Metapixel creation in Linux

yum install metapixel - it is in the repositories

Create library

metapixel-prepare -r /data/pictures /data/pictures/metapixel_library

Create metapixel

-s 2 - scale original image x2
-a 30 - cheat with 30% overlay of original image - gives better results
-l - library directory

for i in ~/Pictures/develop/8x8book4/2008/*; do echo $i; metapixel -s 2 -a 30 -l ../metapixel_2007 --metapixel $i meta2007_`date +%H%M%S`.jpg;done