谁知道这个是什么格式的图片？

[flice]

将如下16进制数组写入文件，内容为某格式的图片，都试演过了，jpg,gif,pnp,bmp等，都不行（不能显示图像），实在没办法了，有人能帮帮么？

char img_array[583]={ 0xB7,0x01,0x41,0x02,0x00,0x05,0x02,
0x04,0x30,0x00,0x00,0x08,0x00,0x0C,0x20,
0x00,0x80,0x00,0x00,0x00,0xC0,0x00,0x00,0x04,0x31,0x00,0x00,0x00,0x00,0x04,
0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x40,0x00,0x01,0x80,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0x00,0x06,0x80,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,
0x00,0x00,0x03,0x00,0x07,0xC0,0x02,0x00,0x00,0x00,0x0C,0x00,0x80,0x00,0x00,
0x00,0x00,0x00,0x42,0x00,0x0F,0xF0,0x00,0x00,0x00,0x00,0x04,0x09,0x00,0x00,
0x00,0x00,0x00,0x00,0x60,0x00,0x0D,0x7C,0x20,0x00,0x00,0x08,0x00,0x0C,0x80,
0x00,0x10,0x00,0x00,0x00,0x01,0xE8,0x0C,0x0F,0x10,0x00,0x09,0xFC,0x00,0x00,
0x00,0x00,0x10,0x00,0x00,0x00,0x07,0xFE,0x00,0x03,0x80,0x00,0x0B,0xFE,0x00,
0x00,0x00,0x00,0x00,0x08,0x78,0x00,0x0F,0xEF,0x00,0x01,0x80,0x00,0x13,0xFF,
0x00,0x9F,0x80,0x78,0x00,0x04,0x10,0x07,0x8F,0xE7,0x80,0x06,0x00,0x00,0x01,
0xCF,0x80,0xFF,0xE3,0xFC,0x00,0x00,0x00,0x07,0xFF,0xFF,0xC8,0x2C,0x00,0x00,
0x21,0xFF,0xC0,0xFF,0xFC,0x9E,0x00,0x00,0x02,0x03,0xFF,0xFF,0xC0,0x30,0x80,
0x00,0x20,0xFF,0xE0,0xFF,0xE4,0x06,0x60,0x00,0x02,0x24,0xFF,0xFF,0xE0,0xE0,
0x40,0x00,0x60,0xFF,0xC0,0x9F,0xE4,0x06,0x60,0x00,0x60,0x68,0x7D,0xFF,0xE1,
0xC0,0x00,0x00,0x68,0x1F,0xF0,0xA7,0xC4,0x83,0x00,0x60,0x24,0xEF,0x3F,0xF7,
0xA3,0xC0,0x00,0x00,0x44,0x5F,0xE0,0xFF,0xCE,0x06,0x00,0x00,0x01,0xFE,0x3F,
0xFF,0xA3,0x00,0x00,0x00,0x64,0x3D,0xE0,0xFF,0xE6,0x06,0x00,0x00,0x2B,0xFF,
0x3F,0xFF,0xEE,0x00,0x00,0x00,0x4E,0x3E,0xE0,0xFF,0xE2,0x07,0x82,0x00,0x3B,
0xFF,0x3F,0xFF,0xFC,0x00,0x00,0x00,0x4E,0x3F,0xE0,0xFF,0xE1,0xAC,0x03,0x00,
0x1B,0xFE,0x1F,0xFF,0xF8,0x00,0xB2,0x92,0x8F,0x1F,0xD0,0xFF,0xF9,0xFC,0x00,
0x03,0x0B,0xFF,0x3F,0xFF,0xF0,0x01,0xFF,0xEF,0xCF,0x1C,0xF0,0xFF,0xF9,0xFF,
0x80,0x47,0xD9,0xFE,0x3F,0xFF,0xF2,0x03,0xFF,0xF7,0xDF,0x81,0xF0,0xFF,0xFC,
0xFF,0xC2,0xEF,0xE5,0xFC,0x7F,0xFF,0x67,0x07,0xFF,0xFF,0x9F,0x83,0xF0,0xFF,
0xF5,0x8F,0xE3,0xFF,0xF4,0xF0,0x7F,0xFF,0xEF,0x83,0x3F,0xFF,0xDE,0x03,0xF0,
0xFB,0xF3,0x1C,0x8D,0xFF,0x3A,0x10,0xF9,0xFF,0x79,0x13,0x3F,0xFF,0x98,0x03,
0xF0,0xFF,0xF1,0x3E,0x0F,0xFF,0xFC,0x80,0xF0,0xFF,0xBD,0x7B,0xFF,0xFF,0xC0,
0x83,0xF0,0x7F,0xEC,0x7F,0xCF,0xFF,0xBF,0xF1,0xE5,0xFF,0xDF,0xFF,0xFF,0xFF,
0x83,0xA3,0xF0,0x2F,0xF8,0xFF,0x8F,0xFC,0x9F,0xF1,0xCF,0xFF,0xDF,0xFF,0xF3,
0xFF,0x8F,0xE0,0x30,0x07,0xFC,0xFF,0x9F,0xFC,0x1E,0xE3,0xEF,0xFF,0xEF,0xFF,
0xF3,0xFF,0xFF,0xF0,0x30,0x07,0xFC,0xFF,0xDF,0xFF,0x3F,0x62,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xA0,0xF0,0x07,0xFC,0x3E,0x3F,0xFF,0x3F,0x8E,0xFF,0xFE,
0xFF,0xFF,0xFF,0xFF,0xFF,0x83,0xF0,0x07,0xFE,0x16,0x3F,0xFF,0x14,0x0F,0xFF,
0xFF,0x7F,0xFF,0xF3,0xFB,0xFF,0x8F,0xF0,0x03,0xFF,0x01,0xF9,0xFE,0xE0,0x7F,
0xFF,0x7E,0xFF,0xFF,0xFB,0xFD,0xFF,0xFF,0xB0,0x03,0xBE,0xFF,0xFF,0xF6,0xFF,
0xFF,0xFF,0xEF,0x7F,0xFF,0xFF,0xFE,0x7F,0xFF,0xF0,0x03,0x1F,0x7F,0xFF,0xFB,
0xFF,0xFF,0xFF,0xEF,0xFF,0xFF,0xFF,0xFE,0xFF,0xFE,0xF0,0x08,0x1B,0xFF,0xFF,
0xFF,0xFF,0xFF,0x9F,0xFF,0xFF,0xFE,0xCD,0xEF,0xBF,0xFE,0xF0,0x0C,0x1B,0xF7,
0xFF,0xFE,0xFF,0xF7,0xBF,0xFF,0xFF,0xFE,0x08,0x67,0x3F,0xFC,0xE0}