FloatImg/funcs/fimg-libpnm.c

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/*
* interface FloatImg <-> libpnm(3)
*/
#include <stdio.h>
#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
#include <pam.h>
#include "../floatimg.h"
extern int verbosity;
/* --------------------------------------------------------------------- */
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static void print_struct_pam(struct pam *ppam, char *text)
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{
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printf("\ttext %s\n", text);
printf("\tsize %d\n", ppam->size);
printf("\tformat %d 0x%04x\n", ppam->format, ppam->format);
printf("\tplainformat %d\n", ppam->plainformat);
printf("\twidth & height %d %d\n", ppam->width, ppam->height);
printf("\tdepth %d\n", ppam->depth);
printf("\tmaxval %lu\n", ppam->maxval);
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}
/* --------------------------------------------------------------------- */
int fimg_pnm_infos(char *fname)
{
struct pam inpam;
FILE *fp;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' )\n", __func__, fname);
#endif
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printf(" --- infos for '%s' ------------\n", fname);
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if (NULL==(fp=fopen(fname, "r"))) {
perror(fname);
exit(1);
}
pnm_readpaminit(fp, &inpam, sizeof(inpam));
print_struct_pam(&inpam, fname);
fclose(fp);
return 0;
}
/* --------------------------------------------------------------------- */