You can input the character below the picture.You should distinguish the Capital letters (例如: ABCDEF) and small letters (i.e.: abcdef), the full-width (i.e.: ＡＢＣＤＥＦ) and the half-full-width (i.e.: ａｂｃｄｅｆ) and tone letters (i.e.: ĀāĂ㥹ĆćĈĉĊċČčĎďĐđĒēĔĕĖėĘęĚě), numbers and different Chinese and Japanese.