Error: 

 

================

 

Source Code:

 

if (productimage.HasFile)
{

string filePath = Server.MapPath(@"ProductImage\");

int _size = 966700;// equal 9 mb
string _fileExt = System.IO.Path.GetExtension(productimage.FileName);
if (_fileExt.ToLower() == ".gif" || _fileExt.ToLower() == ".jpg" || _fileExt.ToLower() == ".png")
{
if (productimage.PostedFile.ContentLength <= _size)
{

string newname = txtproductname.Text.Trim();
string extension = Path.GetExtension(productimage.PostedFile.FileName);

// Create a bitmap of the content of the fileUpload control in memory
Bitmap originalBMP = new Bitmap(productimage.FileContent);

// Calculate the new image dimensions
int origWidth = originalBMP.Width;
int origHeight = originalBMP.Height;
int sngRatio = 1;
if (origHeight < origWidth)
{
sngRatio = origWidth / origHeight;
}

int newWidth = 100;
int newHeight = newWidth / sngRatio;

// Create a new bitmap which will hold the previous resized bitmap
Bitmap newBMP = new Bitmap(originalBMP, newWidth, newHeight);

// Create a graphic based on the new bitmap
Graphics oGraphics = Graphics.FromImage(newBMP);

// Set the properties for the new graphic file
oGraphics.SmoothingMode = SmoothingMode.AntiAlias; oGraphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
// Draw the new graphic based on the resized bitmap
oGraphics.DrawImage(originalBMP, 0, 0, newWidth, newHeight);

// Save the new graphic file to the server
newBMP.Save(filePath + "Pro_" + newname + extension, System.Drawing.Imaging.ImageFormat.Bmp);

// Once finished with the bitmap objects, we deallocate them.
originalBMP.Dispose();
newBMP.Dispose();
oGraphics.Dispose();

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////

lblimgpath.Text = @"ProductImage/Pro_" + newname + extension;
}
}

}