.

<p>
The available devices are:

<dl>
<dt><b>x11</b>
<dd>This is the default device, handling display on X11R6.

<dt><b>x11alpha</b>
<dd>This is the x11 device, but with antialiasing. It is equivalent to
invoking the x11 device with the options <tt>-dGraphicsAlphaBits=4
-dTextAlphaBits=4 -dMaxBitmap=50000000</tt>.

<dt><b>x11cmyk</b>
<dd>This device rasterizes the image in the CMYK color space, then flattens
it to RGB for display. It's intended for testing only.

<dt><b>x11mono</b>
<dd>This is a strict bl