ktransform
syntax:
ktransform 1.0.1 (krpano.com - krpanotools 1.0.6)
- transforms sphere to cube panoramas
- rotates sphere panoramas
- extracts a 2D view from a sphere panorama
syntax:
ktransform mode inputfile outputfile [rx ry rz [fov]] [options]
mode ... cube6, hcube, vcube, rotate, view
cube6 = transform to cube panorama images (6 images)
hcube = transform to horizontal cube panorama imagestrip
vcube = transform to vertical cube panorama imagestrip
rotate = rotates a sphere panorama image
view = creates a 2d view from a sphere image
inputfile ... jpeg or tiff input image
(only RGB8 and RGBA8 supported)
outputfile ... jpeg or tiff output image template
(path's will be created)
rx,ry,rz ... rotate angles in degrees
(needed for view and rotate mode)
fov ... field of view in degrees
(needed for view mode)
options:
-outsize=#x# ... output image size
(for cube modes only one argument #)
-oversample=# ... render intern at # higher resolution and downsample
-inverse ... inverse rotation
-jpegquality=# ... set jpeg quality
(0-100; default=85)
-jpegsubsamp=# ... set jpeg color subsampling
(444,422,420,411; default=444)
-jpegoptimize ... optimize jpeg compression
-tiffcompress=# ... set tiff compression
(none,lzw,zip,jpeg; default=lzw)
-tempdir=# ... set directory for temporary data
Tutorials
1. Convert a SPHERICAL panorama to a CUBICAL
ktransform cube6 inputimage.tif cube.tif
this command converts the spherical image
"inputimage.tif"
to the six cube side images, named:
"cube_l.tif" - left cube side image
"cube_f.tif" - front cube side image
"cube_r.tif" - right cube side image
"cube_b.tif" - back cube side image
"cube_u.tif" - up cube side image
"cube_d.tif" - down cube side image