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;
}
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);
}
}
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);
}
}
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;
}
}
void twainSession_AcquirePage(object sender, TwainAcquirePageEventArgs e)
{
if (scannedImage == null)
{
scannedImage = e.Image.Clone();
}
else
{
scannedImage.AddPage(e.Image.Clone());
}
}
void twainSession_AcquirePage(object sender, TwainAcquirePageEventArgs e)
{
if (_scannedImage != null)
{
_scannedImage.Dispose();
_scannedImage = null;
}
if (e.Image != null)
{
_scannedImage = e.Image.Clone();
}
}
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);
}
}
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);
}
}
/// <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);
}
}
/// <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);
}
}