private
byte[] GenerateThumbNail(byte[] foto){
System.IO.MemoryStream memStream = new System.IO.MemoryStream(foto);
int thumbWidth = 88;
int thumbHeight = 100;
if (QueryStringHelper.ItemType == “detail”){
thumbWidth = 250;
thumbHeight = 250;
}
System.Drawing.Image myImage = System.Drawing.Image.FromStream(memStream);
HtmlImage myHtmlImage = new HtmlImage();
if (myImage.Width > myImage.Height) {
if (myImage.Width > thumbWidth) {
myHtmlImage.Width = thumbWidth;
myHtmlImage.Height = Convert.ToInt32(myImage.Height*thumbWidth/myImage.Width);
}else {
myHtmlImage.Width = myImage.Width;
myHtmlImage.Height = myImage.Height;
}
// portrait image
}else {
if (myImage.Height > thumbHeight) {
myHtmlImage.Height = thumbHeight;
myHtmlImage.Width = Convert.ToInt32(myImage.Width*thumbHeight/myImage.Height);
}else {
myHtmlImage.Width = myImage.Width;
myHtmlImage.Height = myImage.Height;
}}
System.Drawing.Image myThumbnail;
System.Drawing.Image.GetThumbnailImageAbort myAbort = new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback);
myThumbnail = myImage.GetThumbnailImage(myHtmlImage.Width,myHtmlImage.Height, myAbort, IntPtr.Zero);
memStream = new System.IO.MemoryStream();
myThumbnail.Save(memStream, System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] imageContent = new Byte[memStream.Length];
// rewind the memory stream
memStream.Position = 0;
// load the byte array with the image
memStream.Read(imageContent, 0, (int)memStream.Length);
return imageContent;
}
