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5. Improving the results4 _0 y" l V# `! W# r! _
& S+ X5 u. D% z3 v# k4 V5 w/ j( T5.1. The horizon of my panorama is curved instead of straight
) B" V% u8 t/ [0 n5.2. I get color/brightness differences between the images in my panorama
( k! X& ?1 O$ I" k7 f# ]* [7 \5.3. How can I change the resolution (ppi or dpi value) of the generated panorama?! H# G9 w5 t1 Q3 H2 j* q6 }
5.4. I see misalignments in the stitched panorama. What can I do to improve the result?
; i( {) ~9 ?4 G. H7 Z. P: ?5.5. Some control points in my project have a relatively high control point distance. Will the alignment of my panorama improve if I delete all control points with an error above a certain threshold?
0 q; j1 y2 z/ x1 s6. How to...
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6.1. My panorama contains curved lines. How do I get straight lines to remain straight in the panorama?
* h0 |9 |5 {! b# y/ X. ?' e6.2. How do I use the Horizontal line and Vertical line control points? : ^6 [% [0 l0 L4 a3 m
6.3. How can I calibrate my lens parameters?
t0 P; |" N5 T9 a6.4. Does PTgui allow stitching of photos that have the camera in different locations?+ M: q& d8 u& t- d) I( l
6.5. How can I stitch mosaics, like partial scans from a flatbad scanner of a large image?1 R: o# C5 b, o# `
6.6. My panorama was taken with the camera tilted up or down. Now there's a lot of unnecessary black space above/below the panorama, increasing the size of the output. Can it be cropped away before stitching?
0 `; O E7 D, ~) j6.7. How can I have better control of the overlap area (i.e. the location of the seams)?' I' `8 Q. u* l
6.8. How can I create a vertical panorama? PTGui rotates my panorama 90 degrees!
9 O4 H( l7 E& b+ G6 o; V6.9. I want to cover the tripod in my (360x180 degree) spherical panorama. How do I add a nadir cap?
" ~5 \8 F3 h/ t3 H' |4 ^+ N6.10. How can I change the default settings for new panoramas?
2 V# A4 ?- v: J8 _& v6 b* {; A6.11. How can I stitch extremely large panoramas?
5 O/ v+ P# E+ ^% \: {4 `, @6.12. How can I align a set of images, all taken in the same direction (not a panorama)?5 \9 f% Q# X* _0 j! y, {
6.13. How can I use exactly the same stitching settings for different sets of images?
& ^. H1 B# o" i e1 S( e6.14. How can I correct a single image for lens distortion?% Y9 N- I: e6 S7 O: F, s4 j( \
6.15. How can I show a panorama on my website?- R5 N& @7 J: i
6.16. How can I publish a panorama to Facebook?0 c1 }8 ]6 j( r% K) L
6.17. Why does Facebook display my panorama as a flat image, not as an interactive panorama?
& C9 `3 @3 ]: ~# d5 O6.18. How can I use PTGui to add the metadata required by Facebook to an already stitched panorama?3 m: [0 U# t/ J! D+ Q
6.19. How do I level/straighten a panorama using horizontal / vertical line control points?) i/ k; y, V3 y+ R. J v; L4 p8 a
6.20. How can I correct a single image for vignetting in PTGui Pro?
1 ~* I5 U% P: k* Z) o7 w. N6.21. My spherical panorama still has a hole in the top and/or bottom. How do I fill the missing parts to make the panorama truly spherical?% `! u# y% `8 {) L; F" Y( R
6.22. After running Publish to Website my panorama has black holes at the top and bottom; how do I get rid of these? g [5 x3 v$ z& P
6.23. PTGui leaves some blank space around my panorama. How can I crop the panorama so that it fills the canvas entirely?
2 W# E: Z9 ?9 s6.24. How can I tell PTGui to output panoramas at a specific size?7 N! n( |" _* v- a
6.25. How can I defish a fisheye image in PTGui?; ^+ r+ J9 _, g$ U" j- \# w3 U" i. u
6.26. How can I extract a 'flat' image from a spherical panorama?
9 b( t) M; c2 ~7 w& c# Z' q6.27. I have taken multiple panoramas from the same viewpoint, to create a time lapse movie. How can I ensure that subsequent panoramas are aligned when played back in sequence?- ?( P3 Q8 J9 x/ I5 H( |
6.28. My project contains one or more images without any recognizable detail and it's impossible to place control points. How can I stitch my panorama?
( A4 m Q, `7 |6.29. How can I view a finished panorama interactively on my computer?
