Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread Carl Zwanzig
On 11/18/2020 10:30 PM, RAPPAZ Francois via ffmpeg-user wrote: No, it is a very bad idea. You are certainly a supporter of that software and bad software practice in general. This can be coded with ease to be done with FFmpeg either via shell or programming. Please be careful with quoting- P

Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread RAPPAZ Francois via ffmpeg-user
>On Wed, Nov 18, 2020 at 6:10 PM Carl Zwanzig wrote: >> On 11/18/2020 7:55 AM, Michael Koch wrote: >> >> Size is the size in pixels or in bytes ? >> > >> > width and height >> (pixels/resolution) The byte count will vary with the image compression. >> >> Using Irfanview to process all the images i

Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread Carl Zwanzig
On 11/18/2020 9:13 AM, Paul B Mahol wrote: No, it is a very bad idea. Why? (explanation missing) You are certainly a supporter of that software and bad software practice in general. I support things that work; IrfanView works well for a great many people and for the jobs it was designed to do

Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread Paul B Mahol
On Wed, Nov 18, 2020 at 6:10 PM Carl Zwanzig wrote: > On 11/18/2020 7:55 AM, Michael Koch wrote: > >> Size is the size in pixels or in bytes ? > > > > width and height > (pixels/resolution) The byte count will vary with the image compression. > > Using Irfanview to process all the images into a c

Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread Carl Zwanzig
On 11/18/2020 7:55 AM, Michael Koch wrote: Size is the size in pixels or in bytes ? width and height (pixels/resolution) The byte count will vary with the image compression. Using Irfanview to process all the images into a common format is a good idea. z!

Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread Michael Koch
Am 18.11.2020 um 16:37 schrieb RAPPAZ Francois via ffmpeg-user: The problem is that your images 3 and 4 have different size. As far as I know, FFmpeg can't combine images with different sizes to a slideshow (please correct me if I'm >wrong). By the way, all images must also have the same pixel

Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread RAPPAZ Francois via ffmpeg-user
>The problem is that your images 3 and 4 have different size. As far as I know, >FFmpeg can't combine images with different sizes to a slideshow (please >correct me if I'm >wrong). By the way, all images must also have the same >pixel format. I did't check that in your images. For example, if o

Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread Michael Koch
Am 18.11.2020 um 09:50 schrieb RAPPAZ Francois via ffmpeg-user: I have 15 JPEG file to be used for a slide (duration: 135 sec): Each image is display 9 seconds and without transition the mkv file is ok. I tried this for a transition 1 second long ffmpeg -y -framerate 1/9 -i %%02d.JPG -i SligoAi

Re: [FFmpeg-user] Slide show with transition

2020-11-18 Thread RAPPAZ Francois via ffmpeg-user
>> I have 15 JPEG file to be used for a slide (duration: 135 sec): Each image >> is display 9 seconds and without transition the mkv file is ok. >> I tried this for a transition 1 second long >> >> ffmpeg -y -framerate 1/9 -i %%02d.JPG -i SligoAir_WhiteBlanket.mp3 ^ >> -vf >> zoompan=d=9:fps=1,f

Re: [FFmpeg-user] Slide show with transition

2020-11-17 Thread Michael Koch
Am 17.11.2020 um 16:05 schrieb RAPPAZ Francois via ffmpeg-user: I have 15 JPEG file to be used for a slide (duration: 135 sec): Each image is display 9 seconds and without transition the mkv file is ok. I tried this for a transition 1 second long ffmpeg -y -framerate 1/9 -i %%02d.JPG -i SligoAi

[FFmpeg-user] Slide show with transition

2020-11-17 Thread RAPPAZ Francois via ffmpeg-user
I have 15 JPEG file to be used for a slide (duration: 135 sec): Each image is display 9 seconds and without transition the mkv file is ok. I tried this for a transition 1 second long ffmpeg -y -framerate 1/9 -i %%02d.JPG -i SligoAir_WhiteBlanket.mp3 ^ -vf zoompan=d=9:fps=1,framerate=fps=15:interp