The HDF_DFR8_READREF procedure sets the reference number of the image to be read from an HDF file by the next call to HDF_DFR8_GETIMAGE.

Syntax


HDF_DFR8_READREF, Filename, Reference_number

Arguments


Filename

A scalar string containing the name of the file to be read.

Reference_number

A reference number for an 8-bit raster image.

Keywords


None

Version History


4.0

Introduced