67 lines
1.7 KiB
Perl
67 lines
1.7 KiB
Perl
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#!/usr/bin/perl
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# Author: Steve Wall <swall@redcom.com>
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# $XFree86: xc/programs/xterm/vttests/88colors2.pl,v 1.1 1999/09/25 14:38:51 dawes Exp $
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# Made from 256colors2.pl
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# use the resources for colors 0-15 - usually more-or-less a
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# reproduction of the standard ANSI colors, but possibly more
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# pleasing shades
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# colors 16-79 are a 4x4x4 color cube
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@steps=(0,139,205,255);
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for ($red = 0; $red < 4; $red++) {
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for ($green = 0; $green < 4; $green++) {
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for ($blue = 0; $blue < 4; $blue++) {
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printf("\x1b]4;%d;rgb:%2.2x/%2.2x/%2.2x\x1b\\",
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16 + ($red * 16) + ($green * 4) + $blue,
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int (@steps[$red]),
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int (@steps[$green]),
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int (@steps[$blue]));
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}
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}
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}
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# colors 80-87 are a grayscale ramp, intentionally leaving out
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# black and white
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for ($gray = 0; $gray < 8; $gray++) {
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$level = ($gray * 23.18181818) + 46.36363636;
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if( $gray > 0 ) { $level += 23.18181818; }
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printf("\x1b]4;%d;rgb:%2.2x/%2.2x/%2.2x\x1b\\",
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80 + $gray, int($level), int($level), int($level));
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}
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# display the colors
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# first the system ones:
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print "System colors:\n";
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for ($color = 0; $color < 8; $color++) {
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print "\x1b[48;5;${color}m ";
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}
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print "\x1b[0m\n";
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for ($color = 8; $color < 16; $color++) {
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print "\x1b[48;5;${color}m ";
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}
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print "\x1b[0m\n\n";
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# now the color cube
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print "Color cube, 4x4x4:\n";
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for ($green = 0; $green < 4; $green++) {
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for ($red = 0; $red < 4; $red++) {
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for ($blue = 0; $blue < 4; $blue++) {
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$color = 16 + ($red * 16) + ($green * 4) + $blue;
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print "\x1b[48;5;${color}m ";
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}
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print "\x1b[0m ";
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}
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print "\n";
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}
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# now the grayscale ramp
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print "Grayscale ramp:\n";
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for ($color = 80; $color < 88; $color++) {
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print "\x1b[48;5;${color}m ";
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}
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print "\x1b[0m\n";
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