1. Perlmagick
YAMAGUCHI Toshimitsu
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13. LAYER
NAME "route"
TYPE LINE
....
CLASS
NAME "0"
STYLE
SYMBOL "circle"
SIZE 100
COLOR 255 0 255
END
END
END
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14. Image::Magick
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15. #!/usr/bin/perl
base.png
use strict;
use Image::Magick;
my $baseImage;
my $maskImage;
$baseImage = Image::Magick->new;
$baseImage->Read("base.png");
route.png
$maskImage = Image::Magick->new;
$maskImage->Read("route.png");
$maskImage->Transparent(color =>
'#ff00ff');
$baseImage->Composite(image =>
$maskImage, compose => 'Screen');

16. #!/usr/bin/perl
base.png
use strict;
use Image::Magick;
my $baseImage;
my $maskImage;
$baseImage = Image::Magick->new;
$baseImage->Read("base.png");
route.png
$maskImage = Image::Magick->new;
$maskImage->Read("route.png");
$maskImage->Transparent(color =>
'#ff00ff');
$baseImage->Composite(image =>
$maskImage, compose => 'Screen');

17. #!/usr/bin/perl
base.png
use strict;
use Image::Magick;
my $baseImage;
my $maskImage;
$baseImage = Image::Magick->new;
$baseImage->Read("base.png");
route.png
$maskImage = Image::Magick->new;
$maskImage->Read("route.png");
$maskImage->Transparent(color =>
'#ff00ff');
$baseImage->Composite(image =>
$maskImage, compose => 'Screen');

18. #!/usr/bin/perl
base.png
use strict;
use Image::Magick;
my $baseImage;
my $maskImage;
$baseImage = Image::Magick->new;
$baseImage->Read("base.png");
route.png
$maskImage = Image::Magick->new;
$maskImage->Read("route.png");
$maskImage->Transparent(color =>
'#ff00ff');
$baseImage->Composite(image =>
$maskImage, compose => 'Screen');

19. $baseImage = Image::Magick->new;
$baseImage -> Read("base.png");
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20. $maskImage = Image::Magick->new;
$maskImage -> Read("route.png");
$maskImage -> Transparent(color => '#ff00ff');
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21. $baseImage -> Composite(image => $maskImage,
compose => 'Screen');
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22. $baseImage
#!/usr/bin/perl
use strict;
use Image::Magick;
...
$imageMarks = Image::Magick->new;
marks.png $imageMarks -> Read("marks.png");
$baseImage -> Composite(image =>
$imageMarks, compose => 'Over');
$baseImage -> Write("out.png");
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23. $baseImage
#!/usr/bin/perl
use strict;
use Image::Magick;
...
$imageMarks = Image::Magick->new;
marks.png $imageMarks -> Read("marks.png");
$baseImage -> Composite(image =>
$imageMarks, compose => 'Over');
$baseImage -> Write("out.png");
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24. $baseImage -> Composite(image => $imageMarks,
compose => 'Over');
$baseImage -> Write("out.png");
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