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enhancing fimg to pnm converter

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Tonton Th 2019-09-10 12:18:02 +02:00
parent 2aabc8b26b
commit ffc99e6114
4 changed files with 42 additions and 11 deletions
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1
floatimg.h
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@ -41,6 +41,7 @@ int fimg_destroy(FloatImg *fimg);
int fimg_print_version(int k); int fimg_print_version(int k);
void fimg_printhead(FloatImg *h); void fimg_printhead(FloatImg *h);
int fimg_describe(FloatImg *head, char *txt); int fimg_describe(FloatImg *head, char *txt);
char *fimg_str_type(int type);
int fimg_fileinfo(char *fname, int *datas); int fimg_fileinfo(char *fname, int *datas);
int fimg_plot_rgb (FloatImg *head, int x, int y, float r, float g, float b); int fimg_plot_rgb (FloatImg *head, int x, int y, float r, float g, float b);
int fimg_clear(FloatImg *fimg); int fimg_clear(FloatImg *fimg);

2
lib/fimg-core.c
View File

@ -24,7 +24,7 @@ switch (type) {
return 0; return 0;
} }
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
static char *fimg_str_type(int type) char *fimg_str_type(int type)
{ {
switch (type) { switch (type) {
case FIMG_TYPE_GRAY: return "gray"; case FIMG_TYPE_GRAY: return "gray";

48
tools/fimg2pnm.c
View File

@ -24,8 +24,9 @@ foo = fimg_fileinfos(srcname, infos);
if (foo) { fprintf(stderr, "'%s' get dims -> %d\n", srcname, foo); } if (foo) { fprintf(stderr, "'%s' get dims -> %d\n", srcname, foo); }
if (verbosity) { if (verbosity) {
fprintf(stderr, "image '%s' is %d x %d\n", fprintf(stderr, "image '%s' is %d x %d %s\n",
srcname, infos[0], infos[1]); srcname, infos[0], infos[1],
fimg_str_type(infos[2]));
} }
foo = fimg_create_from_dump(srcname, &fimg); foo = fimg_create_from_dump(srcname, &fimg);
@ -44,22 +45,51 @@ if(foo) { fprintf(stderr, "%p to '%s' -> %d\n", &fimg, dstname, foo); }
return 0; return 0;
} }
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
static void help(int flag)
{
if (flag) {
fprintf(stderr, "conversion FIMG -> PNM 16 bits\n");
fimg_print_version(1);
}
puts("usage :");
puts("\tfimg2pnm [flags] infile.fimg outfile.pnm");
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int foo; int foo, opt;
if (3 != argc) { if (argc == 1) {
fimg_print_version(1); help(0);
fprintf(stderr, "usage:\n\t%s foo.fimg bar.pnm\n", argv[0]); exit(0);
}
while ((opt = getopt(argc, argv, "v")) != -1) {
switch(opt) {
case 'v': verbosity++; break;
case 'h': help(1); exit(1);
}
}
#if DEBUG_LEVEL
/* mmmm, is it the good way ? */
printf("argc %d -> %d\n", argc, argc-optind);
for (foo=optind; foo<argc; foo++) {
printf(" %d %s\n", foo, argv[foo]);
}
#endif
if (2 != argc-optind) {
fprintf(stderr, "error: %s need two filenames\n", argv[0]);
exit(1); exit(1);
} }
if ( 0 != access(argv[1], R_OK|W_OK) ) { /* fimg is NOT readable */ if ( 0 != access(argv[optind], R_OK) ) { /* fimg is NOT readable */
fprintf(stderr, "%s: %s don't exist.\n", argv[0], argv[1]); fprintf(stderr, "%s: %s don't exist.\n", argv[0], argv[optind]);
exit(2); exit(2);
} }
foo = convertir_fimg_en_pnm(argv[1], argv[2], 0); foo = convertir_fimg_en_pnm(argv[optind], argv[optind+1], 0);
if (foo) fprintf(stderr, "conversion -> %d\n", foo); if (foo) fprintf(stderr, "conversion -> %d\n", foo);
return 0; return 0;