#define threshold_width 16
#define threshold_height 16
static char threshold_bits[] = {
0x50, 0x01, 
0x10, 0x01, 
0x10, 0x01, 
0x10, 0x01, 
0x10, 0x01, 
0x10, 0x01, 
0x10, 0x01, 
0x50, 0x01, 
0xa8, 0x02, 
0x54, 0x05, 
0xac, 0x06, 
0x54, 0x05, 
0xac, 0x06, 
0x54, 0x05, 
0xa8, 0x02, 
0xf0, 0x01, 

};