EncodingName:
| "none"
| "broadcasted"
| "array_ref"
| "lut_uint8"
| "lut_uint16"
| "rgb_uint8"
| "rgb_uint16"
| "bounded_scalar_uint8"
| "bounded_scalar_uint16"
| "geolog_scalar_uint8"
| "geolog_scalar_uint16"
| "log_scalar_uint8"
| "log_scalar_uint16"
| "linear_perchannel_u8"
| "linear_perchannel_u16"
| "log_perchannel_u8"
| "log_perchannel_u16"
| "signed_log_perchannel_u8"
| "signed_log_perchannel_u16"
| "geolog_perchannel_u8"
| "geolog_perchannel_u16"
| "float16"
| "float32"
| "uint8"
| "uint16"
| "uint32"
| "uint64"
Union of the on-disk array encoding scheme names.