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fill-part-image.cc
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#include <mln/core/image/image2d.hh>
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#include <mln/core/var.hh>
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#include <mln/core/site_set/p_array.hh>
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#include <mln/value/int_u8.hh>
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#include <mln/value/label_8.hh>
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#include <mln/make/image.hh>
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#include <mln/data/fill.hh>
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#include <mln/debug/println.hh>
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int
main()
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{
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using namespace
mln;
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using
value::int_u8
;
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using
value::label_8
;
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// \{
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bool
vals[6][5] = {
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{0, 1, 1, 0, 0},
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{0, 1, 1, 0, 0},
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{0, 0, 0, 0, 0},
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{1, 1, 0, 1, 0},
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{1, 0, 1, 1, 1},
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{1, 0, 0, 0, 0}
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};
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image2d<bool>
ima =
make::image
(vals);
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// \}
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// \{
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p_array<point2d>
arr;
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// We add two points in the array.
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arr.
append
(
point2d
(0, 1));
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arr.append(
point2d
(4, 0));
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// We restrict the image to the sites
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// contained in arr and fill these ones
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// with 0.
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// We must call "rw()" here.
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data::fill
((ima | arr).rw(), 0);
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debug::println
((ima | arr));
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mln_VAR(ima2, ima | arr);
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// We do not need to call "rw()" here.
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data::fill
(ima2, 0);
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// \}
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debug::println
(ima2);
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}
doc
examples
fill-part-image.cc
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