File:Celtic-knot-square-3loops.png: Difference between revisions
From Knot Atlas
Jump to navigationJump to search
No edit summary |
mNo edit summary |
||
Line 1: | Line 1: | ||
Square quasi-Celtic link of three loops and 12 crossings. For another decorative elaboration, see [[ |
Square quasi-Celtic link of three loops and 12 crossings. For another decorative elaboration, see [[:Image:12-crossings-squares-16.png]] . |
||
Self-made, declared to be public domain, generated from the following PostScript source: |
Self-made, declared to be public domain, generated from the following PostScript source: |
Latest revision as of 17:33, 17 January 2010
Square quasi-Celtic link of three loops and 12 crossings. For another decorative elaboration, see Image:12-crossings-squares-16.png .
Self-made, declared to be public domain, generated from the following PostScript source:
%! 306 396 translate /z{20000 sqrt}def 24 setlinewidth 1 setgray /y{gsave 40 setlinewidth 0 setgray}def 1 setlinejoin z -.5 mul z .5 mul neg 100 225 135 arcn 0 0 100 135 45 arcn z .5 mul z .5 mul neg 100 45 -45 arcn 0 z neg 100 315 225 arcn closepath y stroke grestore stroke y /A{z neg 0 100 45 105 arc z -.5 mul z .5 mul 100 165 225 arc z z neg 100 225 285 arc z .5 mul z -1.5 mul 100 -15 45 arc closepath y stroke grestore stroke y}def 24 setlinewidth 1 setgray A gsave -1 1 scale 24 setlinewidth 1 setgray A grestore y 15 .5 z mul sub 15 z 2 div sub moveto -30 -30 rlineto stroke 15 .5 z mul add 15 z 2 div sub moveto -30 -30 rlineto stroke 0 z neg 100 271 315 arc 30 30 rlineto stroke 0 0 100 91 135 arc -30 -30 rlineto stroke z .5 mul z -.5 mul 100 1 45 arc -30 30 rlineto stroke z .5 mul neg z .5 mul neg 100 181 225 arc 30 -30 rlineto stroke 24 setlinewidth 1 setgray 16 .5 z mul sub 16 z 2 div sub moveto -32 -32 rlineto stroke 16 .5 z mul add 16 z 2 div sub moveto -32 -32 rlineto stroke 0 0 100 90 135 arc -31 -31 rlineto stroke 0 z neg 100 270 315 arc 31 31 rlineto stroke z .5 mul z -.5 mul 100 0 45 arc -31 31 rlineto stroke z .5 mul neg z .5 mul neg 100 180 225 arc 31 -31 rlineto stroke %EOF
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 07:40, 16 January 2010 | 600 × 600 (15 KB) | AnonMoos (talk | contribs) | Square quasi-Celtic link of three loops and 12 crossings. Self-made, declared to be public domain, generated from the following PostScript source: <pre>%! 306 396 translate /z{20000 sqrt}def 24 setlinewidth 1 setgray /y{gsave 40 setlinewidth 0 setgray}d |
You cannot overwrite this file.
File usage
The following 3 pages use this file: