build: main.c bitmap.c
	gcc main.c bitmap.c -o main -O2

run: build
	./main

show: run
	feh after.bmp

convert: run
	magick after.bmp after.png # for showing image in pdf

zip: before.bmp main.pdf Makefile main.c bitmap.h bitmap.c
	zip handin.zip before.bmp main.pdf Makefile main.c bitmap.h bitmap.c

unzip: handin.zip
	unzip handin.zip -d handin