FloatImg/funcs/t.c

/*
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include  <pam.h>

#include "../floatimg.h"

/* --------------------------------------------------------------------- */
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.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_rampes();

return 0;
}
/* --------------------------------------------------------------------- */