private void AddImageDimenssionsToHtml(HtmlDocument htmlDoc)
{
HtmlNodeCollection imgNodes = htmlDoc.DocumentNode.SelectNodes("//img[@src]");
if (imgNodes == null)
{
return;
}
foreach (HtmlNode imgNode in imgNodes)
{
Image img;
try
{
img = Image.FromFile(imgNode.Attributes["src"].Value);
}
catch (Exception)
{
Console.WriteLine("Error in AddImageDimenssionsToHtml: No image found at {0}", imgNode.Attributes["src"].Value);
continue;
}
HtmlAttribute heightAttr = htmlDoc.CreateAttribute("height");
HtmlAttribute widthAttr = htmlDoc.CreateAttribute("width");
if (img.Width > MaxWidth)
{
heightAttr.Value = ((img.Height * MaxWidth) / (img.Width)).ToString(CultureInfo.CurrentCulture);
widthAttr.Value = MaxWidth.ToString(CultureInfo.CurrentCulture);
}
else
{
heightAttr.Value = img.Height.ToString();
widthAttr.Value = img.Width.ToString();
}
img.Dispose();
imgNode.Attributes.Add(heightAttr);
imgNode.Attributes.Add(widthAttr);
}
}
#endregion
