/*
** HistEqualization.fred
**
** $VER: HistEqualization.fred 1.1.0 (23.10.93)
**
** This program can be run from an InvokeADPro list to filter the raw images
** through the Hist_Equalization operator.
**
** This script requires FRED v1.4.0 (or higher) to run.  Also required is
** ADPro v2.5.0 (or higher).
**
** Copyright © 1993 Elastic Reality, Inc.
** All Rights Reserved
*/


ADDRESS "ADPro"
OPTIONS RESULTS

PARSE ARG FrameNum FrameFName Length LoadFlag FirstCallSeq FirstCallCell

NL = '0A'X
SQ = '27'X
DQ = '22'X
TRUE  = 1
FALSE = 0


/*
** See what type of data is loaded in ADPro/MorphPlus.
*/

CALL "FREDSCRIPTS:FREDFunctions/CheckForRawImageData" TRUE
IF (RESULT ~= 0) THEN
	EXIT 10


/*
** Do the Hist_Equalization operation.
*/

OPERATOR "HIST_EQUALIZATION"
IF (RC ~= 0) THEN DO
	Why = ADPRO_RESULT
	ADPRO_TO_FRONT
	OKAY1 "The operator HIST_EQUALIZATION" || NL ||,
		"failed to execute." || NL ||,
		why
	SCREEN_TO_FRONT "FRED"
	EXIT 10
END

EXIT 0