public static void MakeThumbnail(Bitmap imgOrig, string hashID)
{
string path = WWTUtil.GetCurrentConfigShare("DSSTileCache", true) + "\\imagesTiler\\thumbnails\\";
string filename = path + hashID + ".jpg";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (!File.Exists(filename))
{
try
{
Bitmap bmpThumb = new Bitmap(96, 45);
Graphics g = Graphics.FromImage(bmpThumb);
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
double imageAspect = ((double)imgOrig.Width) / (imgOrig.Height);
double clientAspect = ((double)bmpThumb.Width) / bmpThumb.Height;
int cw = bmpThumb.Width;
int ch = bmpThumb.Height;
if (imageAspect < clientAspect)
{
ch = (int)((double)cw / imageAspect);
}
else
{
cw = (int)((double)ch * imageAspect);
}
int cx = (bmpThumb.Width - cw) / 2;
int cy = ((bmpThumb.Height - ch) / 2); // - 1;
Rectangle destRect = new Rectangle(cx, cy, cw, ch); //+ 1);
Rectangle srcRect = new Rectangle(0, 0, imgOrig.Width, imgOrig.Height);
g.DrawImage(imgOrig, destRect, srcRect, System.Drawing.GraphicsUnit.Pixel);
g.Dispose();
GC.SuppressFinalize(g);
bmpThumb.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
bmpThumb.Dispose();
}
catch
{
Bitmap bmp = new Bitmap(96, 45);
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.Blue);
bmp.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg);
bmp.Dispose();
}
}
}
public Bitmap DownloadBitmap(string dataset, int level, int x, int y)
{
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
string id = "1738422189";
string type = ".png";
switch (dataset)
{
case "mars_base_map":
id = "1738422189";
break;
case "mars_terrain_color":
id = "220581050";
break;
case "mars_hirise":
id = "109459728";
type = ".auto";
break;
case "mars_moc":
id = "252927426";
break;
case "mars_historic_green":
id = "1194136815";
break;
case "mars_historic_schiaparelli":
id = "1113282550";
break;
case "mars_historic_lowell":
id = "675790761";
break;
case "mars_historic_antoniadi":
id = "1648157275";
break;
case "mars_historic_mec1":
id = "2141096698";
break;
}
string filename = String.Format(DSSTileCache + "\\wwtcache\\mars\\{3}\\{0}\\{2}\\{1}_{2}.png", level, x, y,
id);
string path = String.Format(DSSTileCache + "\\wwtcache\\mars\\{3}\\{0}\\{2}", level, x, y, id);
if (!File.Exists(filename))
{
return(null);
}
return(new Bitmap(filename));
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
int demSize = 33 * 33;
//string wwtDemDir = ConfigurationManager.AppSettings["WWTDEMDir"];
//string filename = String.Format(wwtDemDir + @"\Mercator\Chunks\{0}\{1}.chunk", level, tileY);
string urlBase = "http://ecn.t{0}.tiles.virtualearth.net/tiles/d{1}.elv?g=1&n=z";
string id = WWTUtil.GetTileID(tileX, tileY, level, false);
int server = WWTUtil.GetServerID(tileX, tileY);
WebClient client = new WebClient();
string url = string.Format(urlBase, server, id);
byte[] data = client.DownloadData(url);
MemoryStream stream = new MemoryStream(data);
DemTile tile = DemCodec.Decompress(stream);
if (tile != null)
{
float[] DemData = new float[demSize];
int yh = 0;
for (int yl = 0; yl < 33; yl++)
{
int xh = 0;
for (int xl = 0; xl < 33; xl++)
{
int indexI = xl + (32 - yl) * 33;
DemData[indexI] = (float)tile.AltitudeInMeters(yh, xh);
// Response.Write( tile.AltitudeInMeters(yh, xh).ToString() + "\n");
xh += 8;
//Response.Write(indexI);
}
yh += 8;
}
data = new byte[DemData.Length * 4];
MemoryStream ms = new MemoryStream(data);
BinaryWriter bw = new BinaryWriter(ms);
foreach (float sample in DemData)
{
bw.Write(sample);
}
bw.Flush();
context.Response.BinaryWrite(data);
}
context.Response.End();
}
public override void Run(IWwtContext context)
{
string guid;
if (context.Request.Params["GUID"] != null)
{
guid = context.Request.Params["GUID"];
}
else
{
context.Response.End();
return;
}
string tourcache = ConfigurationManager.AppSettings["WWTTOURCACHE"];
string localDir = tourcache;
string filename = WWTUtil.GetCurrentConfigShare("WWTToursTourFileUNC", true) + String.Format(@"\{0}_AuthorThumb.bin", guid);
string localfilename = localDir + String.Format(@"\{0}_AuthorThumb.bin", guid);
if (!File.Exists(localfilename))
{
try
{
if (File.Exists(filename))
{
if (!Directory.Exists(localDir))
{
Directory.CreateDirectory(localDir);
}
File.Copy(filename, localfilename);
}
}
catch
{
