Esempio n. 1
0
        private void _twain_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            // This event occurs for each page acquired using the Acquire method
            bool bTopMost = logWindow.TopMost;

            logWindow.TopMost = false;
            try
            {
                if (_twaintransferMode != TwainTransferMechanism.File)
                {
                    if (e.Image != null)
                    {
                        Page page = new Page();
                        page.DeleteOnDispose = false;
                        string strTemp = Path.GetTempFileName();
                        _codec.Save(e.Image, strTemp, Leadtools.RasterImageFormat.Tif, 0);
                        page.FilePath = strTemp;
                        twainImageCollection.Images.Add(new ListImageBox.ImageItem(_codec.Load(strTemp), twainImageCollection, page));
                        e.Image.Dispose();
                    }
                }
                else
                {
                    MessageBox.Show(this, "Acquired page(s) is saved to file(s)", "Acquire to File");
                }
            }
            catch (Exception ex)
            {
                AddErrorToErrorList(ex.Message);
            }
            logWindow.TopMost = bTopMost;
        }
Esempio n. 2
0
        private void _twain_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            try
            {
                if (_transferMode != TwainTransferMode.File)
                {
                    if (e.Image != null)
                    {
                        _scanCount++;
                        string childCaption;
                        childCaption = string.Format("Twain Scanned page {0}", _scanCount.ToString());

                        if (_cleanupAfterAcquire)
                        {
                            ApplyDocumentCleanupCommands(e.Image);
                        }

                        CreateChildForm(e.Image, childCaption);
                    }
                }
                else
                {
                    MessageBox.Show(this, "Acquired page(s) is saved to file(s)", "Acquire to File");
                }
            }
            catch (Exception ex)
            {
                AddErrorToErrorList(ex.Message);
            }
        }
Esempio n. 3
0
        private void _twain_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            // This event occurs for each page acquired using the Acquire method
            try
            {
                if (_transferMode != TwainTransferMechanism.File)
                {
                    if (e.Image != null)
                    {
                        _scanCount++;
                        string childCaption;
                        childCaption = string.Format("Twain {0}{1}", DemosGlobalization.GetResxString(GetType(), "resx_ScannedPage"), _scanCount.ToString());

                        if (_cleanupAfterAcquire)
                        {
                            ApplyDocumentCleanupCommands(e.Image);
                        }
                        CreateChildForm(e.Image, childCaption);
                    }
                }
                else
                {
                    MessageBox.Show(this, DemosGlobalization.GetResxString(GetType(), "resx_AcquireToFileMsg"), DemosGlobalization.GetResxString(GetType(), "resx_AcquireToFile"));
                }
            }
            catch (Exception ex)
            {
                AddErrorToErrorList(ex.Message);
            }
        }
Esempio n. 4
0
        private void _twainSession_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            if (!_canceled)
            {
                try
                {
                    RasterImage image = e.Image;

                    // Deskew the image
                    DeskewCommand cmd = new DeskewCommand();
                    cmd.FillColor = Leadtools.Demos.Converters.FromGdiPlusColor(Color.White);
                    cmd.Flags     = DeskewCommandFlags.DocumentImage;
                    cmd.Run(image);

                    // Add the page to the OCR engine
                    _document.Pages.AddPage(image, new OcrProgressCallback(OcrProgress));
                }
                catch (Exception ex)
                {
                    ShowError(ex);
                    e.Cancel = true;
                }
            }

            // Check if we canceled
            if (_canceled)
            {
                e.Cancel = true;
            }
        }
Esempio n. 5
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 void twainSession_AcquirePage(object sender, TwainAcquirePageEventArgs e)
 {
     if (scannedImage == null)
     {
         scannedImage = e.Image.Clone();
     }
     else
     {
         scannedImage.AddPage(e.Image.Clone());
     }
 }
Esempio n. 6
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        void twainSession_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            if (_scannedImage != null)
            {
                _scannedImage.Dispose();
                _scannedImage = null;
            }

            if (e.Image != null)
            {
                _scannedImage = e.Image.Clone();
            }
        }
Esempio n. 7
0
        private void _twain_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            try
            {
                if (_transferMode != TwainCapabilityValue.TransferMechanismFile)
                {
                    if (_cleanupAfterAcquire)
                    {
                        ApplyDocumentCleanupCommands(e.Image);
                    }

                    if (e.Image != null)
                    {
                        if (_viewer.Image == null)
                        {
                            _viewer.Image = e.Image;

                            _miViewPrevious.Enabled = false;
                            _miViewNext.Enabled     = false;
                        }
                        else
                        {
                            _viewer.Image.AddPage(e.Image);
                            _viewer.Image.Page = _viewer.Image.PageCount;

