مساعدة في برنامج سكنر - نسخة قابلة للطباعة

PHP كود :

public class Scanner
    {
        string DeviceID;

        const string wiaFormatBMP = "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}";
        const string wiaFormatPNG = "{B96B3CAF-0728-11D3-9D7B-0000F81EF32E}";
        const string wiaFormatGIF = "{B96B3CB0-0728-11D3-9D7B-0000F81EF32E}";
        const string wiaFormatJPEG = "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}";
        const string wiaFormatTIFF = "{B96B3CB1-0728-11D3-9D7B-0000F81EF32E}";
        class WIA_DPS_DOCUMENT_HANDLING_SELECT
        {
            public const uint FEEDER = 0x00000001;
            public const uint FLATBED = 0x00000002;
        }

        class WIA_DPS_DOCUMENT_HANDLING_STATUS
        {
            public const uint FEED_READY = 0x00000001;
        }

        class WIA_PROPERTIES
        {
            public const uint WIA_RESERVED_FOR_NEW_PROPS = 1024;
            public const uint WIA_DIP_FIRST = 2;
            public const uint WIA_DPA_FIRST = WIA_DIP_FIRST + WIA_RESERVED_FOR_NEW_PROPS;
            public const uint WIA_DPC_FIRST = WIA_DPA_FIRST + WIA_RESERVED_FOR_NEW_PROPS;
            //
            // Scanner only device properties (DPS)
            //
            public const uint WIA_DPS_FIRST = WIA_DPC_FIRST + WIA_RESERVED_FOR_NEW_PROPS;
            public const uint WIA_DPS_DOCUMENT_HANDLING_STATUS = WIA_DPS_FIRST + 13;
            public const uint WIA_DPS_DOCUMENT_HANDLING_SELECT = WIA_DPS_FIRST + 14;
        }

        class WIA_ERRORS
        {
            public const uint BASE_VAL_WIA_ERROR = 0x80210000;
            public const uint WIA_ERROR_PAPER_EMPTY = BASE_VAL_WIA_ERROR + 3;
        }

        public void ADFScan()
        {
            if (!Directory.Exists(Application.StartupPath + @"\\Workarea\\"))
            {
                Directory.CreateDirectory(Application.StartupPath + @"\\Workarea\\");
            }
            else
            {
                string[] files = Directory.GetFiles(Application.StartupPath + @"\\Workarea\\");
                for (int i = 0; i < files.Length; i++)
                {
                    File.Delete(files[i]);
                }
            }

            //Choose Scanner
            CommonDialogClass class1 = new CommonDialogClass();
            Device d = class1.ShowSelectDevice(WiaDeviceType.UnspecifiedDeviceType, true, false);
            if (d != null)
            {
                this.DeviceID = d.DeviceID;
            }
            else
            {
                //no scanner chosen
                return;
            }



            WIA.CommonDialog WiaCommonDialog = new CommonDialogClass();

            bool hasMorePages = true;
            int x = 0;
            int numPages = 0;
            while (hasMorePages)
            {
                //Create DeviceManager
                DeviceManager manager = new DeviceManagerClass();
                Device WiaDev = null;
                foreach (DeviceInfo info in manager.DeviceInfos)
                {
                    if (info.DeviceID == this.DeviceID)
                    {
                        WIA.Properties infoprop = null;
                        infoprop = info.Properties;

                        //connect to scanner
                        WiaDev = info.Connect();


                        break;
                    }
                }



                //Start Scan

                WIA.ImageFile img = null;
                WIA.Item Item = WiaDev.Items[1] as WIA.Item;

                try
                {

                    img = (WIA.ImageFile)WiaCommonDialog.ShowTransfer(Item, wiaFormatJPEG, false);


                    //process image:
                    //one would do image processing here
                    //

                    //Save to file
                    string varImageFileName =  @"C:\Image" + x.ToString() + ".jpg";
                    img.SaveFile(varImageFileName);



                }
                catch (Exception ex)
                {
                    //MessageBox.Show("Error: " + ex.Message);
                }
                finally
                {
                    Item = null;
                    //determine if there are any more pages waiting
                    Property documentHandlingSelect = null;
                    Property documentHandlingStatus = null;
                    foreach (Property prop in WiaDev.Properties)
                    {
                        if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_SELECT)
                            documentHandlingSelect = prop;
                        if (prop.PropertyID == WIA_PROPERTIES.WIA_DPS_DOCUMENT_HANDLING_STATUS)
                            documentHandlingStatus = prop;


                    }

                    hasMorePages = false; //assume there are no more pages
                    if (documentHandlingSelect != null)
                    //may not exist on flatbed scanner but required for feeder
                    {
                        //check for document feeder
                        if ((Convert.ToUInt32(documentHandlingSelect.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_SELECT.FEEDER) != 0)
                        {
                            hasMorePages = ((Convert.ToUInt32(documentHandlingStatus.get_Value()) & WIA_DPS_DOCUMENT_HANDLING_STATUS.FEED_READY) != 0);
                        }
                    }
                    x++;
                }
            }

        }
    }

PHP كود :

private void CreatePDF()
        {
            string work_file =  @"C:\mypdf.pdf";
            iTextSharp.text.Document PdfDoc = new iTextSharp.text.Document();
            iTextSharp.text.pdf.PdfWriter PdfWriter = iTextSharp.text.pdf.PdfWriter.GetInstance(PdfDoc, new FileStream(work_file, FileMode.Create));
            PdfDoc.Open();
            // start the loop of the images already scanned
             iTextSharp.text.Image pic = iTextSharp.text.Image.GetInstance(Image.FromFile(MY_IMAGE_FILENAME_HERE), System.Drawing.Imaging.ImageFormat.Jpeg);

                    if (pic.Height > pic.Width)
                    {
                        //Maximum height is 800 pixels.
                        float percentage = 0.0f;
                        percentage = 700 / pic.Height;
                        pic.ScalePercent(percentage * 100);
                    }
                    else
                    {
                        //Maximum width is 600 pixels.
                        float percentage = 0.0f;
                        percentage = 540 / pic.Width;
                        pic.ScalePercent(percentage * 100);
                    }

                    pic.Border = iTextSharp.text.Rectangle.BOX;
                    pic.BorderColor = iTextSharp.text.Color.BLACK;
                    pic.BorderWidth = 3f;
                    PdfDoc.Add(pic);
                    PdfDoc.NewPage();
            //end of the scanned images loop
            PdfDoc.Close();
            PdfWriter.Close();
        }