more clenaup, expect more bugs

Fonderie/interpolator.c

@@ -156,17 +156,14 @@ if (FIMG_TYPE_RGB != iarray[2]) {
 w = iarray[0], h = iarray[1];
 fprintf(stderr, "first image size : %dx%d\n", w, h);
 
-fimg_create(&A,   w, h, 3);	pFirst  = &A;
+fimg_create(&A,   w, h, 3);	pFirst  = &A;	fimg_clear(&A);
-fimg_vdeg_a(&A, idx_values[0].value);
+fimg_create(&B,   w, h, 3);	pSecond = &B;	fimg_clear(&B);
-
-fimg_create(&B,   w, h, 3);	pSecond = &B;
 fimg_create(&Out, w, h, 3);
 
 ipng = 0;
 for (idx=0; idx<globbuf.gl_pathc; idx++) {
 
 	curpix = idx_values[idx].idx;
-
 	cptr = globbuf.gl_pathv[curpix];	/* aliasing filename */
 
 	/* read the next file in B */
@@ -215,7 +212,6 @@ for (idx=0; idx<globbuf.gl_pathc; idx++) {
 	pFirst = pTmp;
 	/* XXX THIS CODE DON'T WORK !!! */
 #endif
-
 	}
 
 fprintf(stderr, "\ngenerated %d png files\n", ipng);

floatimg.h

@@ -1,9 +1,10 @@
 /*
  *			floatimg.h
  *			ugly code from tTh
+ *	http://la.buvette.org/photos/cumul
  */
 
-#define		FIMG_VERSION	122
+#define		FIMG_VERSION	124
 
 /*
  *	in memory descriptor
@@ -174,12 +175,12 @@ float fimg_get_maxvalue(FloatImg *head);
 int   fimg_get_minmax_rgb(FloatImg *head, float mmvals[6]);
 int   fimg_meanvalues(FloatImg *head, float means[4]);
 int   fimg_to_gray(FloatImg *head);
-void  fimg_add_cste(FloatImg *fi, float value);
+int   fimg_add_cste(FloatImg *fi, float value);
-void  fimg_mul_cste(FloatImg *fi, float value);
+int   fimg_mul_cste(FloatImg *fi, float value);
 int   fimg_ajust_from_grab(FloatImg *fi, double maxima, int notused);
 void  fimg_drand48(FloatImg *fi, float kmul);
-int   fimg_count_negativ(FloatImg *fi);
+long   fimg_count_negativ(FloatImg *fi);
-int   fimg_clamp_negativ(FloatImg *fi);
+long   fimg_clamp_negativ(FloatImg *fi);
 
 /*	various funcs modules		*/
 int   fimg_load_from_png(char *filename, FloatImg *fimg);
@@ -190,6 +191,7 @@ int   fimg_save_as_bmp(FloatImg *src, char *outname, int flags);
 
 int   fimg_test_pattern(FloatImg *fimg, int type, double dval);
 int   fimg_draw_something(FloatImg *fimg);
+int   fimg_multirandom(FloatImg *fimg, long nbpass);
 
 /*	file is 'funcs/utils.c'		*/
 void fimg_print_minmax(float minmax[6], char *titre);

funcs/contour2x2.c

@@ -1,5 +1,5 @@
 /*
- *		classif.c
+ *		Detection de contours
  */
 
 #include <stdio.h>
@@ -26,7 +26,7 @@ int     tbl[] = 			/* deep magic inside */
         1,      1,      0,      1,
         1,      0,      1,      1,
         1,      1,      1,      0
-        };
+        };				/* please explain */
 
 #if DEBUG_LEVEL
 fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, psrc, pdst, reverse);

funcs/displacement.c

@@ -11,7 +11,6 @@
 
 extern int		verbosity;
 
-/* --------------------------------------------------------------------- */
 /* --------------------------------------------------------------------- */
 /* nouveau 24 octobre 2020, pendant le masque-flamme coronavidique       */
 
