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5. Improving the results
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3 ~ R3 Y2 c. ^7 ?7 F5.1. The horizon of my panorama is curved instead of straight: P" z8 B% ^1 E4 N$ x3 l
5.2. I get color/brightness differences between the images in my panorama; Y) ]8 G6 [$ D) I
5.3. How can I change the resolution (ppi or dpi value) of the generated panorama?7 E) S$ |4 X' ?6 B$ O. _' v( P
5.4. I see misalignments in the stitched panorama. What can I do to improve the result?' p3 q$ [7 K5 O W. H0 K2 ]5 l# Y7 k
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?2 a [! U& e% k9 y3 @
6. How to...
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. s# p# N1 w% p7 X; y) n6.1. My panorama contains curved lines. How do I get straight lines to remain straight in the panorama?9 h* k9 k5 U9 S b! D( c
6.2. How do I use the Horizontal line and Vertical line control points?
. l5 n% _" t s9 p6.3. How can I calibrate my lens parameters?* D( T: {+ G6 X5 v1 N1 g- `
6.4. Does PTgui allow stitching of photos that have the camera in different locations?
H' M; z; G9 _; s Q2 i) L6.5. How can I stitch mosaics, like partial scans from a flatbad scanner of a large image?8 ]" `& S& M+ }! q# T- y
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?
$ Q% q9 p( ]$ v6.7. How can I have better control of the overlap area (i.e. the location of the seams)?
+ o+ l1 y, f4 Y* ^: o3 ^5 s; ^6.8. How can I create a vertical panorama? PTGui rotates my panorama 90 degrees!
2 N1 L B, p0 [& K: {& c& B5 y6.9. I want to cover the tripod in my (360x180 degree) spherical panorama. How do I add a nadir cap?# F8 O* b9 }& s
6.10. How can I change the default settings for new panoramas?6 _9 @3 l6 b, X+ n
6.11. How can I stitch extremely large panoramas?
* _, k. T: L7 I/ X& b* w, M) F6.12. How can I align a set of images, all taken in the same direction (not a panorama)?
- ^. p! P! Q2 L5 {5 h! C6 E. c6.13. How can I use exactly the same stitching settings for different sets of images?
3 }. P0 G0 u6 o1 l6.14. How can I correct a single image for lens distortion?
, r3 f( | x* j6.15. How can I show a panorama on my website?
1 h9 l z, j) J0 f3 O9 @0 `6.16. How can I publish a panorama to Facebook?
% I9 R$ m# Q) ^' j: Q& j7 `6.17. Why does Facebook display my panorama as a flat image, not as an interactive panorama?. Y d1 u. u1 {4 Q
6.18. How can I use PTGui to add the metadata required by Facebook to an already stitched panorama?3 l. }" @* G/ _$ C9 ?; G. I# P' B
6.19. How do I level/straighten a panorama using horizontal / vertical line control points?
' {) g$ Y1 Q2 @" z6.20. How can I correct a single image for vignetting in PTGui Pro?8 }% w# x# y" s
6.21. 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?3 r" V3 s' x- l" J- @: [0 F# i* D
6.22. After running Publish to Website my panorama has black holes at the top and bottom; how do I get rid of these?
6 G, e# j& g% Q- x6.23. PTGui leaves some blank space around my panorama. How can I crop the panorama so that it fills the canvas entirely?* s$ U6 ^# R: q
6.24. How can I tell PTGui to output panoramas at a specific size?
% @2 V% e I3 C; E6.25. How can I defish a fisheye image in PTGui?
" R+ `, E2 W0 G- {/ P- o6.26. How can I extract a 'flat' image from a spherical panorama?
. J- _. s$ T! s, N9 ]; A% @( K! L' o7 M6.27. 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?
7 w# z- @3 w- W* l7 W& r6.28. 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?, x/ a: O2 U6 n F% k4 C
6.29. How can I view a finished panorama interactively on my computer?
, j! I/ u- j8 X; Z' f6.30. 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?
