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Mailinglist:PanoTools NG
Sender:Nadir Patch patchnadir@...
Date/Time:2017-Feb-22 15:07:45
Subject:Re: Easy way to convert cubic panorama to equirectangular panorama

Thread:


PanoTools NG: Re: Easy way to convert cubic panorama to equirectangular panorama Nadir Patch patchnadir@... 2017-Feb-22 15:07:45
Hi Sebastian
if you have 6 cube projection, the easiest way to convert them into an
equirectangular panorama is

http://nadirpatch.com/cube2sphere/

NadirPatch.com team

2017-02-22 14:25 GMT+01:00 'Mark D. Fink' #removed#
[PanoToolsNG] <#removed#>:

>
>
> Hi Sebastian,
>
>
>
> I found a couple references below:
>
>
>
> http://panotools-ng.586017.n4.nabble.com/Cube-faces-to-
> equirectangular-in-PTGui-td2262677.html (follow the link to Erik Krauses
> site)
>
>
>
> https://groups.google.com/forum/#!topic/ptgui/dclLhdN5R1I
>
>
>
> I think these pre-suppose that you have six cubefaces in separate files
> though, so it looks like you still need to do the first step of splitting
> your original image apart into cubefaces. Once that is done, however, you
> can use PTGui to stitch them back together into an equirectangular image.
> Once you have that working the way you want it, save it as a template which
> you can then call from the Batch Stitcher for future use.
>
>
>
> Mark
>
>
>
> *From:* #removed# [mailto:#removed#]
> *Sent:* Wednesday, February 22, 2017 7:59 AM
> *To:* #removed#
> *Subject:* [PanoToolsNG] Easy way to convert cubic panorama to
> equirectangular panorama [1 Attachment]
>
>
>
> *[Attachment(s) <#m_-4391315610531642579_TopText> from
> #removed# <#removed#>
> [PanoToolsNG] included below]*
>
> Hi,
>
> I am looking for a fast and easy way to convert a cubic panorama (12 tiles
> with 2048x2048 see png file for principle structure) into an
> equirectangular panorama.
> At the moment we are using the following approach for jpg versions.
>
> A script using ImageMagick and batch commands (Windows 7) does the
> following:
> 1) make 12 tiles from the cubic panorama jpg with Imagemagick (convert
> crop)
> 2) delete the 6 black tiles and rename the others to ..._0 until ..._5
> 3) mirror the one tile horizontally and vertically that was on the last
> side (convert flip flop)
> Afterwards we back the 6 cube side together with pano2qtvr.
>
> If we only get an mov panorama (instead of jpg) we use Adapter or similar
> programs to extract the cube sides and then delete and rename them manually.
> Is there a simpler way (with freeware)? Is HUGIN able to convert panoramas?
>
> Looking forward to helpful answers,
>
>
>
> Sebastian
>
>
>
>
> 
>

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