:04 PM, Nicolas George <[email protected]> wrote: > >> Le duodi 22 messidor, an CCXXIV, Cley Faye a écrit : >> > > Below is the output. I see the below 2 files which errors out are PNG >> > > whereas others are JPEG. I guess that's an issue? >> > >> > I'm still learning about ffmpeg, but what I know is that concat expect >> all >> > the files to have roughly the same layout and codecs. As it is, it is >> > decoding all your files using what's found in the first file (a jpeg), >> so >> > all your files must be jpegs. >> > The same thing happen if you use concat with multiple files with >> clashing >> > audio settings (different rates, different channel layouts, etc): the >> > output is garbled (or just fail to process). >> > >> > Also, although it doesn't matter here, you might want to avoid naming >> your >> > files ".png" if they really are jpegs... >> >> That would have been almost exactly my answer. That was in fact the issue >> I >> suspected when asking for the file output. >> >> I would suggest to re-generate all the files as actual PNGs, since PNG is >> lossless. >> >> Regards, >> >> -- >> Nicolas George >> >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >> To unsubscribe, visit link above, or email >> [email protected] with subject "unsubscribe". >> > > > > -- > Thanks, > Vivek > -- Thanks, Vivek _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
