public ActionResult Image(string imageFile, int? width, int? height, int? id)
{
var memoryStream = new MemoryStream();
var image = new Bitmap(ObjectsRepository.CatalogFolder + imageFile.Replace("___", "/"));
if (width != null && height != null)
{
image = image.Clip10X15();
image = image.ResizeImage(width.Value, height.Value);
}
if (id != null)
{
image = image.AddBluredRect(30);
var htmlText = ObjectsRepository.GetObjectDescription(id.Value);
if (!string.IsNullOrEmpty(htmlText))
{
image = image.AddText(30, 0, htmlText);
}
//var backImage = new Bitmap(Server.MapPath("~\\Content\\images\\keyend.png"));
//image = image.AddBackBitmap(backImage);
}
image.Save(memoryStream, ImageFormat.Jpeg);
memoryStream.Seek(0, SeekOrigin.Begin);
return File(memoryStream, "image/jpeg");
}
public static Bitmap CombineBitmap(IEnumerable<string> files)
{
//read all images into memory
List<Bitmap> images = new List<Bitmap>();
Bitmap finalImage = null;
try
{
int width = 0;
int height = 0;
foreach (string filename in files)
{
// create a Bitmap from the file and add it to the list
Bitmap bitmap = new Bitmap(filename);
// update the size of the final bitmap
width += bitmap.Width;
height = bitmap.Height > height ? bitmap.Height : height;
images.Add(bitmap);
}
// create a bitmap to hold the combined image
finalImage = new Bitmap(width, height);
// get a graphics object from the image so we can draw on it
using (Graphics g = Graphics.FromImage(finalImage))
{
// set background color
g.Clear(Color.Transparent);
// go through each image and draw it on th final image
foreach (Bitmap image in images)
{
g.DrawImage(image, new Rectangle(0, 0, image.Width, image.Height));
}
}
var destRect = new Rectangle(0, finalImage.Height / 3, finalImage.Width, finalImage.Height / 3);
return finalImage.AddBluredRect(destRect);
}
catch (Exception)
{
if (finalImage != null) finalImage.Dispose();
throw;
}
finally
{
// clean up memory
foreach (Bitmap image in images)
{
image.Dispose();
}
}
}