wia Kodak 扫描仪应用 winform

wia

 

代码

         private  ImageFile imageFile  =   null ;
         private   string  ScanTemp  =  ConfigurationSettings.AppSettings[ " ScanTemp " ].ToString().Trim();
         private   string  imgType  =   " jpg " ;
         private  DeviceManager manager  =   null ;
         private  Device device  =   null ;
         private  List < System.Drawing.Image >  imgs  =   new  List < System.Drawing.Image > ();

         private  List < System.Drawing.Image >  StartScan()
        {
            manager  =   new  DeviceManagerClass();
           
             foreach ( DeviceInfo info  in  manager.DeviceInfos )
            {
                 if ( info.Type  !=  WiaDeviceType.ScannerDeviceType )  continue ;
                device  =  info.Connect();
                 break ;
            }

             if ( device  ==   null  )
            {
                 throw   new  Exception( " 扫描仪没连接！ " );
            }

            Item item  =  device.Items[ 1 ];
            CommonDialogClass cdc  =   new  WIA.CommonDialogClass();
             // string formatID = this.GetWiaFormat();
             try
            {
                imageFile  =  cdc.ShowAcquireImage( WiaDeviceType.ScannerDeviceType, WiaImageIntent.UnspecifiedIntent,
                                                 WiaImageBias.MinimizeSize,  " {B96B3CAB-0728-11D3-9D7B-0000F81EF32E} " ,  true ,  false ,  false  );
                
            }
             catch ( System.Runtime.InteropServices.COMException ex)
            {
                imageFile  =   null ;
                 // throw new Exception( ex.Message );
            }

             while ( imageFile  !=   null  )
            {
                var buffer  =  imageFile.FileData.get_BinaryData()  as   byte [];
                 using ( MemoryStream ms  =   new  MemoryStream() )
                {
                    ms.Write( buffer,  0 , buffer.Length );
                    imgs.Add( System.Drawing.Image.FromStream( ms ) );
                }
                imageFile  =   null ;

                 try
                {
                    imageFile  =  cdc.ShowTransfer( item,  " {B96B3CAB-0728-11D3-9D7B-0000F81EF32E} " ,  false  )  as  ImageFile;
                }
                 catch ( Exception ex )
                {
                     return  imgs;
                     // throw new Exception( ex.Message );                    
                }          
            }
             return  imgs;
        }

 

 

 

 

Kodak

 

代码

             try
            {
                 int  k  =  axImgScan1.ShowSelectScanner(); // 选择扫描仪
                 int  ll_rtn  =  axImgScan1.OpenScanner();  // 打开扫描仪 
                 if ( ll_rtn  ==   0  )
                {
                     if ( axImgScan1.ScannerAvailable()  ==   true  ) // 判断扫描仪是否可用 
                    {
                         // axImgScan1.PageOption = PageOptionConstants.AppendPages;
                         // axImgScan1.PageType = PageTypeConstants.BlackAndWhite;
                         // axImgScan1.PageCount = 0;
                        axImgScan1.MultiPage  =   true ; // 是否多页 
                         // axImgScan1.PageCount = axImgScan1.PageCount + 1;
                         string  pathGen  =  ScanTemp  +  ScanPageName(); //  @"c:\abc.tif";                        
                        axImgScan1.Image  =  pathGen;
                        axImgScan1.FileType  =  FileTypeConstants.TIFF; // 设置文件类型 
                         // axImgScan1.GetPageTypeCompressionInfo( ImageTypeConstants.BlackAndWhite1Bit );
                         // axImgScan1.GetPageTypeCompressionType( ImageTypeConstants.BlackAndWhite1Bit ); 

                        //  axImgScan1.CompressionType = CompressionTypeConstants.JPEG;
                        axImgScan1.ScanTo  =  ScanToConstants.FileOnly; // .DisplayAndUseFileTemplate;
                         // axImgScan1.ShowSetupBeforeScan = false; // 是否在扫描前显示设置界面
                        axImgScan1.SetPageTypeCompressionOpts( CompPreferenceConstants.CustomSettings, ImageTypeConstants.TrueColor24bitRGB, CompTypeConstants.Uncompressed, CompInfoConstants.NoCompInfo );
                        axImgScan1.StopScanBox  =   false ;
                        axImgScan1.Show();
                         // axImgScan1.GetCompressionPreference() = CompPreferenceConstants.SmallestFile;

                        ll_rtn  =  axImgScan1.StartScan(); // 开始扫描

                         if ( ll_rtn  ==   0  )
                        {
                            Byte[] filebyte  =  GetScanFileByte( axImgScan1.Image );
                            axImgScan1.CloseScanner();  // 关闭扫描仪                            
                             // axImgEdit1.Image = axImgScan1.Image;
                             // axImgEdit1.SaveAs( axImgScan1.Image, FileTypeConstants.TIFF, PageTypeConstants.BlackAndWhite, CompressionTypeConstants.NoCompression, CompInfoConstants.NoCompInfo, true );
                        }
                         else
                        {
                            MessageBox.Show(  " 扫描仪没有正确连接或扫描控件已破坏,请检查! " ,  " 系统提示 "  );
                        }
                        axImgScan1.CloseScanner();  // 关闭扫描仪
                    }
                     else
                    {
                        MessageBox.Show(  " 扫描仪没有正确连接,请重新设置! " ,  " 系统提示 "  );
                    }
                }
                 else   if ( ll_rtn  ==   9219  )
                {
                    MessageBox.Show(  " 系统没有安装扫描仪或扫描仪没有正确连接！ " ,  " 系统提示 "  );
                }
            }
             catch ( Exception ex )
            {
                MessageBox.Show( ex.Message );
            }

 

 

IMGADMIN.OCX

 

代码

           // 选择图片显示 axImgAdmin1用法
            axImgAdmin1.Image  =   "" ;
            axImgAdmin1.DialogTitle  =   " 选择一张图片 " ;
            axImgAdmin1.Filter  =   " All Image Files |*.bmp; *.jpg; *.tif|Bitmap Files(*.bmp)|*. bmp|JPG Files (*.jpg)|*.jpg|TIFF Files (*.tif)|*.tif|All Files (*.*)|*.*| " ;

            axImgAdmin1.FilterIndex  =   4 ;    // 选择默认文件类型，对应Filter
            axImgAdmin1.InitDir  =   " c:\\ " ;   // 选择的默认路径
              axImgAdmin1.CancelError  =   false ;
            axImgAdmin1.ShowFileDialog( AdminLibCtl.DlgOptionValue.OpenDlg );
             if ( axImgAdmin1.Image  ==   ""  )
            {

            }
             else
            {
                axImgEdit1.Image  =  axImgAdmin1.Image;
                axImgThumbnail1.Image  =  axImgAdmin1.Image;
                axImgEdit1.Display();
                 // MessageBox.Show( axImgEdit1.PageCount.ToString() );
            }