FloatImg sources upgraded to version 147

src/floatimg.h

@@ -4,7 +4,7 @@
  *	http://la.buvette.org/photos/cumul
  */
 
-#define		FIMG_VERSION	145
+#define		FIMG_VERSION	147
 
 /*
  *	in memory descriptor
@@ -218,6 +218,7 @@ 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_mircol_1(FloatImg *dst, float mval);
 int   fimg_multirandom(FloatImg *fimg, long nbpass);
 
 /*	file is 'funcs/utils.c'		*/

src/funcs/displacement.c

@@ -59,7 +59,7 @@ for (y=0; y<psrc->height; y++) {
 		fimg_get_rgb(psrc, x, y, rgb);
 
 		dispx = (float)x + (rgb[1]/dltg * 20.0);
-		dispy = (float)y + (rgb[2]/dltb * 10.0);
+		dispy = (float)y + (rgb[2]/dltb * 20.0);
 		dstx = (int)roundf(dispx - 10.0);
 		dsty = (int)roundf(dispy - 10.0);
 

src/funcs/misc-plots.c

@@ -86,6 +86,24 @@ for (y=1; y<fimg->height; y++) {
 return 0;
 }
 /* --------------------------------------------------------------------- */
+int fimg_mircol_1(FloatImg *dst, float mval)
+{
+int		x, y;
+float		fx, fy, rgb[3];
+
+for (y=0; y<dst->height; y++) {
+	fy = (float)y / (float)dst->height;
+	for (x=0; x<dst->width; x++) {
+		fx = (float)x / (float)dst->width;
+		rgb[0] = mval * fx;
+		rgb[1] = mval * ((fx+fy)/2.0);
+		rgb[2] = mval * fy;
+		fimg_put_rgb(dst, x, y, rgb);
+		}
+	}
+return -1;
+}
+/* --------------------------------------------------------------------- */
 int fimg_multirandom(FloatImg *fimg, long nbpass)
 {
 int	foo, x, y;

src/tools/mkfimg.c

@@ -20,7 +20,8 @@ int		verbosity;
 #define		T_HDEG_A	4
 #define		T_VDEG_A	5
 #define		T_TPAT0		6
-
+#define		T_MIRCOL1	7
+#define		T_BLOUP		8
 typedef struct {
 	int		code;
 	char		*name;
@@ -34,10 +35,12 @@ Type types[] = {
 	{ T_HDEG_A,	"hdeg"			},
 	{ T_VDEG_A,	"vdeg"			},
 	{ T_TPAT0,	"tpat0"			},
+	{ T_MIRCOL1,	"mircol1"		},
+	{ T_BLOUP,	"bloup"			},
 	{ 0,		NULL			}
 	};
 
-static int get_type(char *name)
+static int get_type_by_name(char *name)
 {
 Type	*type;
 
@@ -58,15 +61,18 @@ return -1;
 /* --------------------------------------------------------------------- */
 static void help(int lj)
 {
-int		foo;
+int		foo, cc;
 
 puts("Usage:\tmkfimg [options]  quux.fimg width height");
 
 puts("\t-k N.N\tgive a float parameter");
-fputs("\t-t bla\thowto make the pic :\n\t\t", stdout);
-for (foo=0; types[foo].code; foo++) {
-	printf("%s ", types[foo].name);
+fputs("\t-t bla\thowto make the pic :\n\t\t| ", stdout);
+
+for (foo=cc=0; types[foo].code; foo++) {
+	cc += printf("%s ", types[foo].name);
+	if (cc>42) { cc=0; printf("\n\t\t| "); }
 	}
+
 puts("\n\t-v\tincrease verbosity");
 
 if (verbosity) {
@@ -92,7 +98,8 @@ while ((opt = getopt(argc, argv, "hk:t:v")) != -1) {
 	switch(opt) {
 		case 'h':	help(0);			break;
 		case 'k':	fvalue = atof(optarg);		break;
-		case 't':	type = get_type(tname=optarg);	break;
+		case 't':	type = get_type_by_name(tname=optarg);
+				break;
 		case 'v':	verbosity++;			break;
 		}
 	}
@@ -122,13 +129,15 @@ switch (nbargs) {
 		height = atoi(argv[optind+2]);
 		break;
 	default:
-		fprintf(stderr, "%s need filename, width & height\n", argv[0]);
+		fprintf(stderr, "%s need filename, width & height\n",
+							argv[0]);
 		exit(1);
 	}
 
 fname = argv[optind];
 
-if (verbosity>1) fprintf(stderr, "*** mkfimg *** %s %s\n", __DATE__, __TIME__);
+if (verbosity>1) fprintf(stderr, "*** mkfimg *** %s %s\n",
+					__DATE__, __TIME__);
 if (verbosity)   fprintf(stderr, "making  '%s'  %dx%d, type %d\n",
 					fname, width, height, type);
 
@@ -149,6 +158,8 @@ switch(type) {
 	case T_HDEG_A:		fimg_hdeg_a(&fimg, 1.0);	break;
 	case T_VDEG_A:		fimg_vdeg_a(&fimg, 1.0);	break;
 	case T_TPAT0:		fimg_test_pattern(&fimg, 0, fvalue); break;
+	case T_MIRCOL1:		fimg_mircol_1(&fimg, fvalue);	break;
+	case T_BLOUP:		fimg_draw_something(&fimg);	break;
 	case -1:		exit(1);
 	}