tryng to really glitch my picz

.gitignore

@@ -65,4 +65,5 @@ tools/*.tiff
 
 Fonderie/*.o
 Fonderie/fonderie
+Fonderie/interpolator
 

Fonderie/Makefile

@@ -4,11 +4,17 @@
 
 COPT = -g -no-pie -Wall -DDEBUG_LEVEL=0 -Werror=parentheses
 LIBS = -lfloatimg -lpnglite -lm 
-OBJS = fonctions.o sfx.o crapulator.o
-DEPS = fonctions.h crapulator.h
+
+OBJS = fonctions.o sfx.o crapulator.o glitches.o metriques.o
+DEPS = fonctions.h crapulator.h metriques.h glitches.h
+
+all:	fonderie interpolator
+
+# ---------------------------------------------------------
+
 
 fonderie:	fonderie.c ${DEPS} ${OBJS} Makefile
-	gcc ${COPT} $< ${OBJS} ${LIBS} -o $@
+	gcc ${COPT} $< ${OBJS} ${LIBS} -lz -o $@
 
 crapulator.o:	crapulator.c ${DEPS} Makefile
 	gcc ${COPT} -c $<
@@ -20,11 +26,17 @@ sfx.o:	sfx.c ${DEPS} Makefile
 	gcc ${COPT} -c $<
 
 # ---------------------------------------------------------
+#
+#	another way to brotch some pics...
+#
 
-TOTAR = *.c *.h Makefile			\
-	*.sh
+metriques.o:	metriques.[hc] Makefile
+	gcc ${COPT} -c $<
 
+glitches.o:	glitches.[hc] Makefile
+	gcc ${COPT} -c $<
 
+interpolator:	interpolator.c ${OBJS}  Makefile
+	gcc ${COPT} $< ${OBJS}  ${LIBS} -lz -o $@
 
 # ---------------------------------------------------------
-

Fonderie/README.md

@@ -1,11 +1,11 @@
-# Fonderie
+# Fonderie et Interpolator
 
 Avec toutes ces fonctions disponibles et `grabvidseq`, nous
 savons faire des images **floues***. L'étape suivante, les plus
 pervers d'entre vous le savent déja, est celle de la création
 de **films flous**. 
 
-## fonderie
+## Fonderie
 
 Le programme principal, utilisé à partir de la ligne de commande
 avec une foule d'options aux mnémoniques abscons.
@@ -65,5 +65,14 @@ aussi bien en entrée qu'en sortie. Il est, à l'heure actuelle,
 assez rudimentaire, avec un paramétrage simpliste, et un manque
 criant de documentation...
 
+## Interpolator
+
+Un logiciel dont l'inspiration vient de Terre-Blanque, ça ne peut
+pas être complètement malsain :)
+
+
+## Conclusion
+
+
 **Use the source, Luke**
 

Fonderie/crapulator.c

@@ -11,7 +11,6 @@
 #include  "crapulator.h"
 
 /* -------------------------------------------------------------- */
-/*	support function for the crapulator			  */
 static int effect_3(FloatImg *image)
 {
 float		value;
@@ -76,7 +75,6 @@ if (666==count) {
 switch (idFx) {
 	case 0:		/* DO NOTHING */
 		retval = 0;			break;
-
 	case 1:
 		fimg_cos_01(image, image,
 				fimg_get_maxvalue(image));
@@ -99,15 +97,12 @@ switch (idFx) {
 	case 6:
 		fimg_killcolors_a(image, 0.0);
 		break;
-
 	case 7:
 		retval = fimg_colors_mixer_a(image, 2.0);
 		break;
-
 	case 8:
 		retval = insitu_ctr2x2(image);
 		break;
-
 	case 9:
 		retval = fimg_classif_trial(image, image, 0.37, 0);
 		if (retval) {
@@ -115,11 +110,13 @@ switch (idFx) {
 			exit(1);
 			}
 		break;
-
 	case 10:
 		retval = binarize(image, 0);
 		break;
-
+	case 11:
+		retval = trinarize(image, 0);
+		break;
+			/* --- WTF -- */
 	default :
 		fprintf(stderr, "%s : effect #%d invalid\n", 
 				__func__, idFx);

