return checkPng(); } else if (b1 == 0xff && b2 == 0xd8) { return checkJpeg(); } else if (b1 == 0x42 && b2 == 0x4d) { return checkBmp();
return checkPng(); } else if (b1 == 0xff && b2 == 0xd8) { return checkJpeg(); } else if (b1 == 0x42 && b2 == 0x4d) { return checkBmp();