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(Defining Images): Mention DATA-P arg of create-image.

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This commit is contained in:
Richard M. Stallman 2005-01-15 23:09:32 +00:00
parent d4b6c2e332
commit 5092b64401
1 changed files with 5 additions and 3 deletions
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8
lispref/display.texi
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@ -3788,10 +3788,12 @@ background color.
The functions @code{create-image}, @code{defimage} and
@code{find-image} provide convenient ways to create image descriptors.
@defun create-image file &optional type &rest props
@defun create-image file-or-data &optional type data-p &rest props
@tindex create-image
This function creates and returns an image descriptor which uses the
data in @var{file}.
data in @var{file-or-data}. @var{file-or-data} can be a file name or
a string containing the image data; @var{data-p} should be @code{nil}
for the former case, non-@code{nil} for the latter case.
The optional argument @var{type} is a symbol specifying the image type.
If @var{type} is omitted or @code{nil}, @code{create-image} tries to
@ -3802,7 +3804,7 @@ The remaining arguments, @var{props}, specify additional image
properties---for example,
@example
(create-image "foo.xpm" 'xpm :heuristic-mask t)
(create-image "foo.xpm" 'xpm nil :heuristic-mask t)
@end example
The function returns @code{nil} if images of this type are not