libtthimage/Tools/tga_info.c
2022-06-28 10:46:14 +02:00

81 lines
2.1 KiB
C

/*
ce programme n'est pas pres pour le 'primtime'
il manque une gestion correcte des arguments.
voir aussi 'tga_tools.c'
*/
#include <stdio.h>
#include "../tthimage.h"
int main(int argc, char *argv[])
{
Tga_file_header head;
FILE *fp;
char *ptr;
char comment[257];
int foo;
if (argc != 2)
{
fprintf(stderr, "il manque le nom du fichier TGA\n");
exit(1);
}
if ((fp=fopen(argv[1], "rb")) == NULL)
{
fprintf(stderr, "erreur ouverture fichier %s\n", argv[1]);
exit(1);
}
fread(&head, 1, sizeof(head), fp);
if (head.text_size)
{
fread(comment, 1, head.text_size, fp);
comment[head.text_size] = '\0';
}
fclose(fp);
printf("file name %s\n", argv[1]);
if (head.text_size)
{
printf("comment size %d\n", head.text_size);
puts(comment);
}
else puts("no comment.");
printf("is color map ? %d\n", head.is_color_map);
switch (head.type)
{
case 1: ptr = "8-bit palette"; break;
case 2: ptr = "RGB"; break;
case 3: ptr = "Gray"; break;
case 10: ptr = "rle/rvb"; break;
case 11: ptr = "grey/rle"; break; /* !!! a verifier !!! */
default: ptr = "???"; break;
}
printf("type %d %s\n", head.type, ptr);
printf("map start %d\n", head.map_start);
printf("map length %d\n", head.map_length);
printf("map bits %d\n", head.map_bits);
printf("x start %d\n", head.x_start);
printf("y start %d\n", head.y_start);
printf("width %d\n", head.width);
printf("height %d\n", head.height);
printf("nbr of bits %d\n", head.bits);
switch (head.flags>>4)
{
case 0: ptr = "NON"; break;
case 1: ptr = "droite-gauche"; break;
case 2: ptr = "haut-bas"; break;
case 3: ptr = "les deux"; break;
default: ptr = "???"; break;
}
printf("flags %02x flip: %s\n", head.flags, ptr);
return 0;
}