private object GetSupportImage(string name, string ratio)
{
Nancy.Response response = new Nancy.Response();
if (string.IsNullOrEmpty(name))
{
return(APIStatus.notFound404());
}
ratio = ratio.Replace(',', '.');
float.TryParse(ratio, System.Globalization.NumberStyles.AllowDecimalPoint,
System.Globalization.CultureInfo.CreateSpecificCulture("en-EN"), out float newratio);
name = Path.GetFileNameWithoutExtension(name);
System.Resources.ResourceManager man = Resources.ResourceManager;
byte[] dta = (byte[])man.GetObject(name);
if ((dta == null) || (dta.Length == 0))
{
return(APIStatus.notFound404());
}
MemoryStream ms = new MemoryStream(dta);
ms.Seek(0, SeekOrigin.Begin);
System.Drawing.Image im = System.Drawing.Image.FromStream(ms);
response = Response.FromStream(ResizeToRatio(im, newratio), "image/png");
return(response);
}
/// <summary>
/// Return SupportImage (build-in server)
/// </summary>
/// <param name="name">image file name</param>
/// <returns></returns>
private object GetSupportImage(string name)
{
Nancy.Response response = new Nancy.Response();
if (string.IsNullOrEmpty(name))
{
return(APIStatus.notFound404());
}
name = Path.GetFileNameWithoutExtension(name);
System.Resources.ResourceManager man = Resources.ResourceManager;
byte[] dta = (byte[])man.GetObject(name);
if ((dta == null) || (dta.Length == 0))
{
return(APIStatus.notFound404());
}
MemoryStream ms = new MemoryStream(dta);
ms.Seek(0, SeekOrigin.Begin);
response = Response.FromStream(ms, "image/png");
return(response);
}
public System.IO.Stream GetSupportImage(string name, float?ratio)
{
if (string.IsNullOrEmpty(name))
{
return(new MemoryStream());
}
name = Path.GetFileNameWithoutExtension(name);
System.Resources.ResourceManager man = Resources.ResourceManager;
byte[] dta = (byte[])man.GetObject(name);
if ((dta == null) || (dta.Length == 0))
{
return(new MemoryStream());
}
//Little hack
MemoryStream ms = new MemoryStream(dta);
ms.Seek(0, SeekOrigin.Begin);
if (!name.Contains("404") || (ratio == null || Math.Abs(ratio.Value) < 0.001D))
{
return(new StreamWithResponse(ms, "image/png"));
}
Image im = Image.FromStream(ms);
float w = im.Width;
float h = im.Height;
float nw;
float nh;
if (w <= h)
{
nw = h * ratio.Value;
if (nw < w)
{
nw = w;
nh = w / ratio.Value;
}
else
{
nh = h;
}
}
else
{
nh = w / ratio.Value;
if (nh < h)
{
nh = h;
nw = w * ratio.Value;
}
else
{
nw = w;
}
}
nw = (float)Math.Round(nw);
nh = (float)Math.Round(nh);
Image im2 = new Bitmap((int)nw, (int)nh, PixelFormat.Format32bppArgb);
using (Graphics g = Graphics.FromImage(im2))
{
g.InterpolationMode = nw >= im.Width
? InterpolationMode.HighQualityBilinear
: InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.SmoothingMode = SmoothingMode.HighQuality;
g.Clear(Color.Transparent);
Rectangle src = new Rectangle(0, 0, im.Width, im.Height);
Rectangle dst = new Rectangle((int)((nw - w) / 2), (int)((nh - h) / 2), im.Width, im.Height);
g.DrawImage(im, dst, src, GraphicsUnit.Pixel);
}
MemoryStream ms2 = new MemoryStream();
im2.Save(ms2, ImageFormat.Png);
ms2.Seek(0, SeekOrigin.Begin);
ms.Dispose();
return(new StreamWithResponse(ms2, "image/png"));
}
