update for recent XSS

[git.ikiwiki.info.git] / doc / ikiwiki / directive / img.mdwn

diff --git a/doc/ikiwiki/directive/img.mdwn b/doc/ikiwiki/directive/img.mdwn
index 66efd008e47db04b8c2b8313b3f010a5ef6596e2..fa3b40f50c21a0393ec7b9530f9303ae23ccd9c9 100644 (file)
--- a/doc/ikiwiki/directive/img.mdwn
+++ b/doc/ikiwiki/directive/img.mdwn
@@ -12,21 +12,27 @@ providing a link to a full-size version.
 The image file will be searched for using the same rules as used to find
 the file pointed to by a [[ikiwiki/WikiLink]].
 
 The image file will be searched for using the same rules as used to find
 the file pointed to by a [[ikiwiki/WikiLink]].
 

-The `size` parameter is optional, defaulting to full size. Note that the
-original image's aspect ratio is always preserved, even if this means
-making the image smaller than the specified size. You can also specify only
-the width or the height, and the other value will be calculated based on
-it: "200x", "x200"
+The `size` parameter is optional, defaulting to full size.
+You can specify only the width or the height, and the other value will
+be calculated based on it: "200x", "x200".

 
 

-You can also pass `alt`, `title`, `class`, `align` and `id` parameters.
+If you specify both the width and height, the original image's aspect
+ratio will be preserved, even if this means making the image smaller
+than the specified size. (However, this is not done for svg images.)
+
+You can also pass `alt`, `title`, `class`, `align`, `id`, `hspace`, and
+`vspace` parameters.

 These are passed through unchanged to the html img tag. If you include a
 `caption` parameter, the caption will be displayed centered beneath the image.
 
 These are passed through unchanged to the html img tag. If you include a
 `caption` parameter, the caption will be displayed centered beneath the image.
 

-The `link` parameter is used to control whether the scaled down image links
+The `link` parameter is used to control whether the scaled image links

 to the full size version. By default it does; set "link=somepage" to link
 to another page instead, or "link=no" to disable the link, or
 "link=http://url" to link to a given url.
 
 to the full size version. By default it does; set "link=somepage" to link
 to another page instead, or "link=no" to disable the link, or
 "link=http://url" to link to a given url.
 

+The `pagenumber` parameter selects which of multiple images should be rendered;
+this is relevant mainly for GIF and PDF source images.
+

 You can also set default values that will be applied to all later images on
 the page, unless overridden. Useful when including many images on a page.
 
 You can also set default values that will be applied to all later images on
 the page, unless overridden. Useful when including many images on a page.