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comparison bin/256colors2.pl @ 124:5bafb912837e

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Massive addition of old scripts collection.
author Edho Prima Arief <edho@myconan.net>
date Wed, 26 Oct 2011 15:22:00 +0700
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123:173833e4ba35 124:5bafb912837e
1 #!/usr/bin/perl
2 # Author: Todd Larason <jtl@molehill.org>
3 # $XFree86: xc/programs/xterm/vttests/256colors2.pl,v 1.2 2002/03/26 01:46:43 dickey Exp $
4
5 # use the resources for colors 0-15 - usually more-or-less a
6 # reproduction of the standard ANSI colors, but possibly more
7 # pleasing shades
8
9 # colors 16-231 are a 6x6x6 color cube
10 for ($red = 0; $red < 6; $red++) {
11 for ($green = 0; $green < 6; $green++) {
12 for ($blue = 0; $blue < 6; $blue++) {
13 printf("\x1b]4;%d;rgb:%2.2x/%2.2x/%2.2x\x1b\\",
14 16 + ($red * 36) + ($green * 6) + $blue,
15 ($red ? ($red * 40 + 55) : 0),
16 ($green ? ($green * 40 + 55) : 0),
17 ($blue ? ($blue * 40 + 55) : 0));
18 }
19 }
20 }
21
22 # colors 232-255 are a grayscale ramp, intentionally leaving out
23 # black and white
24 for ($gray = 0; $gray < 24; $gray++) {
25 $level = ($gray * 10) + 8;
26 printf("\x1b]4;%d;rgb:%2.2x/%2.2x/%2.2x\x1b\\",
27 232 + $gray, $level, $level, $level);
28 }
29
30
31 # display the colors
32
33 # first the system ones:
34 print "System colors:\n";
35 for ($color = 0; $color < 8; $color++) {
36 print "\x1b[48;5;${color}m ";
37 }
38 print "\x1b[0m\n";
39 for ($color = 8; $color < 16; $color++) {
40 print "\x1b[48;5;${color}m ";
41 }
42 print "\x1b[0m\n\n";
43
44 # now the color cube
45 print "Color cube, 6x6x6:\n";
46 for ($green = 0; $green < 6; $green++) {
47 for ($red = 0; $red < 6; $red++) {
48 for ($blue = 0; $blue < 6; $blue++) {
49 $color = 16 + ($red * 36) + ($green * 6) + $blue;
50 print "\x1b[48;5;${color}m ";
51 }
52 print "\x1b[0m ";
53 }
54 print "\n";
55 }
56
57
58 # now the grayscale ramp
59 print "Grayscale ramp:\n";
60 for ($color = 232; $color < 256; $color++) {
61 print "\x1b[48;5;${color}m ";
62 }
63 print "\x1b[0m\n";