diff options
Diffstat (limited to 'tools/tiffcp.c')
| -rw-r--r-- | tools/tiffcp.c | 82 |
1 files changed, 57 insertions, 25 deletions
diff --git a/tools/tiffcp.c b/tools/tiffcp.c index e56b1c10..cc9bb07b 100644 --- a/tools/tiffcp.c +++ b/tools/tiffcp.c @@ -443,7 +443,7 @@ processCompressOptions(char* opt) return (1); } -static const char* stuff[] = { +static const char* usage_info[] = { "usage: tiffcp [options] input... output", "where options are:", " -a append to output instead of overwriting", @@ -470,44 +470,76 @@ static const char* stuff[] = { " -f lsb2msb force lsb-to-msb FillOrder for output", " -f msb2lsb force msb-to-lsb FillOrder for output", "", +#ifdef LZW_SUPPORT " -c lzw[:opts] compress output with Lempel-Ziv & Welch encoding", +/* " LZW options:", */ +" # set predictor value", +" p# set compression level (preset)", +" For example, -c lzw:2 for LZW-encoded data with horizontal differencing", +#endif +#ifdef ZIP_SUPPORT " -c zip[:opts] compress output with deflate encoding", +/* " Deflate (ZIP) options:", */ +" # set predictor value", +" p# set compression level (preset)", +" For example, -c zip:3:p9 for maximum compression level and floating", +" point predictor.", +#endif +#if defined(ZIP_SUPPORT) && defined(LIBDEFLATE_SUPPORT) +" s# set subcodec: 0=zlib, 1=libdeflate (default 1)", +/* " (only for Deflate/ZIP)", */ +#endif +#ifdef LZMA_SUPPORT " -c lzma[:opts] compress output with LZMA2 encoding", +/* " LZMA options:", */ +" # set predictor value", +" p# set compression level (preset)", +#endif +#ifdef ZSTD_SUPPORT " -c zstd[:opts] compress output with ZSTD encoding", +/* " ZSTD options:", */ +" # set predictor value", +" p# set compression level (preset)", +#endif +#ifdef WEBP_SUPPORT " -c webp[:opts] compress output with WEBP encoding", +/* " WEBP options:", */ +" # set predictor value", +" p# set compression level (preset)", +#endif +#ifdef JPEG_SUPPORT " -c jpeg[:opts] compress output with JPEG encoding", +/* " JPEG options:", */ +" # set compression quality level (0-100, default 75)", +" r output color image as RGB rather than YCbCr", +" For example, -c jpeg:r:50 for JPEG-encoded RGB with 50% comp. quality", +#endif +#ifdef JBIG_SUPPORT " -c jbig compress output with ISO JBIG encoding", +#endif +#ifdef PACKBITS_SUPPORT " -c packbits compress output with packbits encoding", +#endif +#ifdef CCITT_SUPPORT " -c g3[:opts] compress output with CCITT Group 3 encoding", +/* " CCITT Group 3 options:", */ +" 1d use default CCITT Group 3 1D-encoding", +" 2d use optional CCITT Group 3 2D-encoding", +" fill byte-align EOL codes", +" For example, -c g3:2d:fill for G3-2D-encoded data with byte-aligned EOLs", " -c g4 compress output with CCITT Group 4 encoding", +#endif +#ifdef LOGLUV_SUPPORT " -c sgilog compress output with SGILOG encoding", +#endif +#if defined(LZW_SUPPORT) || defined(ZIP_SUPPORT) || defined(LZMA_SUPPORT) || defined(ZSTD_SUPPORT) || defined(WEBP_SUPPORT) || defined(JPEG_SUPPORT) || defined(JBIG_SUPPORT) || defined(PACKBITS_SUPPORT) || defined(CCITT_SUPPORT) || defined(LOGLUV_SUPPORT) " -c none use no compression algorithm on output", -"", -"Group 3 options:", -" 1d use default CCITT Group 3 1D-encoding", -" 2d use optional CCITT Group 3 2D-encoding", -" fill byte-align EOL codes", -"For example, -c g3:2d:fill to get G3-2D-encoded data with byte-aligned EOLs", -"", -"JPEG options:", -" # set compression quality level (0-100, default 75)", -" r output color image as RGB rather than YCbCr", -"For example, -c jpeg:r:50 to get JPEG-encoded RGB data with 50% comp. quality", -"", -"LZW, Deflate (ZIP), LZMA2, ZSTD and WEBP options:", -" # set predictor value", -" p# set compression level (preset)", -#if LIBDEFLATE_SUPPORT -" s# set subcodec (0=zlib, 1=libdeflate) (only for Deflate/ZIP)", #endif -"For example, -c lzw:2 to get LZW-encoded data with horizontal differencing,", -"-c zip:3:p9 for Deflate encoding with maximum compression level and floating", -"point predictor.", "", "Note that input filenames may be of the form filename,x,y,z", "where x, y, and z specify image numbers in the filename to copy.", -"example: tiffcp -c none -b esp.tif,1 esp.tif,0 test.tif", -" subtract 2nd image in esp.tif from 1st yielding uncompressed result test.tif", +"example: tiffcp -c none -b esp.tif,1 esp.tif,0 test.tif", +" subtract 2nd image in esp.tif from 1st yielding uncompressed result test.tif", NULL }; @@ -518,8 +550,8 @@ 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); } |