PanoTools NG:
Re: Panotools rounding bug?
Bruno Postle bruno@... 2014-Dec-12 16:07:32
On 12 December 2014 13:19:01 GMT+00:00, Steinar Midtskogen wrote:
>
>$ echo 0 0 90 0 180 0 270 0 | pano_trafo -r lens.pto 0
>2040.171640 1084.863599
>2031.337128 1100.300503
>2044.760528 1109.326401
>2053.617284 1093.875862
>
>However, if I use -0.5 for y, then x doesn't matter:
pano_trafo is using pixel coordinates, starting at top left of the image. So a negative value doesn't really mean anything (especially for an equirectangular image). To translate these pixel coordinates to altitude-azimuth you need to shift them by 90 and 180 pixels.
--
Bruno
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Posted by: Bruno Postle <#removed#>
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