当前位置: 首页>>代码示例>>C#>>正文


C# Tiff.IsTiled方法代码示例

本文整理汇总了C#中BitMiracle.LibTiff.Classic.Tiff.IsTiled方法的典型用法代码示例。如果您正苦于以下问题:C# Tiff.IsTiled方法的具体用法?C# Tiff.IsTiled怎么用?C# Tiff.IsTiled使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在BitMiracle.LibTiff.Classic.Tiff的用法示例。


在下文中一共展示了Tiff.IsTiled方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: tiffcvt

        public bool tiffcvt(Tiff inImage, Tiff outImage)
        {
            FieldValue[] result = inImage.GetField(TiffTag.IMAGEWIDTH);
            if (result == null)
                return false;
            int width = result[0].ToInt();

            result = inImage.GetField(TiffTag.IMAGELENGTH);
            if (result == null)
                return false;
            int height = result[0].ToInt();

            copyField(inImage, outImage, TiffTag.SUBFILETYPE);
            outImage.SetField(TiffTag.IMAGEWIDTH, width);
            outImage.SetField(TiffTag.IMAGELENGTH, height);
            outImage.SetField(TiffTag.BITSPERSAMPLE, 8);
            outImage.SetField(TiffTag.COMPRESSION, m_compression);
            outImage.SetField(TiffTag.PHOTOMETRIC, Photometric.RGB);

            copyField(inImage, outImage, TiffTag.FILLORDER);
            outImage.SetField(TiffTag.ORIENTATION, Orientation.TOPLEFT);

            if (m_noAlpha)
                outImage.SetField(TiffTag.SAMPLESPERPIXEL, 3);
            else
                outImage.SetField(TiffTag.SAMPLESPERPIXEL, 4);

            if (!m_noAlpha)
            {
                short[] v = new short[1];
                v[0] = (short)ExtraSample.ASSOCALPHA;
                outImage.SetField(TiffTag.EXTRASAMPLES, 1, v);
            }

            copyField(inImage, outImage, TiffTag.XRESOLUTION);
            copyField(inImage, outImage, TiffTag.YRESOLUTION);
            copyField(inImage, outImage, TiffTag.RESOLUTIONUNIT);
            outImage.SetField(TiffTag.PLANARCONFIG, PlanarConfig.CONTIG);

            if (!m_testFriendly)
                outImage.SetField(TiffTag.SOFTWARE, Tiff.GetVersion());

            copyField(inImage, outImage, TiffTag.DOCUMENTNAME);
            
            if (m_processByBlock && inImage.IsTiled())
                return cvt_by_tile(inImage, outImage, width, height);
            else if (m_processByBlock)
                return cvt_by_strip(inImage, outImage, width, height);

            return cvt_whole_image(inImage, outImage, width, height);
        }
开发者ID:XiBeichuan,项目名称:hydronumerics,代码行数:51,代码来源:Converter.cs

示例2: pickFuncAndCopy

        /*
         * Select the appropriate copy function to use.
         */
        bool pickFuncAndCopy(Tiff inImage, Tiff outImage, short bitspersample, short samplesperpixel, int length, int width)
        {
            using (TextWriter stderr = Console.Error)
            {
                FieldValue[] result = inImage.GetField(TiffTag.PLANARCONFIG);
                PlanarConfig shortv = (PlanarConfig)result[0].ToShort();

                if (shortv != m_config && bitspersample != 8 && samplesperpixel > 1)
                {
                    stderr.Write("{0}: Cannot handle different planar configuration w/ bits/sample != 8\n", inImage.FileName());
                    return false;
                }

                result = inImage.GetField(TiffTag.IMAGEWIDTH);
                int w = result[0].ToInt();

                result = inImage.GetField(TiffTag.IMAGELENGTH);
                int l = result[0].ToInt();

                bool bychunk;
                if (!(outImage.IsTiled() || inImage.IsTiled()))
                {
                    result = inImage.GetField(TiffTag.ROWSPERSTRIP);
                    if (result != null)
                    {
                        int irps = result[0].ToInt();