@@ -48,7 +47,11 @@ dltg = minmax[3] - minmax[2];
 dltb = minmax[5] - minmax[4];
 
 in = out = 0;
-
+/*
+ *		BE WARNED !
+ *	This code doesn't work as expected, so I have to
+ *	rewrite it, maybe when the pandemic is closed...
+ */
 for (y=0; y<psrc->height; y++) {
 
 	for (x=0; x<psrc->width; x++) {

funcs/exporter.c

@@ -26,45 +26,36 @@ fprintf(stderr, ">>> %s ( %p '%s' 0x%X )\n", __func__,
 
 filetype = format_from_extension(fname);
 if (verbosity > 1) {
-	fprintf(stderr, "file %s : type %d\n", fname, filetype);
+	fprintf(stderr, "file %s have type %d\n", fname, filetype);
 	}
 
 switch(filetype) {
-
 	case FILE_TYPE_FIMG:
 		foo = fimg_dump_to_file(pic, fname, 0);
 		break;
-
 	case FILE_TYPE_PNM:
 		foo = fimg_save_as_pnm(pic, fname, 0);
 		break;
-
 	case FILE_TYPE_PNG:
 		foo = fimg_save_as_png(pic, fname, 0);
 		break;
-
 	case FILE_TYPE_TGA:
 		fprintf(stderr, "%s: FILE_TYPE_TGA not implemented\n",
 				__func__);
 		foo = -666;
 		break;
-
 	case FILE_TYPE_TIFF:
 		foo = fimg_write_as_tiff(pic, fname, 0);
 		break;
-
 	case FILE_TYPE_FITS:
 		foo = fimg_save_R_as_fits(pic, fname, 0);
 		break;
-
 	case FILE_TYPE_BMP:
 		fprintf(stderr, "%s: file type BMP not implemented\n", __func__);
 		foo = -666;
-
 	default:
 		foo = -1789;
 		break;
-
 	}
 
 if (foo) {

funcs/filtrage.c

@@ -26,6 +26,10 @@ if (dst->type != FIMG_TYPE_RGB) {
 	fprintf(stderr, "%s: dst type %d invalid\n", __func__, dst->type);
 	return -99;
 	}
+if (fimg_images_not_compatible(src, dst)) {
+	fprintf(stderr, "%s: src & dst not comatibles\n", __func__);
+	return -98;
+	}
 
 /*	aliasing some vars for cleaner code */
 pr = src->R;	pg = src->G;	pb = src->B;
@@ -146,7 +150,6 @@ h = img->height;	w = img->width;
 for (idx=0; idx<h; idx++) {
 
 #define FAST 1
-
 #if FAST
 	img->R[idx*w] = 0.0;
 	img->G[idx*w] = 0.0;

funcs/fimg-fits.c

@@ -43,7 +43,6 @@ switch (plane) {
 		return -66;
 	}
 
-
 remove(outname);               /* Delete old file if it already exists */
 if (fits_create_file(&fptr, outname, &status)) {
 	fits_report_error(stderr, status);
@@ -53,7 +52,6 @@ if (fits_create_file(&fptr, outname, &status)) {
 naxes[0] = src->width;		naxes[1] = src->height;
 if (verbosity) fimg_describe(src, "to be saved as FITS");
 
-
 if ( fits_create_img(fptr,  bitpix, naxis, naxes, &status) ) {
 	fits_report_error(stderr, status);
 	return -10;

funcs/fimg-tiff.c

@@ -56,7 +56,7 @@ TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE,   16);	// 0->65535
 TIFFSetField(tiff, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
 TIFFSetField(tiff, TIFFTAG_PHOTOMETRIC,  PHOTOMETRIC_RGB);
 
-sprintf(ligne, "lib FloatImg %d by tTh", FIMG_VERSION);
+sprintf(ligne, "lib FloatImg v %d by tTh", FIMG_VERSION);
 TIFFSetField(tiff, TIFFTAG_SOFTWARE, ligne);
 
 foo = src->width * 3;
@@ -66,7 +66,6 @@ if (verbosity) fprintf(stderr, "default strip size %d\n", foo);
 TIFFSetField(tiff, TIFFTAG_ROWSPERSTRIP, foo);
 
 for (y=0; y<src->height; y++) {
-
 	ptr = linebuff;
 	idx = y * src->width;
 
@@ -78,7 +77,6 @@ for (y=0; y<src->height; y++) {
 		}
 
 	TIFFWriteScanline(tiff, linebuff, y, 0);
-
 	idx += src->width;
 	}
 

funcs/histogram.c

@@ -22,6 +22,11 @@ float		rgb[3], moy;
 fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, src, ghist, sz);
 #endif
 
