On Sat, 10 Jan 2009 15:48:37 -0600, Mark Rages wrote:

> $(BOARD_NAME)-render.png: $(BOARD_NAME)-front.png $(BOARD_NAME)-back.png
>       montage $(BOARD_NAME)-front.png $(BOARD_NAME)-back.png -tile x1
> -shadow -geometry "+50+50" -resize $(shell echo $$(( 100 /
> $(OVERSAMPLE))))% -background lightblue $(BOARD_NAME)-render.png

With the montage command the size of the shadow is fixed. Its relative 
size shrinks the higher the resolution of the image. A little google 
search returned some convert-magick to achieve a configurable drop shadow:

convert in.png \( +clone -background black -shadow 75x20+20+20 \) \ 
   +swap -background white out.png

---<(kaimartin)>---
-- 
Kai-Martin Knaak
http://lilalaser.de/blog



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