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m (→{{header|Visual Basic}}: minor clarifications) |
SqrtNegInf (talk | contribs) m (→{{header|Raku}}: argument to 'chr' must be integer) |
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for $in.lines.ords -> $r, $g, $b { |
for $in.lines.ords -> $r, $g, $b { |
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my $gs = $r * 0.2126 + $g * 0.7152 + $b * 0.0722; |
my $gs = $r * 0.2126 + $g * 0.7152 + $b * 0.0722; |
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$out.print: chr($gs min 255); |
$out.print: chr($gs.floor min 255); |
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} |
} |
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