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| -rw-r--r-- | lispref/frames.texi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lispref/frames.texi b/lispref/frames.texi index 2692f61d7f8..17b67941290 100644 --- a/lispref/frames.texi +++ b/lispref/frames.texi @@ -1699,6 +1699,7 @@ quickly. @tindex display-planes This function returns the number of planes the display supports. This is typically the number of bits per pixel. +For a tty display, it is log to base two of the number of colours supported. @end defun @defun display-visual-class &optional display |