oes not have an attached
palette. If the data values are not integers or have a range outside
0 to 255: they are binned into 256 equally spaced intervals.</p>


<h3><a name="ug05range"></a>5.2.1 Setting Valid Values</h3>
<p>
The "Open As" option allows you to set a range of valid data values, as well as
setting specific values to be considered invalid, when displaying a dataset as an
image (see dataset selection dialog figure above). By setting these, any pixels
(data points) whose values are outside the va