alt — A text-only annotation, often used for accessibility
A text (or other nonvisual) description of a graphical element. This is intended to be an alternative to the graphical presentation.
May be formatted inline or as a displayed block, depending on context. Sometimes suppressed.
These elements contain alt
: abbrev
, accel
, acronym
, address
, application
, arg
, artpagenums
, attribution
, authorinitials
, bibliocoverage
, biblioid
, bibliomisc
, bibliomset
, bibliorelation
, bibliosource
, bridgehead
, citation
, citebiblioid
, citetitle
, city
, classname
, classsynopsisinfo
, code
, command
, computeroutput
, confdates
, confnum
, confsponsor
, conftitle
, constant
, contractnum
, contractsponsor
, contrib
, country
, database
, edition
, email
, emphasis
(db._emphasis), emphasis
(db.emphasis), entry
, envar
, equation
, errorcode
, errorname
, errortext
, errortype
, exceptionname
, fax
, filename
, firstname
, firstterm
, funcdef
, funcparams
, funcsynopsisinfo
, function
, glosssee
, glossseealso
, glossterm
, guibutton
, guiicon
, guilabel
, guimenu
, guimenuitem
, guisubmenu
, hardware
, holder
, honorific
, html:button
, html:label
, html:legend
, informalequation
, informaltable
(db.cals.informaltable), initializer
, inlineequation
, inlinemediaobject
, interfacename
, issuenum
, jobtitle
, keycap
, keycode
, keysym
, label
, lineage
, lineannotation
, link
, literal
, literallayout
, manvolnum
, markup
, mathphrase
, mediaobject
, member
, methodname
, modifier
, mousebutton
, msgaud
, msglevel
, msgorig
, olink
, option
, optional
, orgdiv
, orgname
, otheraddr
, othername
, package
, pagenums
, para
, paramdef
, parameter
, personname
, phone
, phrase
(db._phrase), phrase
(db.phrase), pob
, postcode
, primary
, primaryie
, productname
, productnumber
, programlisting
, prompt
, property
, publishername
, quote
, refdescriptor
, refentrytitle
, refmiscinfo
, refname
, refpurpose
, releaseinfo
, remark
, replaceable
, returnvalue
, revnumber
, revremark
, screen
, secondary
, secondaryie
, see
, seealso
, seealsoie
, seeie
, seg
, segtitle
, seriesvolnums
, shortaffil
, simpara
, state
, street
, subscript
, subtitle
, superscript
, surname
, symbol
, synopsis
, systemitem
, table
(db.cals.table), tag
, td
, term
, termdef
, tertiary
, tertiaryie
, th
, title
, titleabbrev
, tocentry
, token
, trademark
, type
, uri
, userinput
, varname
, volumenum
, wordasword
, year
.