Fonderie/fonctions.h

@@ -40,6 +40,7 @@ int create_fifo(int nbslot, int w, int h, int t);
  *		funcs in 'sfx.c'
  */
 
+int trinarize(FloatImg *pimg, int notused);
 int binarize(FloatImg *pimg, int notused);
 
 int brotche_rand48_a(FloatImg *fimg, float ratio, float mval);

Fonderie/fonderie.c

@@ -155,7 +155,7 @@ else	{
 	fprintf(stderr, "\nelapsed %.2f seconds\n", fin);
 	}
 
-return 8;
+return 8;		/* why 9 ? */
 }
 /* -------------------------------------------------------------- */
 void help(void)

Fonderie/glitches.c

@@ -0,0 +1,51 @@
+/*
+ * 		glitches.c
+ */
+
+#include  <stdio.h>
+#include  <stdlib.h>
+
+#include  "../floatimg.h"
+
+extern int		verbosity;
+
+/*   --------------------------------------------------------------   */
+int kill_a_random_line(FloatImg *pvictime, float fval, int notused)
+{
+int		line, xpos, offset;
+
+#if DEBUG_LEVEL
+fprintf(stderr, ">>> %s ( %p %d )\n", __func__, pvictime, notused);
+#endif
+
+line = rand() % pvictime->height;
+
+if (verbosity > 1) {
+	fprintf(stderr, "%s: try to kill line %d\n", __func__, line);
+	}
+
+offset = pvictime->width * line;
+
+for (xpos=offset; xpos<pvictime->width; xpos++) {
+	pvictime->R[offset] = fval;
+	pvictime->G[offset] = 0.0;
+	pvictime->B[offset] = fval;
+	}
+
+return 0;
+}
+/*   --------------------------------------------------------------   */
+int kill_a_few_lines(FloatImg *who, float fval, int number)
+{
+int		idx, foo;
+
+/* Frag the pixels */
+for (idx=0; idx<number; idx++) {
+	foo = kill_a_random_line(who, fval, 0);
+	if (foo)	abort();
+	}
+
+return foo;
+}
+/*   --------------------------------------------------------------   */
+

Fonderie/glitches.h

@@ -0,0 +1,9 @@
+/*
+ * 		glitches.h
+ */
+
+int kill_a_random_line(FloatImg *pvictime, float level, int notused);
+int kill_a_few_lines(FloatImg *who, float fval, int number);
+
+
+/* this is a wtf file */

