From: Xue Fuqiao Date: Sun, 27 Oct 2013 04:40:16 +0000 (+0800) Subject: Add an index for edge-detection algorithms. X-Git-Tag: emacs-24.3.90~173^2^2~42^2~45^2~387^2~1112 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3c640e29b82ea656a982686d0a3da718a2d80261;p=emacs.git Add an index for edge-detection algorithms. * doc/lispref/display.texi (Image Descriptors): Add an index for edge-detection algorithms. --- diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog index 65106dc272f..768a82a6550 100644 --- a/doc/lispref/ChangeLog +++ b/doc/lispref/ChangeLog @@ -1,3 +1,7 @@ +2013-10-27 Xue Fuqiao + + * display.texi (Image Descriptors): Add an index for edge-detection algorithms. + 2013-10-26 Xue Fuqiao * display.texi (Fringe Indicators): Add indexes for fringe indicators. diff --git a/doc/lispref/display.texi b/doc/lispref/display.texi index 62c36815457..3b64d54bbfa 100644 --- a/doc/lispref/display.texi +++ b/doc/lispref/display.texi @@ -4132,6 +4132,7 @@ Here are the possibilities for @var{height}: @table @asis @item @code{(+ @var{n})} +@c FIXME: Add an index for "step"? --xfq This means to use a font that is @var{n} steps larger. A ``step'' is defined by the set of available fonts---specifically, those that match what was otherwise specified for this text, in all attributes except @@ -4412,6 +4413,7 @@ sometimes consider this useful for displaying the image for a ``disabled'' button. @item (edge-detection :matrix @var{matrix} :color-adjust @var{adjust}) +@cindex edge detection, images Specifies a general edge-detection algorithm. @var{matrix} must be either a nine-element list or a nine-element vector of numbers. A pixel at position @math{x/y} in the transformed image is computed from