[hugin-ptx] Re: Totally black HDR output from Hugin 2013.0

2014-02-03 Thread mans . 0987
It works well on Hugin for mac. This is an old thread about this bug, with some suggestion, but I could not figure out how to fix it. https://groups.google.com/forum/#!topic/hugin-ptx/S8Y4sX5b95k -- A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ ---

[hugin-ptx] Why Hugin 2013 64 bit can not create exr images?

2014-02-03 Thread mans . 0987
I am trying to use Hugin to create .exr (HDR) images. If I use the pto that I created on mac, it generate a valid output file, but when I am trying to use it on windows (7, 64 bit) I am getting a blank image. Is it a bug in creating exr files in the latest hugin? -- A list of frequently asked

[hugin-ptx] Understanding how to convert Equirectangular to Rectilinear

2013-11-29 Thread mans . 0987
I am trying to understand how to convert between these two projections. Assume that I have an image in Equirectangular and I want to get a view from it (say with a field of view of 100 degree on right. How can I do this? I am looking to understand its mathematical basic and also if there is a

[hugin-ptx] problem tone mapping several images using enfuse

2013-09-20 Thread mans . 0987
I am using enfuse to tone map several images that I took. It is working well, but there is some strange colour changes on sky. It seems that where ever that the colour is constant but the brightness may changes, it is multiplied by enfuse and it generate a strange shape. Is it a known issue?

[hugin-ptx] Where to get the latest source code for enblend/enfuse ?

2013-09-09 Thread mans . 0987
I am looking for source code of the latest version of enblend/enfuse (4.1 or later). Where can I find them? I want to compile them with VS 2012. Is there any document on how I can do this? Any help is very appreciated. -- A list of frequently asked questions is available at: http://wiki.panot

[hugin-ptx] Code to parse .pto in c++

2013-08-26 Thread mans . 0987
I need to read .pto files in c++. Is there any library that I can use for this purpose? I want to read .pto and save data into a structure so I can easily use them inside my code for example compare them and or change them. I am developing using Visual studio 2012 on windows. -- A lis

[hugin-ptx] How image resolution changes template parameter?

2013-03-28 Thread mans . 0987
I have a camera set and I managed to calculate a good template for it. Now I want to change the camera resolution and I am wondering how this change of resolution would change template parameters? As far as I can understand, FOV, y,p,r should not changes, but a,b,c,d,e,g,t should be changes.

[hugin-ptx] What is the meaning of crp factor in Hugin

2013-03-28 Thread mans . 0987
In hugn in camera and lens pages, There is an option called crop factor. What is it and how can I calculate for my camera? How FOV is calculated based on this value and focal lenght? -- -- You received this message because you are subscribed to the Google Groups "Hugin and other free panorami

[hugin-ptx] How to calculate t and g for a setup

2013-03-15 Thread mans . 0987
How can I calculate these values? How are they effect the stitch output? How are they related to image size? -- -- You received this message because you are subscribed to the Google Groups "Hugin and other free panoramic software" group. A list of frequently asked questions is available at:

[hugin-ptx] what is the meaning of m and p parameterson m line in a pto file

2013-03-15 Thread mans . 0987
As subject explained. They ae not documented in http://hugin.sourceforge.net/docs/nona/nona.txt or http://wiki.panotools.org/PTStitcher#Example_Script -- -- You received this message because you are subscribed to the Google Groups "Hugin and other free panoramic software" group. A list

[hugin-ptx] How to force nona to create jpeg instead of tiff

2013-03-15 Thread mans . 0987
I am exprimenting scripting and I want to use nona for stitching. I know that nona creating output files in tif format, but I want to make sure that it generate output files in jpeg. To do this, I created a pto file and I have this line in it: p f2 w1 h5000 v360 E3.98162 R0 n"JPEG g0 q100

[hugin-ptx] what are TrX TrY TrZ in pto

2013-03-05 Thread mans . 0987
As in subject what are these parameters and how can I calculate them for my setup? By the way, is there any image that shows that how diferent parameters in a pto file relates to camera setup? for example I know that a b c are lens parameter. what about d,e? I know that y is yaw and p is pitch

[hugin-ptx] cpfind changes lens parameter

2013-03-05 Thread mans . 0987
I have an .pto file that has entry for 4 image which were taken with different camera. In my pto, I have: > # image lines #-hugin cropFactor=5.6 i w2748 h3664 f2 v101.914186585542 Ra0 Rb0 Rc0 Rd0 Re0 Eev3 Er1 Eb1 r-0.138949551109844 p20.3841902473359 y0 TrX0 TrY0 TrZ0 j0 a0.020115105094656 b-0

[hugin-ptx] Re: what is the meaning of "=0" in nona opt file

2013-01-25 Thread mans . 0987
Thanks, My question is that =0 means linked to image 0, does =2 means linked to image 2? On Friday, January 25, 2013 12:36:55 PM UTC, mans...@gmail.com wrote: > I saw that in some hugin generated opt, some value which should not set to > 0 i set to zero using =0, what does this means? > >

Re: [hugin-ptx] what is the meaning of "=0" in nona opt file

2013-01-25 Thread mans . 0987
Thanks, Does this means that if I want to set for example a parameter of image 6 to be similar to image 3, I should use a=3 or should I use a=0? Assuming that I am using HDR and image 3 and 6 are taken from the same scene with different exposure parameter? (and assuming that image 1 and 2 and

[hugin-ptx] what is the meaning of "=0" in nona opt file

2013-01-25 Thread mans . 0987
I saw that in some hugin generated opt, some value which should not set to 0 i set to zero using =0, what does this means? for example, in a hgun generated file, I can see that in first i line, v is set to 100, which is the field of view of my camera, but in the second line, it is set to v=0

[hugin-ptx] Nona and PTSticher

2013-01-14 Thread mans . 0987
I have a script that when I am using it with PTStitcher, it works fine, but when I am using it with Nona, it doesn't generate any output: the script is as follow: p w255 h255 f0 v90 n"TIFF_m" m g1 i4 i n"a.jpg" o f4 y0 p0 r0 v360 i n"a.jpg" o f4 y-90 p0 r0 v360 i n"a.jpg" o f

[hugin-ptx] How NONA works?

2013-01-13 Thread mans . 0987
I am looking to learn how Nona works? I am mainly looking for mathematical model that it uses to stitch images and then how these mathematical models are implemented in software. Where is the best place to start? Is there any paper or book that I can read to learn? Where is the best place to