...

Author: Cristy

include/command-line-options.php

@@ -5150,15 +5150,15 @@ function.</p>
 <dt class="col-md-4">MSE</dt><dd class="col-md-8">   mean error squared, average of the channel error squared</dd>
 <dt class="col-md-4">NCC</dt><dd class="col-md-8">   normalized cross correlation</dd>
 <dt class="col-md-4">PAE</dt><dd class="col-md-8">   peak absolute (normalized peak absolute)</dd>
+<dt class="col-md-4">PDC</dt><dd class="col-md-8">   the total number of pixels whose values differ between two images (-fuzz affected)</dd>
 <dt class="col-md-4">PHASH</dt><dd class="col-md-8"> perceptual hash for the sRGB and HCLp colorspaces.  Specify an alternative colorspace with <code>-define phash:colorspaces=<var>colorspace,colorspace,...</var></code></dd>
 <dt class="col-md-4">PSNR</dt><dd class="col-md-8">  peak signal to noise ratio</dd>
 <dt class="col-md-4">RMSE</dt><dd class="col-md-8">  root mean squared (normalized root mean squared)</dd>
 <dt class="col-md-4">SSIM</dt><dd class="col-md-8">  structural similarity index</dd>
 </dl>
 </div>
 
-<p>Control the '<code>AE</code>', or absolute count of pixels that are different,
-with the <a href="#fuzz" >-fuzz</a> factor (ignore pixels which
+<p>p>Control the '<samp>AE</samp>' (how much do pixels differ)) and '<samp>PDC</samp>' (how many pixels differ) with  the <a href="#fuzz" >-fuzz</a> factor (ignore pixels which
 only changed by a small amount).  Use '<code>PAE</code>' to find the
 size of the <a href="#fuzz" >-fuzz</a> factor needed to make all pixels
 'similar', while '<code>MAE</code>' determines the factor needed