test program is going to be a real application

funcs/t.c

@@ -19,7 +19,7 @@ float		global_fvalue;
  *	nouveau 7 octobre 2020 pendant sonoptic
  */
 
-int essai_qsort_rgb(char *infile)
+int essai_qsort_rgb(char *infile, char *outfile)
 {
 FloatImg	src, dst;
 int		foo;
@@ -45,7 +45,7 @@ if (foo) {
 	return foo;
 	}
 
-foo = fimg_export_picture(&dst, "out.pnm", 0);
+foo = fimg_export_picture(&dst, outfile, 0);
 if (foo) {
 	fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
 	return foo;
@@ -59,9 +59,7 @@ return 0;
  *	nouveau 5 octobre 2020 pendant sonoptic
  */
 
-
-
-int essai_contour_2x2(char *infile)
+int essai_contour_2x2(char *infile, char *outfile)
 {
 FloatImg	src, dst;
 int		foo;
@@ -87,7 +85,7 @@ if (foo) {
 	return foo;
 	}
 
-foo = fimg_export_picture(&dst, "out2x2.pnm", 0);
+foo = fimg_export_picture(&dst, outfile, 0);
 if (foo) {
 	fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
 	return foo;
@@ -99,7 +97,7 @@ return 0;
 /*
  *	nouveau 5 octobre 2020 pendant sonoptic
  */
-int essai_classif(char *infile)
+int essai_classif(char *infile, char *outfile)
 {
 FloatImg	src, dst;
 int		foo;
@@ -127,7 +125,7 @@ if (foo) {
 	return foo;
 	}
 
-foo = fimg_export_picture(&dst, "out.pnm", 0);
+foo = fimg_export_picture(&dst, outfile, 0);
 if (foo) {
 	fprintf(stderr, "%s : err %d saving result\n", __func__, foo);
 	return foo;
@@ -627,7 +625,7 @@ global_fvalue	= 1.0;
 outfile 	= "out.pnm";
 
 
-while ((opt = getopt(argc, argv, "hk:p:v")) != -1) {
+while ((opt = getopt(argc, argv, "hk:o:p:v")) != -1) {
 	switch(opt) {
 		case 'h':	help(0);			break;
 		case 'k':	global_fvalue = atof(optarg);	break;
@@ -684,13 +682,13 @@ switch(opt) {
 		foo = fimg_essai_hsv(filename);
 		break;
 	case Classif:
-		foo = essai_classif(filename);
+		foo = essai_classif(filename, outfile);
 		break;
 	case Ctr2x2:
-		foo = essai_contour_2x2(filename);
+		foo = essai_contour_2x2(filename, outfile);
 		break;
 	case Qsortrgb:
-		foo = essai_qsort_rgb(filename);
+		foo = essai_qsort_rgb(filename, outfile);
 		break;
 	default:
 		fprintf(stderr, "%s : bad command\n", command);

funcs/vroum.sh

@@ -3,10 +3,10 @@
 src=/dev/shm/foo.fimg
 out=out.fimg
 
-maxi=99
+maxi=49
 W="640"
 H="480"
-grabopt=" -s 640x480 -v -p 0 -n 500 -c cos01 "
+grabopt=" -s 640x480 -vv -p 0 -n 400 -c pow2 "
 
 mkdir /tmp/V
 
@@ -20,13 +20,13 @@ do
 	grabvidseq -$grabopt -o $src
 
 	fval=$(echo "$foo / $maxi" | bc -l)
-	./t -k $fval  qsortrgb $src
-	echo $foo ' = ' $fval
+	./t -vv -k 0.333 -o $out classif $src
+	echo $foo ' => ' $fval
 
 	dst=$(printf "/tmp/V/%03d.png" $foo)
-
-	montage $src $out -geometry $G $dst
+	echo $dst
+	montage $src $out -tile 1x2 -geometry $G $dst
 
 done
 
-convert -delay 20 /tmp/V/*.png foo.gif
+convert -delay 10 /tmp/V/*.png foo.gif