File:Trefoil-square-centerline.png
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Trefoil-square-centerline.png (558 × 558 pixels, file size: 995 bytes, MIME type: image/png)
Self-made, declared to be in public domain, generated from the following PostScript source code:
%!
567 567 translate 180 rotate 9 setlinewidth/X{.5 add 144 mul
exch .5 add 144 mul exch}def/l{X lineto}def/l{X lineto}def 0 3
X moveto 0 1 l 3 1 l 3 2 l 1 2 l 1 0 l 2 0 l 2 3 l closepath
gsave 0 setgray 72 setlinewidth stroke grestore gsave .92 .96 1
setrgbcolor 54 setlinewidth stroke grestore stroke/r{144 mul
exch 144 mul exch rlineto}def 72 setlinewidth 0 setgray 1.5 1 X
moveto 1 0 r stroke 2 1.5 X moveto 0 1 r stroke 1 .5 X moveto 0
1 r stroke .92 .96 1 setrgbcolor 54 setlinewidth 1.48 1 X
moveto 1.04 0 r stroke 2 1.48 X moveto 0 1.04 r stroke 1 .48 X
moveto 0 1.04 r stroke 9 setlinewidth 0 setgray 1.46 1 X moveto
1.08 0 r stroke 2 1.46 X moveto 0 1.08 r stroke 1 .46 X moveto
0 1.08 r stroke showpage
%EOF
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:34, 2 June 2011 | | 558 × 558 (995 bytes) | AnonMoos (talk | contribs) | Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 567 567 translate 180 rotate 9 setlinewidth/X{.5 add 144 mul exch .5 add 144 mul exch}def/l{X lineto}def/l{X lineto}def 0 3 X moveto 0 1 l 3 1 l 3 2 l |
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