1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* You can fetch a set of samples TIFF images here:
* ftp://ftp.remotesensing.org/pub/libtiff/
* (pics-x.y.z.tar.gz)
*/
#include <gd.h>
#include <stdio.h>
#include <stdlib.h>
int main()
{
gdImagePtr im;
FILE *fp;
char path[9][2048];
int i;
char dst[2048];
sprintf(path[0], "cramps-tile.tif");
sprintf(path[1], "cramps.tif");
sprintf(path[2], "ycbcr-cat.tif");
sprintf(path[3], "jello.tif");
sprintf(path[4], "caspian.tif");
sprintf(path[5], "strike.tif");
sprintf(path[6], "off_luv24.tif");
sprintf(path[7], "off_l16.tif");
sprintf(path[8], "fax2d.tif");
for (i = 0; i < 9; i++) {
printf("opening %s\n", path[i]);
fp = fopen(path[i], "rb");
if (!fp) {
printf("failed, cannot open file\n");
return 1;
}
im = gdImageCreateFromTiff(fp);
fclose(fp);
if (!im) {
fprintf(stderr, "Can't load TIFF image %s\n", path[i]);
return 1;
}
sprintf(dst, "%i.png", i);
fp = fopen(dst, "wb");
if (!fp) {
fprintf(stderr, "Can't save png image fromtiff.png\n");
gdImageDestroy(im);
return 1;
}
gdImagePng(im, fp);
fclose(fp);
gdImageDestroy(im);
}
return 0;
}
|
