/* */ #include #include #include #include #include "../floatimg.h" int verbosity; int fimg_killcolors_a(FloatImg *fimg, float fval); /* --------------------------------------------------------------------- */ int essai_sfx0(char *infile) { FloatImg fimg; int foo; fimg_create(&fimg, 512, 512, FIMG_TYPE_RGB); fimg_draw_something(&fimg); foo = fimg_save_as_pnm(&fimg, "something.pnm", 0); foo = fimg_killcolors_a(&fimg, 0.0); foo = fimg_save_as_pnm(&fimg, "colorskilled.pnm", 0); return 0; } /* --------------------------------------------------------------------- */ int essai_parse_double(void) { int foo; double dval; char *str; str = "12.34"; dval = 0.0; foo = parse_double(str, &dval); printf("%-10s -> %3d %g\n", str, foo, dval); str = "12e4"; dval = 0.0; foo = parse_double(str, &dval); printf("%-10s -> %3d %g\n", str, foo, dval); str = "5s"; dval = 0.0; foo = parse_double(str, &dval); printf("%-10s -> %3d %g\n", str, foo, dval); str = "PORN"; dval = 0.0; foo = parse_double(str, &dval); printf("%-10s -> %3d %g\n", str, foo, dval); return 0; } /* --------------------------------------------------------------------- */ int essai_detect_type(void) { int foo; char *fname; foo = format_from_extension(fname="foo.fimg"); printf("%-10s %d\n\n", fname, foo); foo = format_from_extension(fname="foo.pnm"); printf("%-10s %d\n\n", fname, foo); foo = format_from_extension(fname="foo.png"); printf("%-10s %d\n\n", fname, foo); foo = format_from_extension(fname="foo.xyzzy"); printf("%-10s %d\n\n", fname, foo); return 0; } /* --------------------------------------------------------------------- */ int essai_rampes(void) { FloatImg fimg; int foo; fimg_create(&fimg, 640, 480, FIMG_TYPE_RGB); foo = fimg_hdeg_a(&fimg, (double)3.141592654); fprintf(stderr, "make h deg -> %d\n", foo); foo = fimg_save_as_pnm(&fimg, "hdeg.pnm", 0); fprintf(stderr, "%s: save as pnm -> %d\n", __func__, foo); foo = fimg_vdeg_a(&fimg, (double)3.141592654); fprintf(stderr, "make h deg -> %d\n", foo); foo = fimg_save_as_pnm(&fimg, "vdeg.pnm", 0); fprintf(stderr, "%s: save as pnm -> %d\n", __func__, foo); return 0; } /* --------------------------------------------------------------------- */ int essai_ecrire_png(char *fname) { FloatImg fimg; int foo; fimg_create(&fimg, 512, 512, FIMG_TYPE_RGB); fimg_draw_something(&fimg); /* XXX for (foo=0; foo<512; foo++) { fimg_plot_rgb(&fimg, foo, foo, 17000.0, 8000.0, 11111.1); } */ foo = fimg_save_as_pnm(&fimg, "quux.pnm", 0); fprintf(stderr, "save as pnm -> %d\n", foo); foo = fimg_save_as_png(&fimg, fname, 0); fprintf(stderr, "save as png -> %d\n", foo); return 0; } /* --------------------------------------------------------------------- */ int main(int argc, char *argv[]) { int foo; puts("++++++++++++++++++++++++++++++++"); foo = essai_sfx0(NULL); return 0; } /* --------------------------------------------------------------------- */