                        /* if biased, force decoded copying to allow image subtraction */
                        bychunk = (m_bias == null) && (m_rowsperstrip == irps);
                    }
                    else
                        bychunk = false;
                }
                else
                {
                    /* either inImage or outImage is tiled */
                    if (m_bias != null)
                    {
                        stderr.Write("{0}: Cannot handle tiled configuration w/bias image\n", inImage.FileName());
                        return false;
                    }

                    if (outImage.IsTiled())
                    {
                        int tw;
                        result = inImage.GetField(TiffTag.TILEWIDTH);
                        if (result == null)
                            tw = w;
                        else
                            tw = result[0].ToInt();

                        int tl;
                        result = inImage.GetField(TiffTag.TILELENGTH);
                        if (result == null)
                            tl = l;
                        else
                            tl = result[0].ToInt();

                        bychunk = (tw == m_tilewidth && tl == m_tilelength);
                    }
                    else
                    {
                        /* outImage's not, so inImage must be tiled */
                        result = inImage.GetField(TiffTag.TILEWIDTH);
                        int tw = result[0].ToInt();

                        result = inImage.GetField(TiffTag.TILELENGTH);
                        int tl = result[0].ToInt();

                        bychunk = (tw == w && tl == m_rowsperstrip);
                    }
                }

                if (inImage.IsTiled())
                {
                    if (outImage.IsTiled())
                    {
                        /* Tiles -> Tiles */
                        if (shortv == PlanarConfig.CONTIG && m_config == PlanarConfig.CONTIG)
                            return cpContigTiles2ContigTiles(inImage, outImage, length, width, samplesperpixel);
                        else if (shortv == PlanarConfig.CONTIG && m_config == PlanarConfig.SEPARATE)
                            return cpContigTiles2SeparateTiles(inImage, outImage, length, width, samplesperpixel);
                        else if (shortv == PlanarConfig.SEPARATE && m_config == PlanarConfig.CONTIG)
                            return cpSeparateTiles2ContigTiles(inImage, outImage, length, width, samplesperpixel);
                        else if (shortv == PlanarConfig.SEPARATE && m_config == PlanarConfig.SEPARATE)
                            return cpSeparateTiles2SeparateTiles(inImage, outImage, length, width, samplesperpixel);
                    }
                    else
                    {
                        /* Tiles -> Strips */
                        if (shortv == PlanarConfig.CONTIG && m_config == PlanarConfig.CONTIG)
                            return cpContigTiles2ContigStrips(inImage, outImage, length, width, samplesperpixel);
                        else if (shortv == PlanarConfig.CONTIG && m_config == PlanarConfig.SEPARATE)
                            return cpContigTiles2SeparateStrips(inImage, outImage, length, width, samplesperpixel);
                        else if (shortv == PlanarConfig.SEPARATE && m_config == PlanarConfig.CONTIG)
                            return cpSeparateTiles2ContigStrips(inImage, outImage, length, width, samplesperpixel);
                        else if (shortv == PlanarConfig.SEPARATE && m_config == PlanarConfig.SEPARATE)
//.........这里部分代码省略.........
开发者ID:XiBeichuan,项目名称:hydronumerics,代码行数:101,代码来源:Copier.cs

示例3: Copy


//.........这里部分代码省略.........
            switch (m_orientation)
            {
                case Orientation.BOTRIGHT:
                case Orientation.RIGHTBOT:
                    Tiff.Warning(inImage.FileName(), "using bottom-left orientation");
                    m_orientation = Orientation.BOTLEFT;
                    break;

                case Orientation.LEFTBOT:
                case Orientation.BOTLEFT:
                    break;

                case Orientation.TOPRIGHT:
                case Orientation.RIGHTTOP:
                default:
                    Tiff.Warning(inImage.FileName(), "using top-left orientation");
                    m_orientation = Orientation.TOPLEFT;
                    break;

                case Orientation.LEFTTOP:
                case Orientation.TOPLEFT:
                    break;
            }

            outImage.SetField(TiffTag.ORIENTATION, m_orientation);