+if (FIMG_TYPE_RGB != src->type) {
+	fprintf(stderr, "%s: bad type %d of image\n", __func__, src->type);
+	return -97;
+	} 
+
 maxval = fimg_get_maxvalue(src);
 
 fprintf(stderr, "maximum is %f\n", maxval);

funcs/misc-plots.c

@@ -1,7 +1,6 @@
 /*
-	testing some random funcs.
+ *		This is an eternal WIP, sorry...
-
+ */
-*/
 
 #include  <stdio.h>
 #include  <stdlib.h>
@@ -56,7 +55,6 @@ for (x=0; x<fimg->width; x++) {
 	// fprintf(stderr, " %6d   %f\n", x, val);
 	}
 
-
 return 0;
 }
 /* --------------------------------------------------------------------- */
@@ -88,14 +86,14 @@ for (y=1; y<fimg->height; y++) {
 return 0;
 }
 /* --------------------------------------------------------------------- */
-int fimg_multirandom(FloatImg *fimg)
+int fimg_multirandom(FloatImg *fimg, long nbpass)
 {
 int	foo, x, y;
 
 #define RI ( (rand()/7) + (rand()/9) )
 #define RD ( (drand48()/7) + (drand48()/7) )
 
-for (foo=0; foo<100000000; foo++)
+for (foo=0; foo<nbpass; foo++)
 	{
 	x = RI % fimg->width;
 	y = RI % fimg->height;

funcs/rampes.c

@@ -34,7 +34,7 @@ return 0;
 }
 /* --------------------------------------------------------------------- */
 /*
- *    wtf ? ther's no way to have the black at the bottom ?
+ *    To have the black at the bottom, use a negative dcoef
  */
 int fimg_vdeg_a(FloatImg *img, double dcoef)
 {

funcs/sfx0.c

@@ -33,6 +33,9 @@ for (foo=0; foo<nbpix; foo++) {
 return 0;
 }
 /* --------------------------------------------------------------------- */
+/*
+ *	parameter fval is not used, why ?
+ */
 int fimg_killcolors_b(FloatImg *fimg, float fval)
 {
 int		nbpix, foo;

funcs/t.c

@@ -145,12 +145,10 @@ opt = lookup_cmd(command);
 switch(opt) {
 	case Equalize:
 		foo = essai_equalize(filename);		break;
-
 	case Sfx0:
 		foo = essai_sfx0(filename);		break;
 	case F3x3:
 		foo = essai_filtrage_3x3(filename);	break;
-
 	case MIRE:
 		foo = essai_mire(filename, 0);
 		break;

funcs/tests.c

@@ -17,8 +17,7 @@
 extern int		verbosity;
 
 /* --------------------------------------------------------------------- */
-/*
+
- */
 int essai_plasma(char *infile, char *outfile, int ikoef, float fkoef)
 {
 FloatImg	src, dst;
@@ -273,6 +272,9 @@ else	{
 	abort();
 	}
 
+/*
+ *		XXX need more work on this function !
+ */
 foo = fimg_equalize_compute(&src, NULL, 666.666);
 fprintf(stderr, "equalize compute --> %d\n", foo);
 

funcs/utils.c

@@ -1,4 +1,6 @@
-
+/*
+ *		FloatImg from tTh  -  2021
+ */
 
 #include  <stdio.h>
 #include  <string.h>
@@ -15,7 +17,6 @@ fprintf(stderr, "\t\tminmax %s\n", titre);
 fprintf(stderr, "red\t\t%10f   %10f\n",   minmax[0], minmax[1]);
 fprintf(stderr, "green\t\t%10f   %10f\n", minmax[2], minmax[3]);
 fprintf(stderr, "blue\t\t%10f   %10f\n",  minmax[4], minmax[5]);
-
 }
 /* --------------------------------------------------------------------- */
 int parse_WxH(char *str, int *pw, int *ph)
@@ -33,7 +34,6 @@ if (2 != foo) {
 	fprintf(stderr, "%s : arg '%s' is invalid\n", __func__, str);
 	return foo;
 	}
-
 *pw = w;	*ph = h;
 
 return 2;

lib/contrast.c

@@ -39,9 +39,7 @@ if (s->type != FIMG_TYPE_RGB) {
 	return -4;
 	}
 
-if (NULL==d) {
+if (NULL==d) { d = s; }
-	d = s;
-	}
 else	{
 	if (d->type != FIMG_TYPE_RGB) {
 		fprintf(stderr, "%s : dst type %d invalide\n",
@@ -76,9 +74,7 @@ if (s->type != FIMG_TYPE_RGB) {
 	return -4;
 	}
 
