Blue_Unknot.png
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This image was created with
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Summary
Description Blue Unknot.png |
English:
The unknot.
|
Date | |
Source | Own work |
Author | Jim.belk |
Licensing
Public domain Public domain false false |
I, the copyright holder of this work, release this work into the
public domain
. This applies worldwide.
In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose , without any conditions, unless such conditions are required by law. |
Source
This image was created using POV-Ray for Windows, version 3.6. The image was rendered to an 1800 x 1800 square, using 0.3 anti-aliasing, and then compressed using pngcrush.
#include "colors.inc" background { color White } global_settings { assumed_gamma 1.0} camera { location <0, 0, -25> right <1,0,0> up <0,1,0> look_at <0, 0, 0> angle 5 } light_source { <0, 20, -50> color White area_light <5, 0, 0>, <0, 5, 0>, 10, 10 /* very slow, decrease 10 to 2 for experiments */ adaptive 3 } #declare R = 0.8; #declare r_tube = 0.12; torus { R, r_tube // major and minor radius rotate -90*x // so we can see it from the top translate <0,0,0.1> pigment { color rgb <0,0.25,1> } finish { ambient 0.15 diffuse 0.85 brilliance 2 phong 0.25 phong_size 7.5 } } plane { <0,0,-1>, -0.33 pigment { color White } finish { ambient 0.35 diffuse 0.65 } }