RM = rm -f
-EXT = pcx
+EXT = png
FILES = RocksBusy.$(EXT) \
RocksCE.$(EXT) \
%.pcx: %.ilbm
ilbmtoppm $< | ppmtopcx > $@
+%.png: %.ilbm
+ ilbmtoppm $< | pnmtopng > $@
+
RocksCE.ilbm: RocksCE-template.ilbm
$(RND) -e "create CE image RocksCE.bmp"
bmptoppm RocksCE.bmp | ppmtoilbm > RocksCE.ilbm