-if (NULL==d) {
+if (NULL==d) { d = s; }
-	d = s;
-	}
 else	{
 	if (d->type != FIMG_TYPE_RGB) {
 		fprintf(stderr, "%s: dst type %d invalide\n",
@@ -119,9 +115,7 @@ if (s->type != FIMG_TYPE_RGB) {
 	return -4;
 	}
 
-if (NULL==d) {
+if (NULL==d) { d = s; }
-	d = s;
-	}
 else	{
 	if (d->type != FIMG_TYPE_RGB) {
 		fprintf(stderr, "%s : dst type %d invalide\n",
@@ -155,9 +149,7 @@ if (s->type != FIMG_TYPE_RGB) {
 	return -4;
 	}
 
-if (NULL==d) {
+if (NULL==d) { d = s; }
-	d = s;
-	}
 else	{
 	if (d->type != FIMG_TYPE_RGB) {
 		fprintf(stderr, "%s : dst type %d invalide\n",

lib/fimg-core.c

@@ -42,9 +42,9 @@ fprintf(stderr, "*** FloatImg library, alpha %d (%s, %s)\n",
 		FIMG_VERSION, __DATE__, __TIME__);
 
 if (51 == k) {
-	puts("+--------------------+");
+	puts("+------------------------+");
-	puts("|  Pastis is coming. |");
+	puts("|  Pastis is coming soon |");
-	puts("+--------------------+");
+	puts("+------------------------+");
 	}
 
 return 0;
@@ -118,7 +118,7 @@ if ( ! fimg_type_is_valid(type) ) {
 
 /*
  *	what to do if we've got a descriptor for an image
- *	already allocated ?
+ *	already allocated ? and how to check that ?
 */
 memset(fimg, 0, sizeof(FloatImg));
 
@@ -135,10 +135,11 @@ if (FIMG_TYPE_RGB == type) {
 	}
 
 if (FIMG_TYPE_RGBA == type) {
+	fimg->G = (float *)plane_alloc(size);
+	fimg->B = (float *)plane_alloc(size);
 	fimg->A = (float *)plane_alloc(size);
 	}
 
-
 return 0;
 }
 
@@ -165,9 +166,8 @@ if (NULL == fimg->R) {
 	return -3;
 	}
 
-
 free(fimg->R);
-if (FIMG_TYPE_RGB==fimg->type) {
+if (FIMG_TYPE_RGB == fimg->type) {
 	free(fimg->G);
 	free(fimg->B);
 	}
@@ -178,7 +178,7 @@ return 0;
 /* --------------------------------------------------------------------- */
 int fimg_clone(FloatImg *old, FloatImg *new, int flags)
 {
-int		foo;
+int		foo, size;
 
 #if DEBUG_LEVEL
 fprintf(stderr, ">>> %s ( %p %p 0x%x )\n", __func__, old, new, flags);
@@ -197,9 +197,11 @@ if (foo) {
 	return -3;
 	}
 
-if (flags & 0x01) {
+if (flags & 0x01) {			/* copy pixels values */
-	/* XXX copy all the pixels's datas */
+	size = old->width * old->height * sizeof(float);
-
+	memcpy(new->R, old->R, size);
+	memcpy(new->G, old->G, size);
+	memcpy(new->B, old->B, size);
 	}
 
 return 0;
@@ -240,7 +242,7 @@ if ( ! fimg_type_is_valid(fimg->type) ) {
 	return -2;
 	}
 
-size = fimg->width * fimg->height * fimg->type * sizeof(float);
+size = fimg->width * fimg->height * sizeof(float);
 memset(fimg->R, 0, size);
 
 return 0;

lib/fimg-file.c

@@ -40,7 +40,7 @@ fclose(fp);
 fprintf(stderr, "    magic [%s]\n", filehead.magic);
 #endif
  
-if (strncmp(filehead.magic, "FIMG", 4)) {
+if (memcmp(filehead.magic, "FIMG", 4)) {
 	fprintf(stderr, "'%s' is not a fimg file.\n", fname);
 	return -3;
 	}
@@ -169,6 +169,7 @@ int fimg_create_from_dump(char *fname, FloatImg *head)
 {
 FILE		*fp;
 int		foo, size;
+long		nbread;
 FimgFileHead	filehead;
 