Y: q2 U0 Q6 e! {' I+ N6.30. I would like to send a panorama to a friend/client/... Is it possible to view a panorama interactively without needing to install a plugin first?. y9 b' ?4 z& e3 _! _% ~
6.31. I need to align/overlay an image to an already stitched panorama. How can I do this?
) A& g/ N) J5 e: H) j$ T8 f+ ?6.32. How can I stitch a PTGui project from the command line?; U& q' P" k5 `' }: p0 W0 O( q
6.33. Can I use PTGui to arrange pictures into a collage? Can I disable the warping/distorting of images?4 C7 T6 C& }- P( N* t5 X
6.34. How can I display spherical panoramas on my iPad?
* _ i! b6 q9 }0 P. |6.35. How can I stitch panoramic video in PTGui?6 M: ~1 u" |7 e7 o; `9 t. U
6.36. Is there a way to stitch many panoramas using the same settings?
: v" A. Z! o+ W c6.37. How can I make 'little planet' images in PTGui?
5 M: d- O% i2 O0 b. O6.38. How can I stitch images from Adobe Lightroom in PTGui? Do you offer a Lightroom plugin?
. H. l+ t- `5 `$ [6.39. Can you tell me how to make 3d (stereoscopic) panoramas in PTGui?1 s6 B6 y! D) z L |" b$ R. g
6.40. How can I view a stitched panorama in a Cardboard VR viewer on my phone?
# ~5 x1 q& T5 N" x6.41. How can I stitch two back-to-back circular fisheye images?% s8 j5 k5 c: R Y7 `8 o0 h
6.42. How can I retouch the nadir of a spherical panorama?1 B$ X& Z! a3 [7 G8 Z
6.43. How can I stitch images taken with a 360° one shot camera in PTGui?, I/ R% N, |; f; L3 @% t
6.44. How can I prevent PTGui from placing control points in certain areas?8 z5 r" G% P- r% z! }
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. u2 b" `6 P( J: W7. PTGui Pro and HDR1 R9 U! }: E0 L/ a
2 i+ o4 A2 W2 k3 n8 Q7.1. What is the best way to take images for HDR stitching in PTGui Pro?5 Q# T5 N$ r8 c. a/ q8 ~) i
7.2. My images don't contain EXIF exposure information. Can I still use them to stitch HDR panoramas?
1 q2 N. O; X1 z. L# T! o7.3. PTGui Pro doesn't recognize my bracketed exposures!
2 f! l2 H& f, s: \& J7.4. The stitched HDR panorama looks like it was not blended at all. I'm seeing hard edges between overlapping images.
8 J# m, f% p- [6 A0 w* ]4 Y6 a, D7.5. So I forgot to switch my camera to M mode; my bracketed images are taken in auto exposure mode. Can I still stitch them to HDR in PTGui Pro?+ U+ h% I, M" R! n, _& [8 Y7 x
7.6. Why should I use manual exposure mode? Isn't it much better to use automatic exposure, so that every image is optimally exposed?
2 Y7 g. a6 Z l7 F4 F0 I1 [6 s7.7. PTGui Pro displays the wrong EV values! My images were taken at -2, 0, +2. This is confirmed by the EXIF data but PTGui shows something else in the Image Parameters tab.6 { E, X% T2 }; s* r
7.8. What's the deal with linked images?
+ [8 ^ C- b5 Y) n) t# O. d+ }& T7.9. Should I link my bracketed exposures or not?
7 y3 @1 C! S& k' @& J0 m8 H7.10. Can I retouch an HDR panorama, e.g. to remove ghost images of moving people?
! k2 i) O6 T) G4 z \0 x0 x7.11. I would like to stitch my panorama in PTGui Pro, but use another application (e.g. Photomatix or Photoshop) to create the HDR.
1 o6 A% c& f, b' q9 \# i7.12. Can I use PTGui Pro for exposure fusing / tone mapping / HDR generation of non-panoramic images?* @3 ~' Z0 y0 a: b, d7 f2 j% q' l
7.13. Can I extract artificial bracketed images from my (non bracketed) RAW files and have PTGui Pro assemble those into an HDR panorama?" @. X) k( H7 c* |5 p
7.14. I have read the previous answer but I still would like to stitch my pseudo bracketed images generated from RAW files!) |5 t* Z8 {4 M% d0 E2 I
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8. GPU acceleration
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) j7 I* K- t. I9 I3 G+ ]: z8.1. Which GPUs are supported by PTGui?' I9 z' \9 o$ _ k: G
8.2. Which graphics card should I buy?8 R8 \5 L0 M7 O+ L! n
8.3. Does PTGui support using multiple GPUs?
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