Learn R Programming

gifti (version 0.8.0)

data_encoder: Array Data Encoder

Description

Encodes values for a GIFTI image

Usage

data_encoder(
  values,
  encoding = c("ASCII", "Base64Binary", "GZipBase64Binary"),
  datatype = NULL,
  endian = c("little", "big", "LittleEndian", "BigEndian")
)

Arguments

values

values to be encoded

encoding

encoding of GIFTI values

datatype
endian

Endian to pass in readBin

Value

Single character vector

Examples

Run this code
# NOT RUN {
if (have_gifti_test_data(outdir = NULL)) {
   gii_files = download_gifti_data(outdir = NULL)
   L = gifti_list(gii_files[1])
   orig = L$DataArray$Data[[1]]
   encoding = attributes(L$DataArray)$Encoding
   datatype = attributes(L$DataArray)$DataType
   endian = attributes(L$DataArray)$Endian
   vals =  data_decoder(orig, encoding = encoding,
   datatype = datatype, endian = endian)
   enc = data_encoder(vals, encoding = encoding,
   datatype = datatype, endian = endian)
   enc == orig
}
# }

Run the code above in your browser using DataLab