public ActionResult Canny(HttpPostedFileBase imageData)
{
if (imageData != null)
{
using (var image = IplImage.FromStream(imageData.InputStream, LoadMode.Color))
{
using (var grayImage = new IplImage(image.Size, BitDepth.U8, 1))
using (var cannyImage = new IplImage(image.Size, BitDepth.U8, 1))
{
Cv.CvtColor(image, grayImage, ColorConversion.BgrToGray);
Cv.Canny(grayImage, cannyImage, 60, 180);
byte[] cannyBytes = cannyImage.ToBytes(".png");
string base64 = Convert.ToBase64String(cannyBytes);
ViewBag.Base64Image = base64;
byte[] originalBytes = image.ToBytes(".png");
string base64Org = Convert.ToBase64String(originalBytes);
ViewBag.Base64OrgImage = base64Org;
byte[] grayBytes = grayImage.ToBytes(".png");
string base64Gray = Convert.ToBase64String(grayBytes);
ViewBag.Base64GrayImage = base64Gray;
}
}
}
return View();
}