File:Two-trefoils-square.png
From Knot Atlas
Two-trefoils-square.png (576 × 576 pixels, file size: 660 B, MIME type: image/png)
Self-made, declared to be in public domain, generated from the following PostScript source code:
%! 18 setlinewidth/X{.5 add 72 mul exch .5 add 72 mul exch}def/l{X lineto}def/r{72 mul exch 72 mul exch rlineto}def/C{.92 .96 1 setrgbcolor}def/A{C 0 7 X moveto 0 4 l 5 4 l 5 6 l 1 6 l 1 2 l 3 2 l 3 7 l closepath gsave 0 setgray 36 setlinewidth stroke grestore stroke 36 setlinewidth 0 setgray 2.5 4 X moveto 1 0 r stroke 3 5.5 X moveto 0 1 r stroke 1 3.5 X moveto 0 1 r stroke C 18 setlinewidth 2.48 4 X moveto 1.04 0 r stroke 3 5.48 X moveto 0 1.04 r stroke 1 3.48 X moveto 0 1.04 r stroke}def A/C{.87 .97 .87 setrgbcolor}def gsave 288 288 translate 180 rotate -288 -288 translate A grestore 36 setlinewidth 0 setgray 3 2.5 X moveto 0 1 r stroke 5 4.5 X moveto 0 1 r stroke 18 setlinewidth .92 .96 1 setrgbcolor 3 2.48 X moveto 0 1.04 r stroke 5 4.48 X moveto 0 1.04 r stroke showpage %EOF
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:39, 13 April 2010 | 576 × 576 (660 B) | AnonMoos (Talk | contribs) | Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 18 setlinewidth/X{.5 add 72 mul exch .5 add 72 mul exch}def/l{X lineto}def/r{72 mul exch 72 mul exch rlineto}def/C{.92 .96 1 setrgbcolor}def/A{C 0 7 |
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