Re: [FFmpeg-user] Stretch/Scale only center of overlay image

2020-02-14 Thread Hans Carlson
On Thu, 13 Feb 2020, Ted Park wrote: Is it possible to stretch/scale only the center part of an overlay image? I don't mean the middle section of a video, I mean only the center part of a single image (png) that will be overlayed onto a background, such that the left and right sides are rela

Re: [FFmpeg-user] Stretch/Scale only center of overlay image

2020-02-14 Thread Hans Carlson
On Thu, 13 Feb 2020, Michael Koch wrote: Do you mean a continuous zoom like image warping? I have a few examples in my book (search for "image warping"): http://www.astro-electronic.de/FFmpeg_Book.pdf Well... maybe... but I don't think so, at least not the way it's used in your book. I ONL

Re: [FFmpeg-user] Stretch/Scale only center of overlay image

2020-02-13 Thread Ted Park
> Is it possible to stretch/scale only the center part of an overlay image? > > I don't mean the middle section of a video, I mean only the center part of a > single image (png) that will be overlayed onto a background, such that the > left and right sides are relatively unchanged, but the cent

Re: [FFmpeg-user] Stretch/Scale only center of overlay image

2020-02-13 Thread Michael Koch
Am 13.02.2020 um 02:36 schrieb Hans Carlson: Is it possible to stretch/scale only the center part of an overlay image? I don't mean the middle section of a video, I mean only the center part of a single image (png) that will be overlayed onto a background, such that the left and right sides ar

[FFmpeg-user] Stretch/Scale only center of overlay image

2020-02-12 Thread Hans Carlson
Is it possible to stretch/scale only the center part of an overlay image? I don't mean the middle section of a video, I mean only the center part of a single image (png) that will be overlayed onto a background, such that the left and right sides are relatively unchanged, but the center of the

Re: [FFmpeg-user] Stretch

2015-01-13 Thread Vladimir Bilichenko
Yes, it works. Thank you for your help. > 14 січ. 2015 о 09:41 Claudiu Rad-Lohanel написав(ла): > > > On 1/14/2015 9:25 AM, Vladimir Bilichenko wrote: Hi. I have a question about video stretching. I have a video( https://www.dropbox.com/sh/5mw6hvgw170ov8b/AADABGroGqbSg_a9INZiesrQa?dl=

Re: [FFmpeg-user] Stretch

2015-01-13 Thread Claudiu Rad-Lohanel
On 1/14/2015 9:25 AM, Vladimir Bilichenko wrote: Hi. I have a question about video stretching. I have a video( https://www.dropbox.com/sh/5mw6hvgw170ov8b/AADABGroGqbSg_a9INZiesrQa?dl=0) width = 840, height = 922. I need to change the size of the video to 1920x1080 it must be stretched. Output f

Re: [FFmpeg-user] Stretch

2015-01-13 Thread Vladimir Bilichenko
> 14 січ. 2015 о 09:06 Claudiu Rad написав(ла): > > > On 1/14/2015 6:47 AM, Vladimir Bilichenko wrote: >> Hi. I have a question about video stretching. I have a video( >> https://www.dropbox.com/sh/5mw6hvgw170ov8b/AADABGroGqbSg_a9INZiesrQa?dl=0) >> width = 840, height = 922. I need to change t

Re: [FFmpeg-user] Stretch

2015-01-13 Thread Claudiu Rad
On 1/14/2015 6:47 AM, Vladimir Bilichenko wrote: Hi. I have a question about video stretching. I have a video( https://www.dropbox.com/sh/5mw6hvgw170ov8b/AADABGroGqbSg_a9INZiesrQa?dl=0) width = 840, height = 922. I need to change the size of the video to 1920x1080 it must be stretched. Output f

[FFmpeg-user] Stretch

2015-01-13 Thread Vladimir Bilichenko
Hi. I have a question about video stretching. I have a video( https://www.dropbox.com/sh/5mw6hvgw170ov8b/AADABGroGqbSg_a9INZiesrQa?dl=0) width = 840, height = 922. I need to change the size of the video to 1920x1080 it must be stretched. Output file should be .mp4. Can some one help me with that?