public static void SendPosterToBrowser( PosterBuilder.Builder pb, HttpResponse resp, string posterFilename, PosterBuilder.ImgFormat.SupportedTypes outputFormat)
{
string filename = BuildFilename(posterFilename, outputFormat);
resp.Clear();
// Ensure caching is off naturally
resp.CacheControl = "no-cache";
resp.ContentType = PosterBuilder.ImgFormat.ToMimeType(outputFormat);
resp.AddHeader("Content-Disposition", "attachment;filename=" + filename);
// Call our image with our amendments and have it save to the response so we can send it back
Bitmap bmp = pb.Render();
// Have the Poster build our new image and save the result to the outgoing response
// ... have to do all this with MemoryStreams as PNG doesn't like being saved directly to HttpResponse.OutputStream
// ... may as well do the same for all image types and be consistent
using (Bitmap bitmap = pb.Render()) {
using (MemoryStream ms = new MemoryStream()) {
ImageFormat outFmt = PosterBuilder.ImgFormat.ToImageFormat(outputFormat);
bmp.Save(ms, outFmt);
ms.WriteTo(resp.OutputStream);
} // using ms
} // using pb
// And of course, clear up after ourselves
pb.Dispose();
resp.End();
}
