Esempio n. 1
0
        public static void Main(string[] args)
        {
            Copier c = new Copier();

            StringBuilder mode = new StringBuilder();

            mode.Append('w');

            char         imageNumberSeparator   = ','; // (default) comma separator character
            FillOrder    defaultFillOrder       = 0;
            int          defaultTileLength      = -1;
            int          initialDirectoryOffset = 0;
            PlanarConfig defaultPlanarConfig    = PlanarConfig.UNKNOWN;
            int          defaultRowsPerStrip    = 0;
            int          defaultTileWidth       = -1;

            int argn = 0;

            for (; argn < args.Length; argn++)
            {
                string option = args[argn];
                if (option[0] == '-')
                {
                    option = option.Substring(1);
                }
                else
                {
                    break;
                }

                string optionArg = null;
                if (argn < (args.Length - 1))
                {
                    optionArg = args[argn + 1];
                }

                switch (option[0])
                {
                case ',':
                    if (option[1] != '=')
                    {
                        usage();
                        return;
                    }

                    imageNumberSeparator = option[2];
                    break;

                case 'b':
                    // this file is bias image subtracted from others
                    if (c.m_bias != null)
                    {
                        Console.Error.Write("Only 1 bias image may be specified\n");
                        return;
                    }

                    string biasName = args[argn + 1];
                    c.m_bias = Tiff.Open(biasName, "r");
                    if (c.m_bias == null)
                    {
                        Console.Error.WriteLine("Failed to open '{0}' as input.", biasName);
                        return;
                    }

                    if (c.m_bias.IsTiled())
                    {
                        Console.Error.Write("Bias image must be organized in strips\n");
                        return;
                    }

                    FieldValue[] result  = c.m_bias.GetField(TiffTag.SAMPLESPERPIXEL);
                    short        samples = result[0].ToShort();
                    if (samples != 1)
                    {
                        Console.Error.Write("Bias image must be monochrome\n");
                        return;
                    }

                    argn++;
                    break;

                case 'a':
                    // append to output
                    mode[0] = 'a';
                    break;

                case 'c':
                    // compression scheme
                    if (!c.ProcessCompressOptions(optionArg))
                    {
                        usage();
                        return;
                    }

                    argn++;
                    break;

                case 'f':
                    // fill order
                    if (optionArg == "lsb2msb")
                    {
                        defaultFillOrder = FillOrder.LSB2MSB;
                    }
                    else if (optionArg == "msb2lsb")
                    {
                        defaultFillOrder = FillOrder.MSB2LSB;
                    }
                    else
                    {
                        usage();
                        return;
                    }

                    argn++;
                    break;

                case 'i':
                    // ignore errors
                    c.m_ignore = true;
                    break;

                case 'l':
                    // tile length
                    c.m_outtiled      = 1;
                    defaultTileLength = int.Parse(optionArg, CultureInfo.InvariantCulture);
                    argn++;
                    break;

                case 'o':
                    // initial directory offset
                    initialDirectoryOffset = int.Parse(optionArg, CultureInfo.InvariantCulture);
                    break;

                case 'p':
                    // planar configuration
                    if (optionArg == "separate")
                    {
                        defaultPlanarConfig = PlanarConfig.SEPARATE;
                    }
                    else if (optionArg == "contig")
                    {
                        defaultPlanarConfig = PlanarConfig.CONTIG;
                    }
                    else
                    {
                        usage();
                        return;
                    }

                    argn++;
                    break;

                case 'r':
                    // rows/strip
                    defaultRowsPerStrip = int.Parse(optionArg, CultureInfo.InvariantCulture);
                    argn++;
                    break;

                case 's':
                    // generate stripped output
                    c.m_outtiled = 0;
                    break;

                case 't':
                    // generate tiled output
                    c.m_outtiled = 1;
                    break;

                case 'w':
                    // tile width
                    c.m_outtiled     = 1;
                    defaultTileWidth = int.Parse(optionArg, CultureInfo.InvariantCulture);
                    argn++;
                    break;

                case 'B':
                    mode.Append('b');
                    break;

                case 'L':
                    mode.Append('l');
                    break;

                case 'M':
                    mode.Append('m');
                    break;

                case 'C':
                    mode.Append('c');
                    break;

                case 'x':
                    c.m_pageInSeq = 1;
                    break;

                case '?':
                    usage();
                    return;
                }
            }

            if (args.Length - argn < 2)
            {
                // there must be at least one input and one output image names after options
                usage();
                return;
            }

            using (Tiff outImage = Tiff.Open(args[args.Length - 1], mode.ToString()))
            {
                if (outImage == null)
                {
                    Console.Error.WriteLine("Failed to open '{0}' as output.", args[args.Length - 1]);
                    return;
                }

                if ((args.Length - argn) == 2)
                {
                    c.m_pageNum = -1;
                }

                for (; argn < args.Length - 1; argn++)
                {
                    string[] fileAndPageNums = args[argn].Split(new char[] { imageNumberSeparator });

                    using (Tiff inImage = Tiff.Open(fileAndPageNums[0], "r"))
                    {
                        if (inImage == null)
                        {
                            return;
                        }

                        if (initialDirectoryOffset != 0 && !inImage.SetSubDirectory(initialDirectoryOffset))
                        {
                            Tiff.Error(inImage.FileName(), "Error, setting subdirectory at 0x{0:x}", initialDirectoryOffset);
                            break;
                        }

                        int initialPage = 0;
                        int pageNumPos  = 1;

                        if (pageNumPos < fileAndPageNums.Length && !string.IsNullOrEmpty(fileAndPageNums[pageNumPos]))
                        {
                            initialPage = int.Parse(fileAndPageNums[pageNumPos]);
                        }

                        int totalPages = inImage.NumberOfDirectories();
                        for (int i = initialPage; i < totalPages;)
                        {
                            c.m_config       = defaultPlanarConfig;
                            c.m_compression  = c.m_defcompression;
                            c.m_predictor    = c.m_defpredictor;
                            c.m_fillorder    = defaultFillOrder;
                            c.m_rowsperstrip = defaultRowsPerStrip;
                            c.m_tilewidth    = defaultTileWidth;
                            c.m_tilelength   = defaultTileLength;
                            c.m_g3opts       = c.m_defg3opts;

                            if (!inImage.SetDirectory((short)i))
                            {
                                Console.Error.Write("{0}{1}{2} not found!\n",
                                                    inImage.FileName(), imageNumberSeparator, i);
                                return;
                            }

                            if (!c.Copy(inImage, outImage) || !outImage.WriteDirectory())
                            {
                                return;
                            }

                            // if we have at least one page specifier and current specifier is not empty.
                            // specifier is empty when trailing separator used like this: "file,num,"
                            if (pageNumPos < fileAndPageNums.Length && !string.IsNullOrEmpty(fileAndPageNums[pageNumPos]))
                            {
                                // move to next page specifier
                                pageNumPos++;

                                if (pageNumPos < fileAndPageNums.Length)
                                {
                                    // new page specifier position is valid

                                    if (!string.IsNullOrEmpty(fileAndPageNums[pageNumPos]))
                                    {
                                        // new page specifier is not empty. use specified page number
                                        i = int.Parse(fileAndPageNums[pageNumPos]);
                                    }
                                    else
                                    {
                                        // new page specifier is empty. just move to the next page
                                        i++;
                                    }
                                }
                                else
                                {
                                    // new page specifier position is invalid. done all pages.
                                    break;
                                }
                            }
                            else
                            {
                                // we have no page specifiers or current page specifier is empty
                                // just move to the next page
                                i++;
                            }
                        }
                    }
                }
            }
        }