Mega Code Archive

 
Categories / Delphi / Graphic
 

How to scan an image directly into the application

Title: How to scan an image directly into the application The setup program for Imaging (tool that ships with Windows 98) installs the Image Scan control (OCX) and the 32-bit TWAIN DLLs. All you have to do is to import this ActiveX control in Delphi and generate a component wrapper: Import the ActiveX Control "Kodak Image Scan Control" (Select Component|Import ActiveX Control...) Now add a TImgScan Component from the Register "ActiveX" to your form. Change the following Properties in the Object Inspector: FileType = 3 - BMP_Bitmap PageOption = 4 - OverwritePages ScanTo = 2 - FileOnly procedure TForm1.Button1Click(Sender:TObject); begin if imgScan1.ScannerAvailable then] try imgScan1.Image:='c:\Scanner.bmp'; imgScan1.OpenScanner; imgScan1.Zoom:=100; imgScan1.StartScan; Application.ProcessMessages; finally imgScan1.CloseScanner; {Show the scanned image in Image1} imgScan1.Picture.LoadFromFile(Image1.Image); end; end;