File:Pseudo-Celtic 13crossing knot.png

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Pseudo-Celtic_13crossing_knot.png(800 × 418 pixels, file size: 22 KB, MIME type: image/png)

Self-made, declared to be in public domain, generated from the following PostScript source code:

%!
300 396 translate 5.5 rotate 1 setlinejoin
/x 5000 sqrt def/y x 2 div def
-1.5 x mul y 150 135 315 arc
1.5 x mul y neg 50 135 225 arcn
-1.5 x mul y 50 45 315 arc
1.5 x mul y neg 150 135 315 arcn
-1.5 x mul y 100 45 315 arc
1.5 x mul y neg 100 135 225 arcn closepath
gsave 100 3 div setlinewidth stroke grestore
50 3 div setlinewidth .8 .9 1 setrgbcolor stroke
0 setlinejoin 0 setgray 100 3 div setlinewidth
/A{-16 16 moveto 16 -16 lineto stroke}def A
gsave 0 x translate A grestore
gsave 0 x neg translate A grestore
gsave x 0 translate A grestore
gsave x neg 0 translate A grestore
gsave -2.5 x mul 1.5 x mul translate A grestore
gsave 2.5 x mul -1.5 x mul translate A grestore
/A{16 16 moveto -16 -16 lineto stroke}def
gsave y y neg translate A grestore
gsave y neg y translate A grestore
-1.5 x mul y 50 92 178 arc stroke
1.5 x mul y neg 50 272 358 arc stroke
-1.5 x mul y 100 302 315 arc 12 12 rlineto stroke
1.5 x mul y neg 100 122 135 arc -12 -12 rlineto stroke
50 3 div setlinewidth .8 .9 1 setrgbcolor
/A{-17 17 moveto 17 -17 lineto stroke}def A
gsave 0 x translate A grestore
gsave 0 x neg translate A grestore
gsave x 0 translate A grestore
gsave x neg 0 translate A grestore
gsave -2.5 x mul 1.5 x mul translate A grestore
gsave 2.5 x mul -1.5 x mul translate A grestore
/A{17 17 moveto -17 -17 lineto stroke}def
gsave y y neg translate A grestore
gsave y neg y translate A grestore
-1.5 x mul y 50 90 180 arc stroke
1.5 x mul y neg 50 270 360 arc stroke
-1.5 x mul y 100 300 315 arc 13 13 rlineto stroke
1.5 x mul y neg 100 120 135 arc -13 -13 rlineto stroke
showpage
%EOF

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current19:42, 21 November 2011Thumbnail for version as of 19:42, 21 November 2011800 × 418 (22 KB)AnonMoos (talk | contribs)Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate 5.5 rotate 1 setlinejoin /x 5000 sqrt def/y x 2 div def -1.5 x mul y 150 135 315 arc 1.5 x mul y neg 50 135 225 arcn -1.5 x mul y 50

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