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(Face Customization): Mention hex color specs.

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Richard M. Stallman 2005-01-01 14:53:07 +00:00
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13
man/custom.texi
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@ -566,10 +566,15 @@ before the attribute name indicates whether the attribute is
attribute by invoking that field. When the attribute is enabled, you
can change the attribute value in the usual ways.
On a black-and-white display, the colors you can use for the
background are @samp{black}, @samp{white}, @samp{gray}, @samp{gray1},
and @samp{gray3}. Emacs supports these shades of gray by using
background stipple patterns instead of a color.
For the colors, you can specify a color name (use @kbd{M-x
list-colors-display}) for a list of them) or a hexadecimal color
specification of the form @samp{#@var{rr}@var{gg}@var{bb}}.
(@samp{#000000} is black, @samp{#ff0000} is red, @samp{#00ff00} is
green, @samp{#0000ff} is blue, and @samp{#ffffff} is white.) On a
black-and-white display, the colors you can use for the background are
@samp{black}, @samp{white}, @samp{gray}, @samp{gray1}, and
@samp{gray3}. Emacs supports these shades of gray by using background
stipple patterns instead of a color.
Setting, saving and resetting a face work like the same operations for
options (@pxref{Changing an Option}).