reduce image size when upload with binary image save databas

Question

if (FileUpload1.HasFile || FileUpload2.HasFile || FileUpload3.HasFile || FileUpload4.HasFile || FileUpload5.HasFile || FileUpload6.HasFile)

{

int imagefilelenth1 = FileUpload1.PostedFile.ContentLength;

byte[] imgarray1 = new byte[imagefilelenth1];

HttpPostedFile image1 = FileUpload1.PostedFile;

image1.InputStream.Read(imgarray1, 0, imagefilelenth1);

int imagefilelenth2 = FileUpload2.PostedFile.ContentLength;

byte[] imgarray2 = new byte[imagefilelenth2];

HttpPostedFile image2 = FileUpload2.PostedFile;

image2.InputStream.Read(imgarray2, 0, imagefilelenth2);

int imagefilelenth3 = FileUpload3.PostedFile.ContentLength;

byte[] imgarray3 = new byte[imagefilelenth3];

HttpPostedFile image3 = FileUpload3.PostedFile;

image3.InputStream.Read(imgarray3, 0, imagefilelenth3);

 

 I have this code i need reduce image size and save it in database  using binary save image in database please help me 

int imagefilelenth4 = FileUpload4.PostedFile.ContentLength;

byte[] imgarray4 = new byte[imagefilelenth4];

HttpPostedFile image4 = FileUpload4.PostedFile;

image4.InputStream.Read(imgarray4, 0, imagefilelenth4);

int imagefilelenth5 = FileUpload5.PostedFile.ContentLength;

byte[] imgarray5 = new byte[imagefilelenth5];

HttpPostedFile image5 = FileUpload5.PostedFile;

image5.InputStream.Read(imgarray5, 0, imagefilelenth5);

int imagefilelenth6 = FileUpload6.PostedFile.ContentLength;

byte[] imgarray6 = new byte[imagefilelenth6];

HttpPostedFile image6 = FileUpload6.PostedFile;

image6.InputStream.Read(imgarray6, 0, imagefilelenth6);