How to do anti-aliasing in imagemagick?

Question

PHP

Good afternoon. I am using the imagemagick library for php.
I do $image_tmp->adaptiveResizeImage(41, 41);
But there is a very high pixelation.
Example:
I looked through all the documentation, there is nothing on this issue.
Actually how to fix it? If it is not possible using this library, suggest some other one.
Thank you.

Answer 1

php.net/manual/en/imagick.adaptiveblurimage.php