" ]5 e( Y# k. ?9 {7 V8 M( y6.31. I need to align/overlay an image to an already stitched panorama. How can I do this?" A. y& L" c: m
6.32. How can I stitch a PTGui project from the command line?2 w7 B4 \# \9 W L
6.33. Can I use PTGui to arrange pictures into a collage? Can I disable the warping/distorting of images?& d( |6 y Z! W5 S" b) t% \
6.34. How can I display spherical panoramas on my iPad?, Y% l/ g; W/ A* q7 ]
6.35. How can I stitch panoramic video in PTGui?
" [9 d! o1 W& t q6.36. Is there a way to stitch many panoramas using the same settings?
6 U3 `9 S# Y+ r. \6.37. How can I make 'little planet' images in PTGui?1 d/ P9 I# \! I
6.38. How can I stitch images from Adobe Lightroom in PTGui? Do you offer a Lightroom plugin?5 A( \4 F1 J% a8 Z! R, x1 n e3 L7 @
6.39. Can you tell me how to make 3d (stereoscopic) panoramas in PTGui?. F1 v& y$ t/ z1 ~ ^6 y4 a7 M
6.40. How can I view a stitched panorama in a Cardboard VR viewer on my phone?# L# |6 C* f) P
6.41. How can I stitch two back-to-back circular fisheye images?
/ H! }4 g; S F) T& D9 ?6.42. How can I retouch the nadir of a spherical panorama?
- L2 e" @, ~' s2 r6.43. How can I stitch images taken with a 360° one shot camera in PTGui?
0 A; p7 v5 Y2 s% l) }6.44. How can I prevent PTGui from placing control points in certain areas?4 @; O7 e3 X7 ^' j
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: b1 q& C( c/ w. x1 J) s% q6 q7. PTGui Pro and HDR# h7 J7 c9 b r, @* x2 |! k5 p
! L# ~5 V" |* P8 { D; C, W/ j7.1. What is the best way to take images for HDR stitching in PTGui Pro?
/ l- N; M7 v6 w' F1 N7.2. My images don't contain EXIF exposure information. Can I still use them to stitch HDR panoramas?, T* L ?5 A" f/ o" ]# N- k
7.3. PTGui Pro doesn't recognize my bracketed exposures!+ v6 h0 S8 w# C" y; ~
7.4. The stitched HDR panorama looks like it was not blended at all. I'm seeing hard edges between overlapping images.
7 R/ L V& _+ o0 U; l8 z3 g7.5. 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?
9 _$ p: f5 P& H7.6. Why should I use manual exposure mode? Isn't it much better to use automatic exposure, so that every image is optimally exposed?: H$ {/ q& O/ p9 x9 f; x' u4 h
7.7. 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.# @# X% B c+ S' }5 J
7.8. What's the deal with linked images?/ Y4 {# X% m) r8 K9 E4 o) [
7.9. Should I link my bracketed exposures or not?; V9 D5 e2 z0 Z; Y
7.10. Can I retouch an HDR panorama, e.g. to remove ghost images of moving people?( U6 G6 X* H( X$ P
7.11. I would like to stitch my panorama in PTGui Pro, but use another application (e.g. Photomatix or Photoshop) to create the HDR.2 {. |) {0 U3 J( x5 F. u. j* R( `; \
7.12. Can I use PTGui Pro for exposure fusing / tone mapping / HDR generation of non-panoramic images?& `4 @& \0 G- q9 W
7.13. Can I extract artificial bracketed images from my (non bracketed) RAW files and have PTGui Pro assemble those into an HDR panorama?$ ]7 K( {* @, l
7.14. I have read the previous answer but I still would like to stitch my pseudo bracketed images generated from RAW files!% X# _& M' c; S" @5 H+ A
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% A/ G" A8 ? p( w6 _8. GPU acceleration c6 _; a7 |0 N4 f% A: e5 M' A
9 O3 `) a; G4 Z& L3 _8 w8.1. Which GPUs are supported by PTGui?! S6 t$ j4 W3 e/ ~
8.2. Which graphics card should I buy?
/ D# s- p& f5 A# W! i1 C8.3. Does PTGui support using multiple GPUs?
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