                            _miViewPrevious.Enabled = true;
                            _miViewNext.Enabled     = false;
                        }

                        _miFileSave.Enabled = true;
                    }
                }
                else
                {
                    MessageBox.Show(this, "Acquired page(s) is saved to file(s)", "Acquire to File");
                }
            }
            catch (Exception ex)
            {
                Messager.ShowError(this, ex);
            }
        }
Esempio n. 8
0
        private void Twain_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            string[] barDataArray = ReadBarcode(e.Image);

            //Check if Barcodes found
            if (barDataArray != null)
            {
                foreach (string barData in barDataArray)
                {
                    if (barData != null && barData == _seperatorStringDlg.SeperatorString)
                    {
                        //If barData equals "Separator" string, save the image to a sperate file
                        _saveFilesCount++;
                        _twainSaveFileName = ChangeSaveFileName(_saveFilesCount.ToString());
                    }
                }
            }

            // Save the scanned images to the TwainSaveFileName file
            _codecs.Save(e.Image,
                         _twainSaveFileName,
                         RasterImageFormat.Tif,
                         e.Image.BitsPerPixel,
                         1,
                         1,
                         1,
                         CodecsSavePageMode.Append);

            //Add the scanned image to the viewer control
            if (_viewer.Image == null || _viewer.Image.PageCount == 0)
            {
                _viewer.Image = e.Image;
            }
            else
            {
                _viewer.Image.AddPage(e.Image);
            }
        }
Esempio n. 9
0
        /// <summary>
        /// Acquire page event
        /// </summary>
        private void _twain_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            try
            {
                if (e.Image != null)
                {
                    if (_cleanupAfterAcquire)
                    {
                        ApplyDocumentCleanupCommands(e.Image);
                    }

                    // Check if the required file format supports multi-page
                    if ((_fileFormat == RasterImageFormat.Tif) || (_fileFormat == RasterImageFormat.Ccitt) ||
                        (_fileFormat == RasterImageFormat.CcittGroup31Dim) || (_fileFormat == RasterImageFormat.CcittGroup32Dim) ||
                        (_fileFormat == RasterImageFormat.CcittGroup4) || (_fileFormat == RasterImageFormat.TifCmp) ||
                        (_fileFormat == RasterImageFormat.TifCmw) || (_fileFormat == RasterImageFormat.TifCmyk) ||
                        (_fileFormat == RasterImageFormat.TifCustom) ||
                        (_fileFormat == RasterImageFormat.TifJ2k) || (_fileFormat == RasterImageFormat.TifJbig) ||
                        (_fileFormat == RasterImageFormat.TifJpeg) || (_fileFormat == RasterImageFormat.TifJpeg411) ||
                        (_fileFormat == RasterImageFormat.TifJpeg422) || (_fileFormat == RasterImageFormat.TifLead1Bit) ||
                        (_fileFormat == RasterImageFormat.TifLzw) || (_fileFormat == RasterImageFormat.TifLzwCmyk) ||
                        (_fileFormat == RasterImageFormat.TifLzwYcc) || (_fileFormat == RasterImageFormat.TifPackBits) ||
                        (_fileFormat == RasterImageFormat.TifPackBitsCmyk) || (_fileFormat == RasterImageFormat.TifPackbitsYcc) ||
                        (_fileFormat == RasterImageFormat.TifUnknown) || (_fileFormat == RasterImageFormat.TifYcc) ||
                        (_fileFormat == RasterImageFormat.Gif))
                    {
                        // save the acquired page in multi-page file.
                        _codecs.Save(e.Image, _fileName, _fileFormat, _bitsPerPixel, 1, 1, 1, CodecsSavePageMode.Append);
                    }
                    else
                    { // we are trying to save each page in a separate file
                        // the extension of the file name
                        string ext = string.Empty;

                        // save the extension of the file name if it has one
                        if (Path.HasExtension(_fileName))
                        {
                            ext = Path.GetExtension(_fileName);
                        }
                        // save the file name with no indicates the page no.
                        string tmpFileName = Path.GetFileNameWithoutExtension(_fileName);
                        string tmpDirName  = Path.GetDirectoryName(_fileName);
                        string newFileName = string.Format("{0}\\{1}{2}{3}", tmpDirName, tmpFileName, _pageNo.ToString(), ext);

                        _codecs.Save(e.Image, newFileName, _fileFormat, _bitsPerPixel);
                        // increment the page count
                        _pageNo++;
                    }

