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miter - Man Page

a simple but effective little volume renderer

Synopsis

miter [@file ...] [-i <nsin>] [-vi <nvin>] [-ti <ntin>] -txf <nin ...> -fr <eye pos> [-at <at pos>] [-up <up dir>] [-rh] [-or] -dn <near> -di <image> -df <far> [-ar] [-ur <uMin uMax>] [-vr <vMin vMax>] [-fv <field of view>] [-offfr] [-fr <fake from>] [-turn <angle>] [-am <ambient>] [-ld <light pos>] [-is <image size>] [-iss <scale>] [-ads <ka kd ks>] [-sp <spec pow>] [-k00 <kernel>] [-k11 <kernel>] [-k22 <kernel>] [-ss <shading spec>] [-ns <normal spec>] [-side <normal side>] [-rn] [-gmc <min gradmag>] [-step <size>] [-ref <size>] [-vp <verbosepixel>] [-n1 <near1>] [-nt <# threads>] [-o <filename>]

Options

@file ...

response file(s) containing command-line arguments

-i <nsin>

input scalar volume to render (nrrd); default: “”

-vi <nvin>

input vector volume to render (nrrd); default: “”

-ti <ntin>

input tensor volume to render (nrrd); default: “”

-txf <nin ...>

one or more transfer functions (1 or more nrrds)

-fr <eye pos>

camera eye point (3 doubles)

-at <at pos>

camera look-at point (3 doubles); default: “0 0 0

-up <up dir>

camera pseudo-up vector (3 doubles); default: “0 0 1

-rh

use a right-handed UVN frame (V points down)

-or

orthogonal (not perspective) projection

-dn <near>

distance to near clipping plane (double)

-di <image>

distance to image plane (double)

-df <far>

distance to far clipping plane (double)

-ur <uMin uMax>

range in U direction of image plane (2 doubles)

-vr <vMin vMax>

range in V direction of image plane (2 doubles)

-fv <field of view>

angle (in degrees) vertically subtended by view window (double); default: “20

-offfr

the given eye point (“-fr”) is to be interpreted as an offset from the at point.

-ffr <fake from>

eye point to use for view-dependent transfer functions. By default (not using this option), the point used is the normally specified camera eye point. (3 doubles)

-turn <angle>

angle (degrees) by which to rotate the from point around true up, for making stereo pairs. Positive means move towards positive U (the right) (double); default: “0.0

-am <ambient>

ambient light color (3 floats); default: “1 1 1

-ld <light pos>

view space light position (extended to infinity) (3 floats); default: “0 0 -1

-is <image size>

image dimensions (2 ints); default: “256 256

-iss <scale>

scaling of image size (from “-is”) (float); default: “1.0

-ads <ka kd ks>

phong components (3 floats); default: “0.1 0.6 0.3

-sp <ka kd ks>

phong specular power (double);default:30

-k00 <kernel>

value reconstruction kernel (kernel specification); default: “tent

-k11 <kernel>

first derivative kernel (kernel specification); default: “cubicd:1,0

-k22 <kernel>

second derivative kernel (kernel specification); default: “cubicdd:1,0

-ss <shading spec>

how to do shading (string); default: “phong:gage(scalar:n)

-ns <normal spec>

“normal” to use for those miteVal’s that need one (string); default: “”

-side <normal side>

how to interpret gradients as normals:

  • 1”: normal points to lower values (higher == more “inside”)
  • 0”: “two-sided”: dot-products are abs()’ed
  • -1”: normal points to higher values (lower == more “inside”)

default: “1

-rn

renormalize kernel weights at each new sample location. “Accurate” kernels don’t need this; doing it always makes things go slower -gmc <min gradmag> For curvature-based transfer functions, set curvature to zero when gradient magnitude is below this (double); default: “0.0

-step <size>

step size along ray in world space (double); default: “0.01

-ref <size>

“reference” step size (world space) for doing opacity correction in compositing (double); default: “0.01

-vp <verbose pixel>

pixel for which to turn on verbose messages (2 ints); default: “-1 -1

-n1 <near1>

opacity close enough to 1.0 to terminate ray (double); default: “0.99

-nt <# threads>

number of threads hoover should use (int); default: “1

-o <filename>

file to write output nrrd to (string); default: “-

See Also

gprobe(1), ilk(1), mrender(1), nrrdSanity(1), overrgb(1), puller(1), tend(1), unu(1), vprobe(1)

Referenced By

gprobe(1), ilk(1), mrender(1), nrrdSanity(1), overrgb(1), puller(1), tend(1), unu(1), vprobe(1).

April 2021