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5. Improving the results6 P3 M. K* p3 g
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5.1. The horizon of my panorama is curved instead of straight
% n8 M& N( f& w5.2. I get color/brightness differences between the images in my panorama
6 A0 m+ U# o7 M' u5.3. How can I change the resolution (ppi or dpi value) of the generated panorama?! ^, I+ a% J/ c q$ p2 [" f
5.4. I see misalignments in the stitched panorama. What can I do to improve the result?
8 i b4 k1 s% N8 I/ a% g5.5. 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?" ]7 u* N4 d! ?3 V4 x# d0 m& i$ H
6. 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?. w4 {1 R/ E4 v: H* X, g+ M x# {9 R
6.2. How do I use the Horizontal line and Vertical line control points? ) r7 @% U1 q0 w* _0 g6 Q
6.3. How can I calibrate my lens parameters?
& c& |) }6 W( ]0 u. @ F" v1 B6.4. Does PTgui allow stitching of photos that have the camera in different locations?
7 p0 j5 \* a" A+ t h; O6.5. How can I stitch mosaics, like partial scans from a flatbad scanner of a large image?
) J/ f; q: N. ^4 f& ]4 W1 U5 Y7 j6.6. 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?) \& N+ {2 w. X, b
6.7. How can I have better control of the overlap area (i.e. the location of the seams)?
" I9 ?. O) P2 M+ {- R/ J; N) r6.8. How can I create a vertical panorama? PTGui rotates my panorama 90 degrees!
3 j) D4 \' _8 e( Z0 S( N6.9. I want to cover the tripod in my (360x180 degree) spherical panorama. How do I add a nadir cap?) X5 n1 b! D4 Y c2 J, b
6.10. How can I change the default settings for new panoramas?
/ `6 f4 }4 @* ^: ^* Q6.11. How can I stitch extremely large panoramas?
" c/ I9 Q' l ^. ^2 w6.12. How can I align a set of images, all taken in the same direction (not a panorama)?# m, I% @. E6 a" S/ P% C) }
6.13. How can I use exactly the same stitching settings for different sets of images?5 l+ f- l5 V7 H+ F
6.14. How can I correct a single image for lens distortion?
3 C* I6 f v0 c" I5 x6.15. How can I show a panorama on my website?6 u& I" M- S; P( C% }7 \. S8 A
6.16. How can I publish a panorama to Facebook?6 t j+ m3 |2 i5 i" a3 h
6.17. Why does Facebook display my panorama as a flat image, not as an interactive panorama?3 i: W- K7 {3 D6 E- M: P
6.18. How can I use PTGui to add the metadata required by Facebook to an already stitched panorama?9 V, }( z. J# ~+ M, x3 C- O
6.19. How do I level/straighten a panorama using horizontal / vertical line control points?
; X: M' h: y% s* G; J6.20. How can I correct a single image for vignetting in PTGui Pro?
, v9 u W& f- `# V% a6.21. 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?
) f% b/ T' v, [# h, s" s6.22. After running Publish to Website my panorama has black holes at the top and bottom; how do I get rid of these?
% A, x/ ~; P1 Z! P x) F6.23. PTGui leaves some blank space around my panorama. How can I crop the panorama so that it fills the canvas entirely?- ~( p, n2 f9 D6 S5 g
6.24. How can I tell PTGui to output panoramas at a specific size?
* }6 f! i; U. T4 \ Q! _6.25. How can I defish a fisheye image in PTGui?! H: l5 [7 c* a3 M
6.26. How can I extract a 'flat' image from a spherical panorama?
& {# C# _& N# n6.27. 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?
! `6 j4 X$ R$ G; g6.28. 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' C- ]7 c3 q6.29. How can I view a finished panorama interactively on my computer?
+ ?$ D- |+ ?6 Q8 Q, K7 }3 O2 e" L6.30. 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?
