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Harris Geospatial / Docs Center / IDL Reference / I/O - HDF / HDF_GR_READLUT

HDF_GR_READLUT

HDF_GR_READLUT

This function reads the palette specified by the parameter pal_id into the pal_data variable.

Syntax


Result = HDF_GR_READLUT( pal_id, pal_data [, /INTERLACE] )

Return Value


Returns SUCCEED (0) if successful or FAIL (-1) otherwise.

Arguments


pal_id

Palette identifier returned by HDF_GR_GETLUTID.

pal_data

A named variable that will contain the palette data.

Keywords


INTERLACE

Set this keyword to force pal_data to be returned in INTERLACE mode. The default is pixel-interlacing (0) other possible values are 1 (line) and 2 (component).

Version History


5.2

Introduced



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