SOURCES = ./phc-logo.png

.PHONY: all
all: $(SOURCES)

derived/%@x1.png: %.png
	magick convert $< -resize 100% $@

derived/%@x2.png: %.png
	magick convert $< -resize 200% $@

derived/%@x4.png: %.png
	magick convert $< -resize 400% $@