( E. ~/ X; g( ^' n' l7 ^6.31. I need to align/overlay an image to an already stitched panorama. How can I do this?$ i" e0 o5 W5 }9 I6 j
6.32. How can I stitch a PTGui project from the command line? j ~9 f; e, Y% o( |* p
6.33. Can I use PTGui to arrange pictures into a collage? Can I disable the warping/distorting of images?$ y+ ?9 I4 f) c* Q- s, R+ D
6.34. How can I display spherical panoramas on my iPad?
B) k& \% o3 d6.35. How can I stitch panoramic video in PTGui?
7 R( M5 { U' v0 A0 l `- i" M3 L' o, p$ j6.36. Is there a way to stitch many panoramas using the same settings?
1 M# s" V( I3 m6.37. How can I make 'little planet' images in PTGui?5 ~* C* J: C- K: J% w" h
6.38. How can I stitch images from Adobe Lightroom in PTGui? Do you offer a Lightroom plugin?( f* a- w( S0 i& h5 P1 C* J7 m' ?
6.39. Can you tell me how to make 3d (stereoscopic) panoramas in PTGui?
1 Z' Q' m% z& b( N' o+ Y6.40. How can I view a stitched panorama in a Cardboard VR viewer on my phone?: g. ?+ m" q* F( F9 ^
6.41. How can I stitch two back-to-back circular fisheye images?) f1 s2 ^# x' A7 B
6.42. How can I retouch the nadir of a spherical panorama?
7 U% @6 j# v9 q* w$ T" p" }6.43. How can I stitch images taken with a 360° one shot camera in PTGui?5 ?" k# P! m- s6 d1 o, y5 ^
6.44. How can I prevent PTGui from placing control points in certain areas?0 b2 X+ {% ]( t" m
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4 e* d, `& B2 v9 \) {" t( d/ Z4 \- T: {7. PTGui Pro and HDR, b* n9 M O8 H2 `! Q5 r+ c! ]1 B- G
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7.1. What is the best way to take images for HDR stitching in PTGui Pro?
, I; d! O) ~& ] m# A7.2. My images don't contain EXIF exposure information. Can I still use them to stitch HDR panoramas?
& P& v8 w2 J |& g7.3. PTGui Pro doesn't recognize my bracketed exposures!
0 R, T8 W8 U3 W- ~7 G7.4. The stitched HDR panorama looks like it was not blended at all. I'm seeing hard edges between overlapping images.
' _6 X6 y0 b8 k1 G a' j$ g& T7.5. 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?% B% p& C9 M7 |* @* [6 L
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?
1 ~- Q9 o: Z- V) H# f" `% \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.% I4 b8 m+ p( M. `0 ?+ d! c+ E
7.8. What's the deal with linked images?
! }" p3 X; \8 G! Z4 @$ h7.9. Should I link my bracketed exposures or not?
( ~* l7 G3 k7 v. A/ r7.10. Can I retouch an HDR panorama, e.g. to remove ghost images of moving people?
) E! x' W0 l V h7.11. I would like to stitch my panorama in PTGui Pro, but use another application (e.g. Photomatix or Photoshop) to create the HDR.# d0 a( t! a( H; u6 t4 R4 g* m# ?2 z
7.12. Can I use PTGui Pro for exposure fusing / tone mapping / HDR generation of non-panoramic images?9 M+ `# ~% \7 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?
# A' t9 \2 Q6 J+ G5 s7.14. I have read the previous answer but I still would like to stitch my pseudo bracketed images generated from RAW files!) k: a7 v# j/ O0 A! U! R
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8. GPU acceleration9 G5 }6 \4 F+ g0 p2 M9 B
8 R; }7 q; X3 n) L7 \& K- @0 D8.1. Which GPUs are supported by PTGui?
" e5 E2 Z! G6 _) |9 H8.2. Which graphics card should I buy?
, W1 f, `7 e* z2 T8.3. Does PTGui support using multiple GPUs?2 \1 V" W$ f! G1 j. ]% X
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