static unsigned char dot_intensity[] = {
    0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x78,0x99,0xa6,0x99,0x71,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x99,0x9d,0x7c,0x6e,0x55,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0xa6,0x7c,0x6e,0x66,0x4c,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x99,0x6e,0x66,0x52,0x55,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x71,0x55,0x4c,0x55,0x68,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,
    0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,0x6e,
};

static unsigned char dot_alpha[] = {
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x66,0xd4,0xff,0xd4,0x66,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x66,0xff,0xff,0xff,0xff,0xff,0x66,0x00,0x00,0x00,
    0x00,0x00,0x00,0xd4,0xff,0xff,0xff,0xff,0xff,0xd4,0x00,0x00,0x00,
    0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,
    0x00,0x00,0x00,0xd4,0xff,0xff,0xff,0xff,0xff,0xd4,0x00,0x00,0x00,
    0x00,0x00,0x00,0x66,0xff,0xff,0xff,0xff,0xff,0x66,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x66,0xd4,0xff,0xd4,0x66,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};

static unsigned char circle_alpha[] = {
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x23,0x62,0x92,0xb3,0xb2,0x95,0x2b,0x00,0x00,0x00,
    0x00,0x00,0x3e,0xab,0xc9,0xeb,0xf9,0xf5,0xfd,0xff,0x57,0x00,0x00,
    0x00,0x1f,0xb5,0xd8,0xfc,0xff,0xff,0xff,0xff,0xff,0xff,0x2b,0x00,
    0x00,0x67,0xb9,0xf2,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x9c,0x00,
    0x00,0x9a,0xe2,0xfc,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xe5,0x00,
    0x00,0xba,0xeb,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xc0,0xfa,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xe5,0x00,
    0x00,0x9b,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x9c,0x00,
    0x00,0x2b,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x2b,0x00,
    0x00,0x00,0x57,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x57,0x00,0x00,
    0x00,0x00,0x00,0x2b,0x9c,0xe5,0xff,0xe5,0x9c,0x2b,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
static unsigned char outline_alpha[] = {
    0x00,0x00,0x00,0x4a,0xac,0xe9,0xff,0xe9,0xac,0x4a,0x00,0x00,0x00,
    0x00,0x00,0x98,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x98,0x00,0x00,
    0x00,0x98,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x98,0x00,
    0x4a,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x4a,
    0xac,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xac,
    0xe9,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xe9,
    0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
    0xe9,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xe9,
    0xac,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xac,
    0x4a,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x4a,
    0x00,0x98,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x98,0x00,
    0x00,0x00,0x98,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x98,0x00,0x00,
    0x00,0x00,0x00,0x4a,0xac,0xe9,0xff,0xe9,0xac,0x4a,0x00,0x00,0x00,
};
static unsigned char inconsistent_alpha[] = {
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0xfe,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,
    0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,
    0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xf8,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
static unsigned char check_base_alpha[] = {
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0xca,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
static unsigned char check_alpha[] = {
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x7c,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2c,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0x00,0x00,0x00,
    0x00,0x00,0x00,0x74,0x74,0x00,0x69,0xff,0xff,0x00,0x00,0x00,0x00,
    0x00,0x00,0x74,0xff,0xff,0x74,0xff,0xff,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x74,0xff,0xff,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
static unsigned char check_inconsistent_alpha[] = {
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,
    0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,
    0x00,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};