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EOS_SW_COMPINFO

This function returns the compression code and compression parameters for a given field.

Syntax

Result = EOS_SW_COMPINFO(swathID, fieldname, compcode, compparm)

Return Value

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

Arguments

swathID

Swath id (long) returned by EOS_SW_CREATE or EOS_SW_ATTACH.

fieldname

Fieldname (string).

compcode

A named variable that will contain the HDF compression code (long).

compparm

A named variable that will contain the compression parameters (long).

Keywords

None

Examples

To retrieve the compression information about the Opacity field defined in the EOS_SW_DEFCOMP section:

status = EOS_SW_COMPINFO(swathID, "Opacity", compcode, compparm)

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