#include <u.h>
#include <libc.h>
#include <draw.h>
#include <memdraw.h>

void
main(int argc, char *argv[])
{
	Memimage *i, *o;
	char buf[1024];
	int n;

	ARGBEGIN {
	} ARGEND;

	memimageinit();

	if((i = readmemimage(0)) == 0)
		sysfatal("readmemimage: %r");
	if((o = allocmemimage(i->r, GREY1)) == 0)
		sysfatal("allocmemimage: %r");
	memimagedraw(o, o->r, i, i->r.min, 0, ZP, SoverD);

	writememimage(1, o);
	while((n = read(0, buf, sizeof(buf))) > 0)
		write(1, buf, n);
}