diff options
Diffstat (limited to 'tools/tiff2rgba.c')
| -rw-r--r-- | tools/tiff2rgba.c | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/tools/tiff2rgba.c b/tools/tiff2rgba.c index 764395f6..675c557b 100644 --- a/tools/tiff2rgba.c +++ b/tools/tiff2rgba.c @@ -46,6 +46,10 @@ #define EXIT_FAILURE 1 #endif +#ifndef HAVE_GETOPT +extern int getopt(int argc, char * const argv[], const char *optstring); +#endif + #define streq(a,b) (strcmp(a,b) == 0) #define CopyField(tag, v) \ if (TIFFGetField(in, tag, &v)) TIFFSetField(out, tag, v) @@ -558,21 +562,35 @@ tiffcvt(TIFF* in, TIFF* out) return( cvt_whole_image( in, out ) ); } -static const char* stuff[] = { - "usage: tiff2rgba [-c comp] [-r rows] [-b] [-n] [-8] [-M size] input... output", - "where comp is one of the following compression algorithms:", - " jpeg\t\tJPEG encoding", - " zip\t\tZip/Deflate encoding", - " lzw\t\tLempel-Ziv & Welch encoding", - " packbits\tPackBits encoding", - " none\t\tno compression", - "and the other options are:", - " -r\trows/strip", - " -b (progress by block rather than as a whole image)", - " -n don't emit alpha component.", - " -8 write BigTIFF file instead of ClassicTIFF", - " -M set the memory allocation limit in MiB. 0 to disable limit", - NULL +static const char* usage_info[] = { +/* Help information format modified for the sake of consistency with the other tiff tools */ +/* "usage: tiff2rgba [-c comp] [-r rows] [-b] [-n] [-8] [-M size] input... output", */ +/* "where comp is one of the following compression algorithms:", */ +"usage: tiff2rgba [options] input output", +"where options are:", +#ifdef JPEG_SUPPORT +" -c jpeg JPEG encoding", +#endif +#ifdef ZIP_SUPPORT +" -c zip Zip/Deflate encoding", +#endif +#ifdef LZW_SUPPORT +" -c lzw Lempel-Ziv & Welch encoding", +#endif +#ifdef PACKBITS_SUPPORT +" -c packbits PackBits encoding", +#endif +#if defined(JPEG_SUPPORT) || defined(ZIP_SUPPORT) || defined(LZW_SUPPORT) || defined(PACKBITS_SUPPORT) +" -c none no compression", +#endif +"", +/* "and the other options are:", */ +" -r rows/strip", +" -b (progress by block rather than as a whole image)", +" -n don't emit alpha component.", +" -8 write BigTIFF file instead of ClassicTIFF", +" -M set the memory allocation limit in MiB. 0 to disable limit", +NULL }; static void @@ -582,8 +600,8 @@ usage(int code) FILE * out = (code == EXIT_SUCCESS) ? stdout : stderr; fprintf(out, "%s\n\n", TIFFGetVersion()); - for (i = 0; stuff[i] != NULL; i++) - fprintf(out, "%s\n", stuff[i]); + for (i = 0; usage_info[i] != NULL; i++) + fprintf(out, "%s\n", usage_info[i]); exit(code); } |