Graphics & Visualization

Extracting Outline Curves from a Glyph

Extract outline curves from a glyph and apply geometric transforms.

In[1]:=

g = First[\!\(\*

GraphicsBox[

FilledCurveBox[{{{0, 2, 0}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1,

3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3,

3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {0, 1, 0}, {1,

3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3,

3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {0, 1, 0}, {1, 3, 3}, {1,

3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3,

3}, {1, 3, 3}, {1, 3, 3}, {0, 1, 0}, {1, 3, 3}, {1, 3, 3}, {1,

3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}}, {{1, 4,

3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3,

3}}}, {CompressedData["

1:eJxdVQ1MVWUYZkwBSYlREhHylxJEF7hy/7xw7n3O/UESUCFTMnOMoFECkSGw

YioaKhkJiZo5wEBgLWJkakbEGENyasCIUiKxAjV0dP0rMXP1vee7+9g62925

zznn/b73fd7neb+QzNfTsl1dXFyK2Y/uoe0bc6pVKsRcXOhWptUB2vUdzyar

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"], CompressedData["

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Afo+wlLNgS2MT3fTXUsH9PABAM3qfG8=

"]}]]\)];

Graphics[{Opacity[0.3],

Table[{Translate[Rotate[g, t, {0, 0}], {1.25, -1.25}]}, {t, \[Pi]/6,

2 \[Pi], \[Pi]/6}], Opacity[1], EdgeForm[Black],

Table[{ColorData["TemperatureMap", t/(2 \[Pi])],

Rotate[g, t, {0, 0}]}, {t, \[Pi]/6, 2 \[Pi], \[Pi]/6}]}]

Out[1]=

In[2]:=

og = First[\!\(\*

GraphicsBox[

FilledCurveBox[{{{0, 2, 0}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {

1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3,

3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {0, 1, 0}, {

1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3,

3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {0, 1, 0}, {1, 3, 3}, {

1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3,

3}, {1, 3, 3}, {1, 3, 3}, {0, 1, 0}, {1, 3, 3}, {1, 3, 3}, {

1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}}, {{1,

4, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3, 3}, {1, 3,