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@@ -7,10 +7,10 @@
2.4.7-10 i686) [Netscape]">
<title>How</title>
</head>
- <body link="#0000ee" alink="#ff0000" bgcolor="#ffffff" text="#000000"
- vlink="#551a8b">
- <h3><img alt="" src="../sun.gif" height="98" align="middle"
- width="100"> How it Works</h3>
+ <body vlink="#551a8b" text="#000000" link="#0000ee" bgcolor="#ffffff"
+ alink="#ff0000">
+ <h3><img alt="" src="../sun.gif" width="100" height="98"
+ align="middle"> How it Works</h3>
<blockquote>
<p><b>Table of Contents</b></p>
<a href="#How">How DS9 Renders an Image</a><br>
@@ -49,8 +49,8 @@
<p><b><a name="Scales"></a>Scales</b></p>
<p>The <tt>log</tt> function is defined as the following:</p>
<blockquote>
- <p><b><img src="img/log.png" alt="log equation" height="32"
- width="78"></b></p>
+ <p><b><img src="img/log.png" alt="log equation" width="78"
+ height="32"></b></p>
</blockquote>
<p>as <i>x</i> goes from 0 to 1. The user may specify an exponent
<i>a</i> to change the distribution of colors within the
@@ -61,36 +61,36 @@
as the following:</p>
<blockquote>
<p><b><img src="img/saolog.png" alt="SAOImage log equation"
- height="34" width="65"></b></p>
+ width="65" height="34"></b></p>
</blockquote>
<p>The <tt>pow</tt> function is defined as the following:</p>
<blockquote>
- <p><b><img src="img/pow.png" alt="pow equation" height="30"
- width="51"></b></p>
+ <p><b><img src="img/pow.png" alt="pow equation" width="51"
+ height="30"></b></p>
</blockquote>
<p>as <i>x</i> goes from 0 to 1. The user may specify an exponent
<i>a</i> to change the distribution of colors within the
colorbar. The default value of <i>a</i> is 1000.</p>
<p>The <tt>sqrt</tt> scale function is defined as the following:</p>
- <blockquote><img src="img/sqrt.png" alt="sqrt equation"
- height="21" width="42"><br>
+ <blockquote><img src="img/sqrt.png" alt="sqrt equation" width="42"
+ height="21"><br>
</blockquote>
<p>as <i>x</i> goes from 0 to 1. </p>
<p>The <tt>square</tt> scale function is defined as the
following:</p>
<blockquote><img src="img/square.png" alt="square equation"
- height="21" width="35"><br>
+ width="35" height="21"><br>
</blockquote>
<p>as <i>x</i> goes from 0 to 1.<br>
</p>
<p>The <tt>asinh</tt> scale function is defined as the following:</p>
- <blockquote><img alt="asinh" src="img/asinh.png" height="29"
- width="80"><br>
+ <blockquote><img alt="asinh" src="img/asinh.png" width="80"
+ height="29"><br>
</blockquote>
<p>as <i>x</i> goes from 0 to 1. </p>
<p>The <tt>sinh</tt> scale function is defined as the following:</p>
- <blockquote><img alt="sinh" src="img/sinh.png" height="29"
- width="69"><br>
+ <blockquote><img alt="sinh" src="img/sinh.png" width="69"
+ height="29"><br>
</blockquote>
<p>as <i>x</i> goes from 0 to 1. </p>
<p>The <tt>histogram equalization</tt> scale function distributes
@@ -104,7 +104,7 @@
of kernel is 2<i>r</i>+1<br>
Gaussian function, defined as:
<blockquote><img src="img/gauss.png" alt="Gaussian Equation"
- height="38" width="173"><br>
+ width="173" height="38"><br>
</blockquote>
where the mean = 0 and sigma =<i> r</i>/2, and the diameter of
kernel is 2<i>r</i>+1 </blockquote>