<dl>
<dt><b>Command:</b> <dd>Unsharp
<dt><b>Type:</b> <dd>
<dt><b>Download:</b> <dd>
<dt><b>Description:</b> <dd>The unsharp mask is a sharpening filter that works by comparing using the difference of the image and a blurred version of the image.  It is commonly used on photographic images, and is provides a much more pleasing result than the standard sharpen filter. Apply unsharp mask with a very large radius is also an effective means of removing haze or color casts from
<dt><b>Pre-loop code:</b> <dd> code:</b> <dd>
<dt><b>Post-loop code:</b> <dd>
<dt><b>Triggers:</b> <dd>
<dt><b>Parameters:</b> <dd> <dd>$p0 Radius (0-10000)</dd>
  <dd>$p4 Amount  (0-10.0)</dd>
  <dd>$p5 Threshold (0-255)</dd>
<dt><b>Notes:</b> <dd>See Users Manual] for more details on Unsharp Mask's