ECMA-48 Set Graphics Rendition
The ECMA-48 SGR sequence ESC [ <parameters> m sets display attributes.
Several attributes can be set in the same sequence.
par result
0 reset all attributes to their defaults
1 set bold
2 set half-bright (simulated with color on a color display)
4 set underscore (simulated with color on a color display)
(the colors used to simulate dim or underline are set
using ESC ] ...)
5 set blink
7 set reverse video
10 reset selected mapping, display control flag,
and toggle meta flag.
11 select null mapping, set display control flag,
reset toggle meta flag.
12 select null mapping, set display control flag,
set toggle meta flag. (The toggle meta flag
causes the high bit of a byte to be toggled
before the mapping table translation is done.)
21 set normal intensity (this is not compatible with ECMA-48)
22 set normal intensity
24 underline off
25 blink off
27 reverse video off
30 set black foreground
31 set red foreground
32 set green foreground
33 set brown foreground
34 set blue foreground
35 set magenta foreground
36 set cyan foreground
37 set white foreground
38 set underscore on, set default foreground color
39 set underscore off, set default foreground color
40 set black background
41 set red background
42 set green background
43 set brown background
44 set blue background
45 set magenta background
46 set cyan background
47 set white background
49 set default background color