/// <summary>
/// Navigate and return image cropped
/// </summary>
/// <param name="imgData">image object data</param>
/// <returns>Web page image cropped.</returns>
public static Bitmap GetWebsiteImage(ImageCropData imgData, string serverpath)
{
var width = imgData.Width;
var height = imgData.Height;
var y = imgData.Y;
var x = imgData.X;
Bitmap img = ImageUtil.GetWebSiteScreenCapture(imgData.Url, imgData.ContainerWidth, height, (int)y);//, 1024, 768);
/*string imgPath = serverpath + "\\img_raw.jpg";
try
{
img.Save(imgPath);
//b = true;
}
catch (Exception ex)
{
//lblMsg.Text = "The image can not be loaded, please try again in a few moments.";
img.Dispose();
}
*/
Rectangle rect = new Rectangle
{
Width = (int)width,
Height = (int)height
};
img = cropAtRect(img, rect, x, y);
return img;
}
/// <summary>
/// Return an image from the imageID param in RouteData value
/// </summary>
/// <param name="context">App Context</param>
public void ProcessRequest(HttpContext context)
{
var imageId = RequestContext.RouteData.Values["imageID"];
var hasContent = imageId == null ? false : true;
if(hasContent)
{
ImageCropData imgData = new ImageCropData();
using (ImageDBActions readImgFromDB = new ImageDBActions())
{
imgData = readImgFromDB.GetImageData(imageId.ToString());
}
string serverpath = RequestContext.HttpContext.Server.MapPath("Content/Images/Screenshots");
var image = ImageRenderMethods.GetWebsiteImage(imgData, serverpath);
ImageConverter converter = new ImageConverter();
byte[] buffer = (byte[])converter.ConvertTo(image, typeof(byte[]));
//string imagePath = "~/Content/Images/Screenshots/" + imageId + ".jpg";
context.Response.ContentType = "image/jpg";
context.Response.BinaryWrite(buffer);
context.Response.Flush();
image.Dispose();
//context.Response.WriteFile(imagePath);
}
}