 #if DEBUG_LEVEL
@@ -205,10 +206,10 @@ if (foo) {
 	}
 
 size = filehead.w * filehead.h;
-foo = 0;
+nbread = 0;
-foo += fread(head->R, sizeof(float), size, fp);
+nbread += fread(head->R, sizeof(float), size, fp);
-foo += fread(head->G, sizeof(float), size, fp);
+nbread += fread(head->G, sizeof(float), size, fp);
-foo += fread(head->B, sizeof(float), size, fp);
+nbread += fread(head->B, sizeof(float), size, fp);
 
 fclose(fp);
 

lib/fimg-math.c

@@ -77,11 +77,6 @@ for (idx=0; idx<surface; idx++) {
 	if      (fval < mmvals[4])	mmvals[4] = fval;
 	else if (fval > mmvals[5])	mmvals[5] = fval;
 	}
-#if 0
-for (foo=0; foo<6; foo++) {
-	fprintf(stderr, "%3d    %g\n", foo, mmvals[foo]);
-	}
-#endif
 
 return -0;
 }
@@ -97,10 +92,10 @@ if (surface < 1)	return -1;
 memset(accus, 0, 4*sizeof(double));
 
 for (idx=0; idx<surface; idx++) {
-	accus[0] += head->R[idx];
+	accus[0] += (double)head->R[idx];
 	if (head->type > 2) {			/* WTF ? */
-		accus[1] += head->G[idx];
+		accus[1] += (double)head->G[idx];
-		accus[2] += head->B[idx];
+		accus[2] += (double)head->B[idx];
 		}
 	}
 
@@ -122,7 +117,6 @@ return 0;
 Mais c,a ne semble pas etre la bonne methode. Il faut aller voir :
 https://en.wikipedia.org/wiki/Algorithms_for_calculating_variance
 */
-
 /* ---------------------------------------------------------------- */
 /*
  *	more elaborate functions are in fimg-2gray.c
@@ -144,17 +138,17 @@ for (foo=0; foo<(head->width*head->height); foo++) {
 	add += head->B[foo];
 	head->R[foo] = head->G[foo] = head->B[foo] = add / 3.0;
 	}
-return -1;
+return 0;
 }
 /* ---------------------------------------------------------------- */
-void fimg_add_cste(FloatImg *fi, float value)
+int fimg_add_cste(FloatImg *fi, float value)
 {
 int		nbre, idx;
 
 if (fi->type != FIMG_TYPE_RGB) {
 	fprintf(stderr, "%s : type %d invalide\n",
 				__func__, fi->type);
-	return;
+	return -44;
 	}
 
 nbre = fi->width * fi->height ;
@@ -166,12 +160,13 @@ for (idx=0; idx<nbre; idx++) {
 	fi->G[idx] += value;
 	fi->B[idx] += value;
 	}
+return 0;
 }
 /* ---------------------------------------------------------------- */
-int fimg_count_negativ(FloatImg *fi)
+long fimg_count_negativ(FloatImg *fi)
 {
 int		nbre, idx;
-int		count;
+long		count;
 
 if (fi->type != FIMG_TYPE_RGB) {
 	fprintf(stderr, "%s : type %d invalide\n",
@@ -192,10 +187,10 @@ return count;
 }
 /* ---------------------------------------------------------------- */
 /* nouveau 29 fevrier 2020 */
-int fimg_clamp_negativ(FloatImg *fi)
+long fimg_clamp_negativ(FloatImg *fi)
 {
 int		nbre, idx;
-int		count;
+long		count;
 
 if (fi->type != FIMG_TYPE_RGB) {
 	fprintf(stderr, "%s : type %d invalide\n",
@@ -203,13 +198,18 @@ if (fi->type != FIMG_TYPE_RGB) {
 	return -1;
 	}
 
-nbre = fi->width * fi->height * fi->type;
+nbre = fi->width * fi->height;
 
 count = 0;
 for (idx=0; idx<nbre; idx++) {
 	if (fi->R[idx] < 0.0) {
-		fi->R[idx] = 0.0;
+		fi->R[idx] = 0.0;	count++;
-		count++;
+		}
+	if (fi->G[idx] < 0.0) {
+		fi->G[idx] = 0.0;	count++;
+		}
+	if (fi->B[idx] < 0.0) {
+		fi->B[idx] = 0.0;	count++;
 		}
 	}
 
