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

HDF_GR_GETLUTINFO

HDF_GR_GETLUTINFO

This function retrieves the number of pixel components, data type, interlace mode, and number of color lookup table entries of the palette identified by the parameter pal_id.

Syntax


Result = HDF_GR_GETLUTINFO(pal_id, ncomp, data_type, interlace_mode, num_entries)

Return Value


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

Arguments


pal_id

Palette identifier returned by HDF_GR_GETLUTID.

ncomp

A named variable in which the number of components in the palette is returned.

data_type

A named variable in which the HDF data type of the palette is returned.

interlace_mode

A named variable in which the interlace mode of the stored palette data is returned.

  • 0 = Pixel interlace
  • 1 = Line interlace
  • 2 = Component interlace

num_entries

A named variable in which the number of color lookup table entries in the palette is returned.

Keywords


None

Version History


5.2

Introduced



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