            /*
             * Choose tiles/strip for the output image according to
             * the command line arguments (-tiles, -strips) and the
             * structure of the input image.
             */
            if (m_outtiled == -1)
            {
                if (inImage.IsTiled())
                    m_outtiled = 1;
                else
                    m_outtiled = 0;
            }

            if (m_outtiled != 0)
            {
                /*
                 * Setup output file's tile width&height.  If either
                 * is not specified, use either the value from the
                 * input image or, if nothing is defined, use the
                 * library default.
                 */
                if (m_tilewidth == -1)
                {
                    result = inImage.GetFieldDefaulted(TiffTag.TILEWIDTH);
                    if (result != null)
                        m_tilewidth = result[0].ToInt();
                }

                if (m_tilelength == -1)
                {
                    result = inImage.GetFieldDefaulted(TiffTag.TILELENGTH);
                    if (result != null)
                        m_tilelength = result[0].ToInt();
                }

                outImage.DefaultTileSize(ref m_tilewidth, ref m_tilelength);
                outImage.SetField(TiffTag.TILEWIDTH, m_tilewidth);
                outImage.SetField(TiffTag.TILELENGTH, m_tilelength);
            }
            else
开发者ID:XiBeichuan,项目名称:hydronumerics,代码行数:67,代码来源:Copier.cs

示例4: read_tiff_data


//.........这里部分代码省略.........

            result = input.GetField(TiffTag.XRESOLUTION);
            if (result == null)
                m_tiff_xres = 0.0f;
            else
                m_tiff_xres = result[0].ToFloat();

            result = input.GetField(TiffTag.YRESOLUTION);
            if (result == null)
                m_tiff_yres = 0.0f;
            else
                m_tiff_yres = result[0].ToFloat();

            result = input.GetFieldDefaulted(TiffTag.RESOLUTIONUNIT);
            m_tiff_resunit = (ResUnit)result[0].ToByte();
            if (m_tiff_resunit == ResUnit.CENTIMETER)
            {
                m_tiff_xres *= 2.54F;
                m_tiff_yres *= 2.54F;
            }
            else if (m_tiff_resunit != ResUnit.INCH && m_pdf_centimeters)
            {
                m_tiff_xres *= 2.54F;
                m_tiff_yres *= 2.54F;
            }

            compose_pdf_page();

            m_pdf_transcode = t2p_transcode_t.T2P_TRANSCODE_ENCODE;
            if (!m_pdf_nopassthrough)
            {
                if (m_tiff_compression == Compression.CCITTFAX4)
                {
                    if (input.IsTiled() || (input.NumberOfStrips() == 1))
                    {
                        m_pdf_transcode = t2p_transcode_t.T2P_TRANSCODE_RAW;
                        m_pdf_compression = t2p_compress_t.T2P_COMPRESS_G4;
                    }
                }

                if (m_tiff_compression == Compression.ADOBE_DEFLATE || m_tiff_compression == Compression.DEFLATE)
                {
                    if (input.IsTiled() || (input.NumberOfStrips() == 1))
                    {
                        m_pdf_transcode = t2p_transcode_t.T2P_TRANSCODE_RAW;
                        m_pdf_compression = t2p_compress_t.T2P_COMPRESS_ZIP;
                    }
                }

                if (m_tiff_compression == Compression.JPEG)
                {
                    m_pdf_transcode = t2p_transcode_t.T2P_TRANSCODE_RAW;
                    m_pdf_compression = t2p_compress_t.T2P_COMPRESS_JPEG;
                }
            }

            if (m_pdf_transcode != t2p_transcode_t.T2P_TRANSCODE_RAW)
                m_pdf_compression = m_pdf_defaultcompression;

            if (m_pdf_defaultcompression == t2p_compress_t.T2P_COMPRESS_JPEG)
            {
                if ((m_pdf_colorspace & t2p_cs_t.T2P_CS_PALETTE) != 0)
                {
                    m_pdf_sample = (t2p_sample_t)(m_pdf_sample | t2p_sample_t.T2P_SAMPLE_REALIZE_PALETTE);
                    m_pdf_colorspace = (t2p_cs_t)(m_pdf_colorspace ^ t2p_cs_t.T2P_CS_PALETTE);
                    m_tiff_pages[m_pdf_page].page_extra--;
开发者ID:dronab,项目名称:libtiff.net,代码行数:67,代码来源:T2P.cs