}
}
if (File.Exists(localfilename))
{
try
{
context.Response.ContentType = "image/png";
context.Response.WriteFile(localfilename);
return;
}
catch
{
}
}
else
{
context.Response.Status = "404 Not Found";
}
}
public override void Run(IWwtContext context)
{
string name = context.Request.Params["name"];
string type = context.Request.Params["class"];
string path = WWTUtil.GetCurrentConfigShare("DSSTileCache", true) + "\\imagesTiler\\thumbnails\\";
string filename = path + name + ".jpg";
if (File.Exists(filename))
{
context.Response.WriteFile(filename);
context.Response.End();
}
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string file = "marsToastDem";
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
DSSTileCache = @"\\wwt-mars\marsroot";
string filename = String.Format(DSSTileCache + "\\dem\\Merged4\\{0}\\{1}\\DL{0}X{1}Y{2}.dem", level, tileX, tileY);
string path = String.Format(DSSTileCache + "\\dem\\Merged4\\{0}\\{1}\\", level, tileX, tileY);
if (!File.Exists(filename))
{
context.Response.ContentType = "image/png";
Stream s = PlateFile2.GetFileStream(String.Format(wwtTilesDir + "\\{0}.plate", file), -1, level, tileX, tileY);
int length = (int)s.Length;
if (length == 0)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
context.Response.WriteFile(filename);
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
//string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
string filename = String.Format(DSSTileCache + "\\wwtcache\\mars\\dem\\{0}\\{2}\\{1}_{2}.dem", level, tileX, tileY);
string path = String.Format(DSSTileCache + "\\wwtcache\\mars\\dem\\{0}\\{2}", level, tileX, tileY);
if (!File.Exists(filename))
{
try
{
if (!Directory.Exists(filename))
{
Directory.CreateDirectory(path);
}
WebClient webclient = new WebClient();
string url = string.Format("http://wwt.nasa.gov/wwt/p/mars_toast_dem_32f/{0}/{1}/{2}.toast_dem_v1", level, tileX, tileY);
webclient.DownloadFile(url, filename);
}
catch
{
context.Response.StatusCode = 404;
return;
}
}
context.Response.Write("ok");
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string dataset = values[3];
string id = dataset;
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
string filename = String.Format(DSSTileCache + "\\imagesTiler\\{3}\\{0}\\{2}\\{2}_{1}.png", level, tileX, tileY, id);
if (!File.Exists(filename))
{
context.Response.StatusCode = 404;
return;
}
context.Response.WriteFile(filename);
}
public override void Run(IWwtContext context)
{
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string filename = String.Format(DSSTileCache + "\\EarthBlend\\level{0}\\{2}\\{1}_{2}.jpg", level, tileX, tileY);
string path = String.Format(DSSTileCache + "\\EarthBlend\\level{0}\\{2}", level, tileX, tileY);
if (level > 20)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\BmngMerBase.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else if (level == 8)
{
int L = level;
int X = tileX;
int Y = tileY;
string mime = "png";
int powLev5Diff = (int)Math.Pow(2, L - 2);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
filename = string.Format(wwtTilesDir + @"\BmngMerL2X{1}Y{2}.plate", mime, X32, Y32);
int L5 = L - 2;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(filename, L5, X5, Y5);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else if (level == 9)
{
if (!File.Exists(filename))
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
int L = level;
int X = tileX;
int Y = tileY;
string mime = "png";
int powLev5Diff = (int)Math.Pow(2, L - 2);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
string platefilename = string.Format(wwtTilesDir + @"\BmngMerL2X{1}Y{2}.plate", mime, X32, Y32);
int L5 = L - 2;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
float[][] ptsArray =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, 0.5f, 0 },
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix clrMatrix = new ColorMatrix(ptsArray);
ImageAttributes imgAttributes = new ImageAttributes();
imgAttributes.SetColorMatrix(clrMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(platefilename, L5, X5, Y5);
Bitmap bmp = new Bitmap(s);
Graphics g = Graphics.FromImage(bmp);
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
string tempName = WWTUtil.DownloadVeTile(level, tileX, tileY, false);
