composite -compose Screen -tile jolla_pyramid.png wallpaper.jpg output.jpg
apt-get install imagemagick
convert jolla_pyramid.png -modulate 50 jolla_pyramid_dark.png
convert your_image.jpeg -blur 0x4 temp.jpg
mogrify -modulate 80 temp.jpg
composite -compose Screen -tile jolla_pyramid_dark.png temp.jpg test.jpg
rm temp.jpg
#!/bin/sh convert "$1" -blur 0x4 /tmp/img_temp.jpg mogrify -modulate 80 /tmp/img_temp.jpg composite -compose Screen -tile jolla_pyramid_dark.png /tmp/img_temp.jpg "jollified-$1" rm /tmp/img_temp.jpg