示例5: read_tiff_init

        /*
        This function scans the input TIFF file for pages.  It attempts
        to determine which IFD's of the TIFF file contain image document
        pages.  For each, it gathers some information that has to do
        with the output of the PDF document as a whole.  
        */
        private void read_tiff_init(Tiff input)
        {
            short directorycount = input.NumberOfDirectories();
            m_tiff_pages = new T2P_PAGE [directorycount];
            for (int p = 0; p < directorycount; p++)
                m_tiff_pages[p] = new T2P_PAGE();

            FieldValue[] result = null;

            for (short i = 0; i < directorycount; i++)
            {
                int subfiletype = 0;

                if (!input.SetDirectory(i))
                {
                    Tiff.Error(Tiff2PdfConstants.TIFF2PDF_MODULE, 
                        "Can't set directory {0} of input file {1}", i, input.FileName());
                    return;
                }

                result = input.GetField(TiffTag.PAGENUMBER);
                if (result != null)
                {
                    short pagen = result[0].ToShort();
                    short paged = result[1].ToShort();

                    if ((pagen > paged) && (paged != 0))
                        m_tiff_pages[m_tiff_pagecount].page_number = paged;
                    else
                        m_tiff_pages[m_tiff_pagecount].page_number = pagen;
                }
                else
                {
                    result = input.GetField(TiffTag.SUBFILETYPE);
                    if (result != null)
                    {
                        subfiletype = result[0].ToInt();
                        if ((((FileType)subfiletype & FileType.PAGE) == 0) && (subfiletype != 0))
                            continue;
                    }
                    else
                    {
                        result = input.GetField(TiffTag.OSUBFILETYPE);
                        if (result != null)
                        {
                            subfiletype = result[0].ToInt();
                            if (((OFileType)subfiletype != OFileType.IMAGE) && ((OFileType)subfiletype != OFileType.PAGE) && (subfiletype != 0))
                                continue;
                        }
                    }

                    m_tiff_pages[m_tiff_pagecount].page_number = m_tiff_pagecount;
                }

                m_tiff_pages[m_tiff_pagecount].page_directory = i;

                if (input.IsTiled())
                    m_tiff_pages[m_tiff_pagecount].page_tilecount = input.NumberOfTiles();
                
                m_tiff_pagecount++;
            }

            IComparer myComparer = new cmp_t2p_page();
            Array.Sort(m_tiff_pages, myComparer);

            for (short i = 0; i < m_tiff_pagecount; i++)
            {
                m_pdf_xrefcount += 5;
                input.SetDirectory(m_tiff_pages[i].page_directory);

                result = input.GetField(TiffTag.PHOTOMETRIC);
                if ((result != null && ((Photometric)result[0].ToInt() == Photometric.PALETTE)) || input.GetField(TiffTag.INDEXED) != null)
                {
                    m_tiff_pages[i].page_extra++;
                    m_pdf_xrefcount++;
                }

                result = input.GetField(TiffTag.COMPRESSION);
                if (result != null)
                {
                    Compression xuint16 = (Compression)result[0].ToInt();
                    if ((xuint16 == Compression.DEFLATE || xuint16 == Compression.ADOBE_DEFLATE) 
                        && ((m_tiff_pages[i].page_tilecount != 0) || input.NumberOfStrips() == 1) 
                        && !m_pdf_nopassthrough)
                    {
                        if (m_pdf_minorversion < 2)
                            m_pdf_minorversion = 2;
                    }
                }

                result = input.GetField(TiffTag.TRANSFERFUNCTION);
                if (result != null)
                {
                    m_tiff_transferfunction[0] = result[0].GetBytes();
//.........这里部分代码省略.........
开发者ID:dronab,项目名称:libtiff.net,代码行数:101,代码来源:T2P.cs


注:本文中的BitMiracle.LibTiff.Classic.Tiff.IsTiled方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。