Fonderie/interpolator.c

@@ -0,0 +1,151 @@
+/*
+ *		INTERPOLATOR 2070
+ *
+ *	Don't use that software in real life !
+ *
+ *	imported in FloatImg Mon Nov  9 19:08:57 CET 2020
+ *
+ */
+#include  <stdio.h>
+#include  <string.h>
+#include  <stdlib.h>
+#include  <unistd.h>
+#include  <glob.h>
+
+#include  "../floatimg.h"
+
+#include  "glitches.h"
+#include  "crapulator.h"
+
+// XXX #include  "fonctions.h"
+
+int		verbosity;
+int		convert_to_gray;	/* needed by fonctions.c */
+
+/* -------------------------------------------------------------- */
+int interpolator(char *pattern, char *outdir, int Nsteps)
+{
+FloatImg	A, B, Out, *pFirst, *pSecond;
+glob_t		globbuf;
+int		foo, idx, ipng, w, h, step;
+int		iarray[3];
+char		*cptr, line[200];
+float		coef;
+
+fprintf(stderr, "\nfrom %s to %s with %d steps.\n", pattern, outdir, Nsteps);
+
+memset(&globbuf, 0, sizeof(glob_t));
+foo = glob(pattern, 0, NULL, &globbuf);
+fprintf(stderr, "globbing '%s' -> %d, %ld files found\n",
+			pattern, foo, globbuf.gl_pathc);
+
+if (0 == globbuf.gl_pathc) {
+	fprintf(stderr, "%s : no file found, aborting\n", __func__);
+	return -1;
+	}
+
+foo = fimg_fileinfos(globbuf.gl_pathv[0], iarray);
+w = iarray[0], h = iarray[1];
+fprintf(stderr, "\tfirst image size : %dx%d\n", w, h);
+
+fimg_create(&A,   w, h, 3);	pFirst  = &A;
+fimg_create(&B,   w, h, 3);	pSecond = &B;
+fimg_create(&Out, w, h, 3);
+
+ipng = 0;
+for (idx=0; idx<globbuf.gl_pathc; idx++) {
+
+	cptr = globbuf.gl_pathv[idx];
+
+	/* read the next file in B */
+	fprintf(stderr, "loading %s\r", cptr);
+	foo = fimg_load_from_dump(cptr, &B);
+	if (foo) {
+		fprintf(stderr, "load #%d from dump -> %d\n", idx, foo);
+		continue;
+		}
+
+	/* here, we can insert the input filter */
+	/* OK try it ... */
+	foo = crapulator(&B, 0, 256.7);
+	if (foo) {
+		fprintf(stderr, "crapulator failure %d\n", foo);
+		exit(1);
+		}
+
+	for (step=0; step<Nsteps; step++) {
+		coef = (float)step / (float)Nsteps;
+		fimg_interpolate(pSecond, pFirst, &Out, coef);
+
+		/* here we can insert the output filter */
+		kill_a_few_lines(&Out, 3.14159, 500);
+
+		sprintf(line, "%s/%05d.png", outdir, ipng);
+		foo = fimg_save_as_png(&Out, line, 0);
+		if (foo) {
+			fprintf(stderr, "err saving %s\n", line);
+			return -8;
+			}
+		ipng++;
+		}
+
+#if 1
+	/* temporary hack : move datas */
+	fimg_copy_data(&B, &A);
+#else
+	/* swap pointers to the two picz */
+	pTmp = pSecond;
+	pSecond = pFirst;
+	pFirst = pTmp;
+	/* XXX THIS CODE DON'T WORK !!! */
+#endif
+	}
+
+fprintf(stderr, "generated %d png files\n", ipng);
+
+return 0;
+}
+/* -------------------------------------------------------------- */
+void help(void)
+{
+puts("\tINTERPOLATOR\noptions:");
+
+/*	may be we can make options incoherent, like 
+ *	the options of 'fonderie' software ?
+ */
+
+exit(0);
+}
+/* -------------------------------------------------------------- */
+int main (int argc, char *argv[])
+{
+int		foo;
+int		nbrsteps = 9;
+int		opt;
+
+fprintf(stderr, "*** %s : compiled by tTh, %s %s\n", __FILE__,
+			__DATE__, __TIME__);
+fimg_print_version(2);
+
+while ((opt = getopt(argc, argv, "v")) != -1) {
+	switch(opt) {
+		case 'v':	verbosity++;		break;
+		}
+	}
+
+/*              TO BE CONTINUED 		*****/
+
+if (4 != argc) {
+	fprintf(stderr, "args: <in globpattern> <out dir> <nbrsteep>\n");
+	exit(1);
+	}
+
+nbrsteps = atoi(argv[3]);
+
+foo = interpolator(argv[1], argv[2], nbrsteps);
+
+fprintf(stderr, "interpolator give a %d score\n", foo);
+
+return 0;
+}
+/* -------------------------------------------------------------- */

Fonderie/metriques.c

@@ -0,0 +1,24 @@
+/*
+ * 		metriques.c
+ */
+
+#include  <stdio.h>
+
+#include  "../floatimg.h"
+
+extern int		verbosity;
+
+/*   --------------------------------------------------------------   */
+
+int get_float_metric(FloatImg *pimg, float *where, int whot)
+{
+
+#if DEBUG_LEVEL
+fprintf(stderr, ">>> %s ( %p %f %d )\n", __func__, pimg, where, whot);
+#endif
+
+*where = 0;
+
+return -1;
+}
+/*   --------------------------------------------------------------   */

Fonderie/metriques.h

@@ -0,0 +1,9 @@
+/*
+ * 		metriques.h
+ */
+
+/*   --------------------------------------------------------------   */
+
+int get_float_metric(FloatImg *pimg, float *where, int whot)
+
+/*   --------------------------------------------------------------   */

