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Question

Error: 

Server Error in '/' Application.

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A generic error occurred in GDI+.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Runtime.InteropServices.ExternalException: A generic error occurred in GDI+.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

 

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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;
}
}

}