GENIMG=lille1.png polytechlille.png
  CMPIMG=CREP-1.jpg CREP-2.jpg CREP-3.jpg CREP-4.jpg CREP-5.jpg
  

  all: $(GENIMG) $(CMPIMG) mainBgPattern.png
  
  mainBgPattern.png:
  	wget http://subtlepatterns.com/patterns/low_contrast_linen.png -O $@
  	convert -negate $@ $@

  	convert -channel B -evaluate multiply 1.2 $@ $@

  	optipng -o7 $@

  
  %.png: %.svg

  	convert -background none $< $@
  	optipng -o7 $@
  
  %.jpg: orig/%.jpg

  	convert -resize x1200 -strip -interlace Plane -gaussian-blur 0.05 -quality 90% $< $@

  
  clean:

  	rm -rf $(GENIMG) $(CMPIMG)