                    // Add the acquired page to the viewer
                    if (_viewer.Image == null)
                    {
                        _viewer.Image = e.Image;
                    }
                    else
                    {
                        _viewer.Image.AddPage(e.Image);
                        _viewer.Image.Page = _viewer.Image.PageCount;
                    }
                }
            }
            catch (Exception ex)
            {
                Messager.ShowError(this, ex);
            }
        }
Esempio n. 10
0
        /// <summary>
        /// AcquirePageイベント処理
        /// </summary>
        private void _twain_AcquirePage(object sender, TwainAcquirePageEventArgs e)
        {
            try
            {
                if (e.Image != null)
                {
                    // 選択されているファイルフォーマットがマルチページに対応しているかどうかを確認します。
                    if ((_fileFormat == RasterImageFormat.Tif) || (_fileFormat == RasterImageFormat.Ccitt) ||
                        (_fileFormat == RasterImageFormat.CcittGroup31Dim) || (_fileFormat == RasterImageFormat.CcittGroup32Dim) ||
                        (_fileFormat == RasterImageFormat.CcittGroup4) || (_fileFormat == RasterImageFormat.TifCmp) ||
                        (_fileFormat == RasterImageFormat.TifCmw) || (_fileFormat == RasterImageFormat.TifCmyk) ||
                        (_fileFormat == RasterImageFormat.TifCustom) ||
                        (_fileFormat == RasterImageFormat.TifJ2k) || (_fileFormat == RasterImageFormat.TifJbig) ||
                        (_fileFormat == RasterImageFormat.TifJpeg) || (_fileFormat == RasterImageFormat.TifJpeg411) ||
                        (_fileFormat == RasterImageFormat.TifJpeg422) || (_fileFormat == RasterImageFormat.TifLead1Bit) ||
                        (_fileFormat == RasterImageFormat.TifLzw) || (_fileFormat == RasterImageFormat.TifLzwCmyk) ||
                        (_fileFormat == RasterImageFormat.TifLzwYcc) || (_fileFormat == RasterImageFormat.TifPackBits) ||
                        (_fileFormat == RasterImageFormat.TifPackBitsCmyk) || (_fileFormat == RasterImageFormat.TifPackbitsYcc) ||
                        (_fileFormat == RasterImageFormat.TifUnknown) || (_fileFormat == RasterImageFormat.TifYcc) ||
                        (_fileFormat == RasterImageFormat.Gif))
                    {
                        // ファイル拡張子の保存変数を初期化します。
                        string ext = string.Empty;

                        // ファイル名に拡張子を含んでいない場合、拡張子を追加します。
                        if (System.IO.Path.HasExtension(_fileName))
                        {
                            ext = System.IO.Path.GetExtension(_fileName);
                        }

                        // 保存ファイル名に連番を付加します。
                        string tmpFileName = System.IO.Path.GetFileNameWithoutExtension(_fileName);
                        string tmpDirName  = System.IO.Path.GetDirectoryName(_fileName);
                        string newFileName = string.Format("{0}\\{1}{2:000}{3}", tmpDirName, tmpFileName, _sFileNumber, ext);
                        // 取得したページを保存します。
                        _codecs.Save(e.Image, newFileName, _fileFormat, _bitsPerPixel, 1, 1, 1, CodecsSavePageMode.Append);
                    }
                    else
                    {
                        // マルチページに対応していないフォーマットの場合、ファイルに番号を付加して保存します。
                        // ファイル拡張子の保存変数を初期化します。
                        string ext = string.Empty;

                        // ファイル名に拡張子を含んでいない場合、拡張子を追加します。
                        if (System.IO.Path.HasExtension(_fileName))
                        {
                            ext = System.IO.Path.GetExtension(_fileName);
                        }

                        // 保存ファイル名にページ番号を付加します。
                        string tmpFileName = System.IO.Path.GetFileNameWithoutExtension(_fileName);
                        string tmpDirName  = System.IO.Path.GetDirectoryName(_fileName);
                        string newFileName = string.Format("{0}\\{1}{2:000}{3}", tmpDirName, tmpFileName, _pageNo, ext);

                        _codecs.Save(e.Image, newFileName, _fileFormat, _bitsPerPixel);

                        // ページ数のカウンタをインクリメントします。
                        _pageNo++;
                    }

                    // 取得ページをビューアに表示します。
                    if (_viewer.Image == null)
                    {
                        _viewer.Image = e.Image;
                    }
                    else
                    {
                        _viewer.Image.AddPage(e.Image);
                        _viewer.Image.Page = _viewer.Image.PageCount;
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }