appreciate!Googled for solution.
https://www.highmotionsoftware.com/products/imbatchhttps://vovsoft.com/software/blur-multiple-images/
ImageMagick https://imagemagick.org/ seems to have that functionality. In command line..
https://legacy.imagemagick.org/discourse-server/viewtopic.php?t=30304Do your research. AFAK, imagemagick is free and have a great community