FileInfo fi = new FileInfo(tempName);
if (fi.Length != 0 && fi.Length != 1033)
{
Bitmap temp = new Bitmap(tempName);
g.DrawImage(temp, new Rectangle(0, 0, 256, 256), 0, 0, 256, 256, GraphicsUnit.Pixel, imgAttributes);
temp.Dispose();
}
g.Dispose();
bmp.Save(filename, ImageFormat.Jpeg);
bmp.Dispose();
}
context.Response.WriteFile(filename);
return;
}
System.Net.WebClient client = new System.Net.WebClient();
string url = String.Format("http://a{0}.ortho.tiles.virtualearth.net/tiles/a{1}.jpeg?g=15", WWTUtil.GetServerID(tileX, tileY), WWTUtil.GetTileID(tileX, tileY, level, false));
byte[] dat = client.DownloadData(url);
client.Dispose();
context.Response.OutputStream.Write(dat, 0, dat.Length);
}
public override void Run(IWwtContext context)
{
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string dsstoastpng = WWTUtil.GetCurrentConfigShare("DSSTOASTPNG", true);
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
int octsetlevel = level;
string filename;
if (level > 12)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\dsstoast.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else
{
int L = level;
int X = tileX;
int Y = tileY;
string mime = "png";
int powLev5Diff = (int)Math.Pow(2, L - 5);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
filename = string.Format(dsstoastpng + @"\DSS{0}L5to12_x{1}_y{2}.plate", mime, X32, Y32);
int L5 = L - 5;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(filename, L5, X5, Y5);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
// This file has returns which cause this warning to show in the generated files.
// This should be refactored, but that will be a bigger change.
#pragma warning disable 0162
}
public override void Run(IWwtContext context)
{
{
//if (context.Request.Cookies["alphakey"] != null && context.Request.Params["wtml"] == null)
// if (context.Request.Cookies["fullclient"] == null && context.Request.Params["wtml"] == null)
// {
//context.Response.Redirect("http://www.worldwidetelescope.org/webclient/default.aspx?wtml="+HttpUtility.UrlEncode(context.Request.Url.ToString().Replace(",","-") +"&wtml=true"));
//return;
//}
if (context.Request.Params["debug"] != null)
{
context.Response.ClearHeaders();
context.Response.ContentType = "text/plain";
}
string url = "";
bool bgoto = false;
bool reverseparity = false;
string creditsUrl = "";
string credits = "";
string thumb = "";
double rotation = 1.0;
double scale = 1.0;
double y = 0;
double x = 0;
double dec = 0;
double ra = 0;
string name = "";
int maxLevels = 1;
if (context.Request.Params["imageurl"] != null)
{
url = context.Request.Params["imageurl"];
}
if (String.IsNullOrEmpty(url))
{
url = "http://www.spitzer.caltech.edu/uploaded_files/images/0009/0848/sig12-011.jpg";
}
int hashID = _hasher.HashName(url);
//hashID = 12345;
string path = WWTUtil.GetCurrentConfigShare("DSSTileCache", true) + "\\imagesTiler\\dowloadImages\\";
string filename = path + hashID + ".png";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (!File.Exists(filename))
{
WebClient client = new WebClient();
client.DownloadFile(url, filename);
}
WcsImage wcsImage = WcsImage.FromFile(filename);
if (wcsImage != null)
{
bool hasAvm = wcsImage.ValidWcs;
Bitmap bmp = wcsImage.GetBitmap();
wcsImage.AdjustScale(bmp.Width, bmp.Height);
MakeThumbnail(bmp, hashID.ToString());
name = wcsImage.Keywords[0];
reverseparity = false;
creditsUrl = wcsImage.CreditsUrl;
credits = wcsImage.Copyright;
thumb = "http://www.worldwidetelescope.org/wwtweb/tilethumb.aspx?name=" + hashID;
rotation = wcsImage.Rotation;
maxLevels = CalcMaxLevels((int)wcsImage.SizeX, (int)wcsImage.SizeY);
scale = wcsImage.ScaleY * Math.Pow(2, maxLevels) * 256;
y = 0;
x = 0;
dec = wcsImage.CenterY;
ra = wcsImage.CenterX;
//if (tileIt)
{
TileBitmap(bmp, hashID.ToString());
}
// todo make thumbnail
//pl.ThumbNail = UiTools.MakeThumbnail(bmp);
bmp.Dispose();
GC.SuppressFinalize(bmp);
bmp = null;
if (context.Request.Params["debug"] != null)
{
name = context.Request.Params["name"];
name = name.Replace(",", "");
}
if (context.Request.Params["ra"] != null)
{
ra = Math.Max(0, Math.Min(360.0, Convert.ToDouble(context.Request.Params["ra"])));
}
if (context.Request.Params["dec"] != null)
{
dec = Math.Max(-90, Math.Min(90, