set INT_ 257
set REAL_ 258
set STRING_ 259
set ARRAY_ 260
set RGBARRAY_ 261
set NRRD_ 262
set ENVI_ 263
set GIF_ 264
set TIFF_ 265
set JPEG_ 266
set PNG_ 267
set BIG_ 268
set LITTLE_ 269
set NATIVE_ 270
set NONE_ 271
set PACKBITS_ 272
set DEFLATE_ 273