Fonderie/sfx.c

@@ -17,6 +17,15 @@
  */
 extern	int		verbosity;
 
+/* -------------------------------------------------------------- */
+int trinarize(FloatImg *pimg, int notused)
+{
+
+fprintf(stderr, "the function '%s' is not implemented\n", __func__);
+exit(2);
+
+return -1;
+}
 /* -------------------------------------------------------------- */
 int binarize(FloatImg *pimg, int notused)
 {
@@ -100,6 +109,3 @@ return 0;
 }
 /* -------------------------------------------------------------- */
 
-
-
-

floatimg.h

@@ -3,7 +3,7 @@
  *			ugly code from tTh
  */
 
-#define		FIMG_VERSION	112
+#define		FIMG_VERSION	113
 
 /*
  *	in memory descriptor

tools/cumulfimgs.c

@@ -56,6 +56,7 @@ int		to_gray = 0;
 char		*output_file = "out.fimg";
 FloatImg	accu, temp;
 int		src_loaded = 0;
+float		vals[6];
 
 g_width = g_height = 0;
 
@@ -74,11 +75,9 @@ fprintf(stderr, "argc = %d, optind = %d\n", argc, optind);
 #endif
 
 for (idx=optind; idx<argc; idx++) {
-
 #if DEBUG_LEVEL
 	fprintf(stderr, "%5d   %s\n", idx, argv[idx]);
 #endif
-
 	foo = testfile(argv[idx]);
 	if (foo) {
 		fprintf(stderr, "testfile %s -> %d\n", argv[idx],foo);
@@ -98,12 +97,9 @@ for (idx=optind; idx<argc; idx++) {
 			}
 		fimg_add_2(&temp, &accu);
 		}
-
-
 	}
 
 if (to_gray) {
-
 	foo = fimg_desaturate(&accu, &accu, 0);
 	if (foo) {
 		fprintf(stderr, "desaturate: error %d\n", foo);
@@ -116,6 +112,21 @@ if (foo) {
 	exit(1);
 	}
 
+if (verbosity) {
+	/* show some numbers about resultant picture */
+	foo = fimg_get_minmax_rgb(&accu, vals);
+	if (foo) {
+		fprintf(stderr, "err %d on fimg_get_minmax_rgb\n", foo);
+		return foo;
+		}
+	printf("Rmin  %12.4g    Rmax  %12.4g    delta %12g\n",
+				vals[0], vals[1], vals[1]-vals[0]);
+	printf("Gmin  %12.4g    Gmax  %12.4g          %12g\n",
+				vals[2], vals[3], vals[3]-vals[2]);
+	printf("Bmin  %12.4g    Bmax  %12.4g          %12g\n",
+				vals[4], vals[5], vals[5]-vals[4]);
+	}
+
 return 0;
 }
 /* --------------------------------------------------------------------- */

tools/png2fimg.c

@@ -1,5 +1,10 @@
 /*
  *		PNG ---> FIMG
+ *
+ *	Attention : certains fichiers PNG ne passent pas cette
+ *	moulinette, mais le bug est dans la bibliotheque de
+ *	fonctions 'libpnglite'. Une solution de remplacement
+ *	devrait etre a l'etude un de ces jours...
  */
 
 #include  <stdio.h>
@@ -17,6 +22,10 @@ int main(int argc, char *argv[])
 FloatImg	fimg;
 int		foo;
 
+	/*
+ 	 *   pas de traitement des options ?
+ 	 */
+
 if (3 != argc) {
 	fimg_print_version(1);
 	fprintf(stderr, "usage:\n\t%s foo.png bar.fimg\n", argv[0]);
@@ -31,7 +40,7 @@ if (foo) {
 	exit(1);
 	}
 
-fimg_describe(&fimg, argv[2]);
+if (verbosity)	fimg_describe(&fimg, argv[2]);
 
 foo = fimg_dump_to_file(&fimg, argv[2], 0);
 fprintf(stderr, "save as fimg -> %d\n", foo);