HTML <area> media- kenmerk

❮ HTML <area> merker

Voorbeeld

Gebruik die media-kenmerk om te spesifiseer vir watter media/toestel die teiken-URL geoptimeer is:

<map name="planetmap">
  <area shape="rect" coords="0,0,82,126" alt="Sun"
  href="sun.htm" media="screen and (min-color-index:256)">
</map>

Definisie en gebruik

Die mediakenmerk spesifiseer vir watter media/toestel die teiken-URL geoptimeer is.

Hierdie kenmerk word gebruik om te spesifiseer dat die URL ontwerp is vir spesiale toestelle (soos iPhone), spraak of gedrukte media.

Hierdie kenmerk kan verskeie waardes aanvaar.

Slegs gebruik as die hrefkenmerk teenwoordig is.

Let wel: Hierdie kenmerk is suiwer adviserende.


Blaaierondersteuning

Attribute
media Yes Yes Yes Yes Yes

Sintaksis

<area media="value">


Moontlike operateurs

Value Description
and Specifies an AND operator
not Specifies a NOT operator
, Specifies an OR operator

Toestelle

Value Description
all Default. Suitable for all devices
aural Speech synthesizers
braille Braille feedback devices
handheld Handheld devices (small screen, limited bandwidth)
projection Projectors
print Print preview mode/printed pages
screen Computer screens
tty Teletypes and similar media using a fixed-pitch character grid
tv Television type devices (low resolution, limited scroll ability)

Waardes

Value Description
width Specifies the width of the targeted display area.
"min-" and "max-" prefixes can be used.
Example: media="screen and (min-width:500px)"
height Specifies the height of the  targeted display area. "min-" and "max-" prefixes can be used.
Example: media="screen and (max-height:700px)"
device-width Specifies the width of the target display/paper.
"min-" and "max-" prefixes can be used.
Example: media="screen and (device-width:500px)"
device-height Specifies the height of the target display/paper.
"min-" and "max-" prefixes can be used.
Example: media="screen and (device-height:500px)"
orientation Specifies the orientation of the target display/paper.
Possible values: "portrait" or "landscape"
Example: media="all and (orientation: landscape)"
aspect-ratio Specifies the width/height ratio of the targeted display area.
"min-" and "max-" prefixes can be used.
Example: media="screen and (aspect-ratio:16/9)"
device-aspect-ratio Specifies the device-width/device-height ratio of the target display/paper.
"min-" and "max-" prefixes can be used.
Example: media="screen and (aspect-ratio:16/9)"
color Specifies the bits per color of target display.
"min-" and "max-" prefixes can be used.
Example: media="screen and (color:3)"
color-index Specifies the number of colors the target display can handle.
"min-" and "max-" prefixes can be used.
Example: media="screen and (min-color-index:256)"
monochrome Specifies the bits per pixel in a monochrome frame buffer.
"min-" and "max-" prefixes can be used.
Example: media="screen and (monochrome:2)"
resolution Specifies the pixel density (dpi or dpcm) of the target display/paper.
"min-" and "max-" prefixes can be used.
Example: media="print and (resolution:300dpi)"
scan Specifies scanning method of a tv display.
Possible values are "progressive" and "interlace".
Example: media="tv and (scan:interlace)"
grid Specifies if the output device is grid or bitmap.
Possible values are "1" for grid, and "0" otherwise.
Example: media="handheld and (grid:1)"

❮ HTML <area> merker