diff options
Diffstat (limited to 'tools/tiffinfo.c')
| -rw-r--r-- | tools/tiffinfo.c | 79 | 
1 files changed, 0 insertions, 79 deletions
diff --git a/tools/tiffinfo.c b/tools/tiffinfo.c deleted file mode 100644 index 97f2309..0000000 --- a/tools/tiffinfo.c +++ /dev/null @@ -1,79 +0,0 @@ -// -// tiffinfo.c: acquire information about TIFF files in JSON format -// -// Copyright (c) 2021, Přemysl Eric Janouch <p@janouch.name> -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY -// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION -// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN -// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -// - -#include "info.h" - -#include <jv.h> - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -// This is essentially the same as jpeginfo.c, but we only have an Exif segment. -// TODO(p): Photoshop data and ICC profiles also have their tag, -// they're not currently processed. - -static jv -do_file(const char *filename, jv o) -{ -	const char *err = NULL; -	FILE *fp = fopen(filename, "rb"); -	if (!fp) { -		err = strerror(errno); -		goto error; -	} - -	uint8_t *data = NULL, buf[256 << 10]; -	size_t n, len = 0; -	while ((n = fread(buf, sizeof *buf, sizeof buf / sizeof *buf, fp))) { -		data = realloc(data, len + n); -		memcpy(data + len, buf, n); -		len += n; -	} -	if (ferror(fp)) { -		err = strerror(errno); -		goto error_read; -	} - -	o = parse_exif(o, data, len); - -error_read: -	fclose(fp); -	free(data); -error: -	if (err) -		o = add_error(o, err); -	return o; -} - -int -main(int argc, char *argv[]) -{ -	// XXX: Can't use `xargs -P0`, there's a risk of non-atomic writes. -	// Usage: find . -iname *.png -print0 | xargs -0 ./pnginfo -	for (int i = 1; i < argc; i++) { -		const char *filename = argv[i]; - -		jv o = jv_object(); -		o = jv_object_set(o, jv_string("filename"), jv_string(filename)); -		o = do_file(filename, o); -		jv_dumpf(o, stdout, 0 /* Might consider JV_PRINT_SORTED. */); -		fputc('\n', stdout); -	} -	return 0; -}  | 
