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GRgetlutinfo/mgglinf

intn GRgetlutinfo(int32 pal_id, int32 *ncomp, int32 *data_type, int32 *interlace, int32 *num_entries)
pal_id

IN:

Palette identifier returned by GRgetlutid

ncomp

OUT:

Number of components in the palette

data_type

OUT:

Data type of the palette data

interlace

OUT:

Interlace mode of the stored palette data

num_entries

OUT:

Number of color lookup table entries in the palette

Purpose

Reports the data type, interlace mode and number of color lookup table entries of the specified palette.

Return value

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

Description

Each of the arguments can be set to NULL, in which case the corresponding item of information will not be retrieved.

FORTRAN

integer function mgglinf(pal_id, ncomp, data_type, interlace, num_entries)

integer pal_id, ncomp, data_type, interlace, num_entries



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HDF User's Reference Manual, Draft 06/09/97, NCSA HDF Development Group.