//------------------------------------------------------------
// 获取网络图片
//------------------------------------------------------------
/// <summary>获取网络图片的缩略图</summary>
/// <param name="url">带 http 的完整图片路径</param>
public static Image GetThumbnail(string url, int w, int?h = null)
{
//Image img = HttpHelper.GetServerOrNetworkImage(url);
var img = GetNetworkImage(url);
return(Painter.Thumbnail(img, w, h));
}
/// <summary>叠加绘制图标</summary>
public static Image DrawIcon(this Image img, string iconUrl)
{
if (iconUrl.IsNotEmpty())
{
var icon = HttpHelper.GetNetworkImage(iconUrl);
int s = img.Width / 5;
icon = Painter.Thumbnail(icon, s, s);
var point = new Point((img.Width - s) / 2, (img.Height - s) / 2);
img = Painter.Merge(img, (Bitmap)icon, 0.95f, point);
icon.Dispose();
}
return(img);
}
