Greyscale bars/Display: Difference between revisions
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Thundergnat (talk | contribs) m →{{header|Perl 6}}: modify to make similar to other image tasks |
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($width,$height) = 1280,768 unless $width; |
($width,$height) = 1280,768 unless $width; |
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my $PGM = open " |
my $PGM = open "Greyscale-bars-perl6.pgm", :w or die "Can't create Greyscale-bars-perl6.pgm: $!"; |
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$PGM.print: qq:to/EOH/; |
$PGM.print: qq:to/EOH/; |
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P2 |
P2 |
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# |
# Greyscale-bars-perl6.pgm |
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$width $height |
$width $height |
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65535 |
65535 |
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| Line 1,012: | Line 1,012: | ||
$PGM.close; |
$PGM.close; |
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shell "eog -f greybars.pgm"; |
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sub divvy($all, $div) { |
sub divvy($all, $div) { |
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