Search found 5 matches
- 2018-10-11T01:20:20-07:00
- Forum: Users
- Topic: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
- Replies: 12
- Views: 13687
Re: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
Many thanks Fred, that's working now.
- 2018-10-09T13:26:50-07:00
- Forum: Users
- Topic: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
- Replies: 12
- Views: 13687
Re: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
@fmw42, I've only just seen this, sorry for the delay replying. This looks absolutely perfect for what I'm trying to do, but I can't get it to work...
First error I'm getting (no matter my usage) is --- INVALID NUMERATOR OF ASPECT RATIO DIMENSION ---
I think it was trying to get the aspect ratio ...
First error I'm getting (no matter my usage) is --- INVALID NUMERATOR OF ASPECT RATIO DIMENSION ---
I think it was trying to get the aspect ratio ...
- 2018-09-05T06:57:35-07:00
- Forum: Users
- Topic: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
- Replies: 12
- Views: 13687
Re: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
GeeMack, thanks, that's another couple of great suggestions. I've just tried processing a short test video with the first of your two options, and it looks good. I want to try "in anger" with a proper video, but it will be the weekend before I have good 4x3 footage to experiment on.
I like the ...
I like the ...
- 2018-09-04T16:36:51-07:00
- Forum: Users
- Topic: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
- Replies: 12
- Views: 13687
Re: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
Thanks fmw42 and snibgo, great pointers.
Snibgo, I also don't know exactly what GoPro does, but the effect looks fantastic for fast moving, close-to-the-subject footage such as FPV drone racing. Your method 2 looks pretty close. I think using method 3 would lead to far too much distortion at the ...
Snibgo, I also don't know exactly what GoPro does, but the effect looks fantastic for fast moving, close-to-the-subject footage such as FPV drone racing. Your method 2 looks pretty close. I think using method 3 would lead to far too much distortion at the ...
- 2018-09-04T07:57:40-07:00
- Forum: Users
- Topic: How to stretch an image non-linearly in one dimension (à la Gopro Superview)
- Replies: 12
- Views: 13687
How to stretch an image non-linearly in one dimension (à la Gopro Superview)
Hi all,
I'm trying to recreate the "Superview" effect of a go-pro camera in linux, from a camera that doesn't have this ability. A description of what I am going for is here , the critical bit is the image below:
http://cbcdn2.gp-static.com/media_library/image/439/large_superview.png
The effect ...
I'm trying to recreate the "Superview" effect of a go-pro camera in linux, from a camera that doesn't have this ability. A description of what I am going for is here , the critical bit is the image below:
http://cbcdn2.gp-static.com/media_library/image/439/large_superview.png
The effect ...