试用、下载、了解更多产品信息请点击"咨询在线客服"






试用、下载、了解更多产品信息请点击"咨询在线客服"
















using Leadtools;
using Leadtools.Codecs;
using Leadtools.Forms;
using Leadtools.Barcode;
using Leadtools.ImageProcessing;
public void BarcodeData_GetDataExample()
{
string imageFileName = Path.Combine(LEAD_VARS.ImagesDir, "Barcode2.tif");
// Create a Barcode engine
BarcodeEngine engine = new BarcodeEngine();
// Load the image
using (RasterCodecs codecs = new RasterCodecs())
{
using (RasterImage image = codecs.Load(imageFileName, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1))
{
// Read the first QR barcode from the image
BarcodeData data = engine.Reader.ReadBarcode(image, LogicalRectangle.Empty, BarcodeSymbology.QR);
// Show the barcode data found (if any)
if (data != null)
{
Console.WriteLine("Raw data is:");
byte[] bytes = data.GetData();
if (bytes != null)
{
string text = System.Text.Encoding.UTF8.GetString(bc);
Console.WriteLine(text);
}
else
{
Console.WriteLine("Empty");
}
}
else
{
Console.WriteLine("No barcode found");
}
}
}
}

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | <title data-filtered="filtered">Hello World</title><script type="text/javascript" src="Resources/dynamsoft.webtwain.initiate.js" data-filtered="filtered"> </script><script type="text/javascript" src="Resources/dynamsoft.webtwain.config.js" data-filtered="filtered"> </script><input type="button" value="Scan" onclick="AcquireImage();"><div id="dwtcontrolContainer"> </div><script type="text/javascript" data-filtered="filtered"> var DWObject; function Dynamsoft_OnReady(){ DWObject = Dynamsoft.WebTwainEnv.GetWebTwain('dwtcontrolContainer'); } function AcquireImage(){ if(DWObject) { DWObject.IfDisableSourceAfterAcquire = true; DWObject.SelectSource(); DWObject.OpenSource(); DWObject.AcquireImage(); } } </script> |
1 | Dynamsoft.WebTwainEnv.Containers = [{ContainerId:'dwtcontrolContainer',Width:270,Height:350}]; |
1 | Dynamsoft.WebTwainEnv.Containers = [{ContainerId:'dwtcontrolContainer',Width: '50%',Height:350}]; |

1 2 3 4 5 6 | .DYNLogo { background:url(logo.gif) left top no-repeat; width:159px; height:39px; } |

1 2 3 4 5 6 7 8 9 10 11 12 | function OnWebTwainNotFoundOnWindowsCallback(ProductName, InstallerUrl, bHTML5, bIE, bSafari, bSSL,strIEVersion) { } /* This callback is triggered when Dynamic Web TWAIN is not installed on a PC running Windows */ function OnWebTwainNotFoundOnMacCallback(ProductName, InstallerUrl, bHTML5, bIE, bSafari, bSSL,strIEVersion) { } /* This callback is triggered when Dynamic Web TWAIN is not installed on a MAC */ function OnWebTwainOldPluginNotAllowedCallback(ProductName) { } /* This callback is triggered when Dynamic Web TWAIN is disabled by a non-IE browser */ function OnWebTwainNeedUpgradeCallback(ProductName, InstallerUrl, bHTML5, bMac, bIE, bSafari, bSSL,strIEVersion) { } /* This callback is triggered when Dynamic Web TWAIN installed on the machine is older than the //one onthe server and upgrade is needed */ |
本次教程到此结束,希望能对Dynamic Web TWAIN的用户带来帮助,接下来还会有更多的相关教程,敬请期待!
试用、下载、了解更多产品信息请点击"咨询在线客服"





| Public Class Form1 Private Sub btnNew_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnNew.Click If Dialog1.ShowDialog() Then If Dialog1.GetChooseType() = 1 Then AxEDOffice1.CreateNew("Word.Application") ElseIf Dialog1.GetChooseType() = 2 Then AxEDOffice1.CreateNew("Excel.Application") ElseIf Dialog1.GetChooseType() = 3 Then AxEDOffice1.CreateNew("PowerPoint.Application") ElseIf Dialog1.GetChooseType() = 4 Then AxEDOffice1.CreateNew("Visio.Application") ElseIf Dialog1.GetChooseType() = 5 Then AxEDOffice1.CreateNew("MSProject.Application") End If End If End Sub Private Sub btnOpen_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnOpen.Click AxEDOffice1.OpenFileDialog() End Sub Private Sub btnSaveAs_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSaveAs.Click AxEDOffice1.SaveFileDialog() End Sub Private Sub btnClose_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnClose.Click AxEDOffice1.CloseDoc() End Sub Private Sub btnPrint_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnPrint.Click AxEDOffice1.PrintDialog() End Sub Private Sub btnPreview_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnPreview.Click AxEDOffice1.PrintPreview() End Sub Private Sub btnToolbars_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnToolbars.Click If AxEDOffice1.Toolbars = True Then AxEDOffice1.Toolbars = False Else AxEDOffice1.Toolbars = True End If End Sub Private Sub btnAbout_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAbout.Click AxEDOffice1.AboutBox() End Sub End Class |


| public void Open() { axEDOffice1.Open(sPath,“Excel.Application”); axEDOffice1.Open(sPath,“PowerPoint.Application”); axEDOffice1.Open(sPath,“Visio.Application”); axEDOffice1.Open(sPath,“MSProject.Application”); } |
Imports Microsoft.Office.Interop.Word Private Sub Automating_Click(ByVal sender As System.Object,ByVal e As System.EventArgs)Handle Automating.Click Dim word = AxEDOffice1.GetApplication() word.Visible = True Dim doc As Document = AxEDOffice1.ActiveDocument() Dim range As Range = doc.Range range.InsertAfter(“Range1”+ vbCrLf) range.Collapse(WdCollapseDirection.wdCollapseEnd) doc.Bookmarks.Add(“MijnBookmark”,range) range.InsertAfter(“Range2”+ vbCrLf) Dim bookmark As Bookmark = doc。书签(1) range = bookmark.Range range.Text =“Bookmark”+ vbCrLf range.Font.Color = WdColor.wdColorBlue End Sub |
| C#: MailBee.SmtpMail.Smtp.QuickSend("jdoe@domain.com", "bill@domain.com", "Subject", "Message Body"); |
| VB.NET: MailBee.SmtpMail.Smtp.QuickSend("jdoe@domain.com", "bill@domain.com", "Subject", "Message Body") |
| C#: mailer.DnsServers.Add("127.0.0.1"); |
VB.NET: mailer.DnsServers.Add("127.0.0.1") |
| C#: mailer.DnsServers.Autodetect(); |
VB.NET: mailer.DnsServers.Autodetect() |
