Description Usage Arguments Details Value See Also Examples
Helper function to generate an
AzimuthImage
. Compute Azimuth angle for each pixels
that are needed to represent a circular hemispherical image with 180
degrees field of view. North is oriented up and West is oriented left.
1 2 3 4 | makeAimage(x)
## S4 method for signature 'ZenithImage'
makeAimage(x)
|
x |
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Azimuth angle is the angle between the North direction and the line of sight projected to the leveled plane. The angle increases in clockwise direction at the field but not in the hemispherical image because it is flipped in the East-West direction.
AzimuthImage
.
1 2 3 4 | z <- makeZimage(480, lensPolyCoef())
a <- makeAimage(z)
plot(a)
a
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