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Add that PBM and XBM image specs may have :foreground nil, and

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:background nil.
This commit is contained in:
Gerd Moellmann 2001-05-30 15:32:04 +00:00
parent 94736c7cca
commit 0d88b7d028
1 changed files with 12 additions and 8 deletions
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20
lispref/display.texi
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@ -2615,13 +2615,15 @@ always supported.
@table @code
@item :foreground @var{foreground}
The value, @var{foreground}, should be a string specifying the image
foreground color. This color is used for each pixel in the XBM that is
1. The default is the frame's foreground color.
foreground color, or @code{nil} for the default color. This color is
used for each pixel in the XBM that is 1. The default is the frame's
foreground color.
@item :background @var{background}
The value, @var{background}, should be a string specifying the image
background color. This color is used for each pixel in the XBM that is
0. The default is the frame's background color.
background color, or @code{nil} for the default color. This color is
used for each pixel in the XBM that is 0. The default is the frame's
background color.
@end table
If you specify an XBM image using data within Emacs instead of an
@ -2758,13 +2760,15 @@ image properties are supported.
@table @code
@item :foreground @var{foreground}
The value, @var{foreground}, should be a string specifying the image
foreground color. This color is used for each pixel in the XBM that is
1. The default is the frame's foreground color.
foreground color, or @code{nil} for the default color. This color is
used for each pixel in the XBM that is 1. The default is the frame's
foreground color.
@item :background @var{background}
The value, @var{background}, should be a string specifying the image
background color. This color is used for each pixel in the XBM that is
0. The default is the frame's background color.
background color, or @code{nil} for the default color. This color is
used for each pixel in the XBM that is 0. The default is the frame's
background color.
@end table
For JPEG images, specify image type @code{jpeg}.