For resizing operation you use a resampling filter, not an interpolation method. E.g. the &#x27;point&#x27; filter corresponds to the &#x27;nearest&#x27; interpolation.  <a href="http:&#x2F;&#x2F;www.imagemagick.org&#x2F;Usage&#x2F;filter&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.imagemagick.org&#x2F;Usage&#x2F;filter&#x2F;</a><p>To set interpolation for e.g. rotation operations, you&#x27;d use the setImageInterpolateMethod method:<p><a href="http:&#x2F;&#x2F;php.net&#x2F;manual&#x2F;en&#x2F;imagick.setimageinterpolatemethod.php" rel="nofollow">http:&#x2F;&#x2F;php.net&#x2F;manual&#x2F;en&#x2F;imagick.setimageinterpolatemethod.p...</a>