[hugin-ptx] Re: Adding zenith shot

2022-03-08 Thread 'dkloi' via hugin and other free panoramic software
I have shot using an APS-C camera and 17mm (on a 17-50mm zoom) using a panohead and the pattern I used was (shot in portrait orientation) 10 shots at 0 deg pitch, 10 shots at +/-45 deg pitch, + Zenith and Nadir shots. I could have reduced it to 8 shots at +/-45 deg I think but it was easier to

[hugin-ptx] Re: Adding zenith shot

2022-03-08 Thread Carl Ovenschotel
Thanks John, Luís, Dkloi. The page "Edit the nadir" was the page I was looking for. I can open the panorama.tif and then place a zenith photo anywhere i want. @Dkloi, the zenith photo covers the hole when I reduce the focal length enough. But it doesnt look nice so I have to redo this panorama.

[hugin-ptx] Re: Adding zenith shot

2022-03-08 Thread 'dkloi' via hugin and other free panoramic software
You can manually place the zenith shot. In Expert Mode, under Geometric Optimisation choose Custom Parameters. This will bring enable the Optimizer tab. You can then manually enter the desired yaw, pitch, and roll parameters of the zenith shot. >From your example, I'm not sure your lens is

Re: [hugin-ptx] Re: Adding zenith shot

2022-03-07 Thread Luís Henrique Camargo Quiroz
Hi, Have you seen https://panospace.wordpress.com/2008/03/18/edit-the-nadir/ and other tutorials at https://wiki.panotools.org/Tutorials#Zenith_and_Nadir_retouching? They may give some clues. What I do: I just create control points connecting the nadir with other 'pointing down' images,

[hugin-ptx] Re: Adding zenith shot

2022-03-07 Thread johnfi...@gmail.com
I don't understand your question and/or your intent. You have a panorama that has been formed into a reasonable single image by some projection. You want to add an image to fill the hole on top, which I expect means that same projection would no longer be reasonable. I think no projection