SHOWQUAL - Display the quality names defined in an NDF

Description:

This routine displays a list of all the quality names  currently defined within a supplied NDF  (see task SETQUAL). The descriptive comments which were stored with the quality names when they were originally defined are also displayed. An option exists for also displaying the number of pixels which hold each quality.

Usage:

showqual in [count]

Parameters:

COUNT = _LOGICAL (Read)

If TRUE, then the number of pixels in each NDF which holds each defined quality is displayed. These figures are shown in parentheses between the quality name and associated comment. This option adds significantly to the run time. [NO]

IN = NDF (Read)

The input NDF.

Results Parameters:

QNAMES( ) = LITERAL (Write)

The quality names associated with each bit, starting from the lowest significant bit. Unassigned bits have blank strings.

Examples:

showqual "m51,cena" yes

This example displays all the quality names currently defined for the two NDFs m51 and cena together with the number of pixels holding each quality.

Related Applications :

KAPPA: REMQUAL, QUALTOBAD, SETQUAL.