a new sfx func is born

funcs/t.c

@@ -21,7 +21,7 @@ float		global_fvalue;
 /* --------------------------------------------------------------------- */
 enum nCmd { Equalize=1, Rotate, Sfx0, F3x3, MIRE, Wfits, Wpng, Wtiff,
 			Histo, Hsv, Classif, Ctr2x2, Qsortrgb,
-			Displace, ReadPNG, Plasmas  };
+			Displace, ReadPNG, Plasmas, Hilight  };
 typedef struct {
 	char	*name;
 	int	Cmd;
@@ -44,6 +44,7 @@ Command commands[] = {
 	{ "displace",	Displace	},
 	{ "readpng",	ReadPNG		},
 	{ "plasma",	Plasmas		},
+	{ "hilight",	Hilight		},
 	{ NULL,		0		}
 	} ;
 
@@ -194,6 +195,9 @@ switch(opt) {
 		fprintf(stderr, "rotate not implemented (%d)\n", rand());
 		foo = 0;
 		break;
+	case Hilight:
+		foo = essai_highlights(filename, outfile, 0, global_fvalue);
+		break;
 	default:
 		fprintf(stderr, "'%s' is a bad command\n", command);
 		exit(1);