@@ -229,14 +229,14 @@ for (idx=0; idx<nbre; idx++) {
 return count;
 }
 /* ---------------------------------------------------------------- */
-void  fimg_mul_cste(FloatImg *fi, float value)
+int  fimg_mul_cste(FloatImg *fi, float value)
 {
 int		nbre, idx;
 
 if ( (fi->type != FIMG_TYPE_RGB) && (fi->type != FIMG_TYPE_GRAY) ) {
 	fprintf(stderr, "%s : type %d invalide\n",
 				__func__, fi->type);
-	return;
+	return -44;
 	}
 
 nbre = fi->width * fi->height;
@@ -255,8 +255,12 @@ if (fi->type == FIMG_TYPE_GRAY) {
 		fi->R[idx] *= value;
 		}
 	}
+return 0;
 }
 /* ---------------------------------------------------------------- */
+/*
+ *	oh, please explain the usecase of this function !
+ */
 int fimg_ajust_from_grab(FloatImg *fi, double maxima, int notused)
 {
 double		coef;

lib/fimg-pnm.c

@@ -190,9 +190,7 @@ switch(head->type) {
 		break;
 	}
 
-fputs("\n", fp);
+fputs("\n", fp);		fclose(fp);
-
-fclose(fp);
 
 return 0;
 }

lib/fimg-timers.c

@@ -1,5 +1,5 @@
 /*
- *	timers.c
+ *	timers.c		BUGS INSIDE ?
  */
 
 #include  <stdio.h>

lib/interpolate.c

@@ -29,9 +29,11 @@ static int rgb_interpolate(FloatImg *s1, FloatImg *s2, FloatImg *d, float coef)
 {
 int		picsize, idx;
 
-picsize = d->width * d->height * 3;		/* rude hack ? */
+picsize = d->width * d->height;
 for (idx=0; idx<picsize; idx++) {
 	d->R[idx] = (coef * s1->R[idx]) + ((1.0-coef) * s2->R[idx]);
+	d->G[idx] = (coef * s1->G[idx]) + ((1.0-coef) * s2->G[idx]);
+	d->B[idx] = (coef * s1->B[idx]) + ((1.0-coef) * s2->B[idx]);
 	}
 
 return 0;

lib/operators.c

@@ -17,7 +17,6 @@ extern int verbosity;		/* must be declared around main() */
 /* ---------------------------------------------------------------- */
 /*
  * 		A + B -> D
- * 				why is this func so slow ?
  */
 int fimg_add_3(FloatImg *a, FloatImg *b, FloatImg *d)
 {
@@ -63,9 +62,6 @@ if (FIMG_TYPE_RGB != a->type || FIMG_TYPE_RGB != b->type) {
 
 nbpixels = a->width * a->height;
 
-	/*   are we cache-friendly here ? 
-	 *   we need an accurate benchmarking... */
-
 for (idx=0; idx<nbpixels; idx++) {
 	b->R[idx] += a->R[idx];
 	b->G[idx] += a->G[idx];

lib/t.c

@@ -26,44 +26,9 @@ B = fimg_timer_get(uuuh);
 
 fprintf(stderr, "   %f      %f\n", A, B);
 
-
 return 0;
 }
 /* ---------------------------------------------------------------- */
-int essai_normalize(void)
-{
-FloatImg		A;
-float			val;
-int			foo;
-
-#if 0
-foo = fimg_create(&A, 512, 512, FIMG_TYPE_RGB);
-if (foo) {
-	fprintf(stderr, "%s err create A %d\n", __func__, foo);
-	return foo;
-	}
-
-fimg_drand48(&A, 255.0);
-val = fimg_get_maxvalue(&A);
-fprintf(stderr, "BEFORE max pixel %f\n", val);
-
-A.fval = 255.0;		A.count = 1;
-
-foo = fimg_normalize(&A, 1.0, 0);
-if (foo) {
-	fprintf(stderr, "%s err normalize A %d\n", __func__, foo);
-	return foo;
-	}
-
-val = fimg_get_maxvalue(&A);
-fprintf(stderr, "AFTER  max pixel %f\n", val);
-
-fimg_destroy(&A);
-
-#endif
-
-return 0;
-}
 /* ---------------------------------------------------------------- */
 #define  WI	1024
 #define  HI	768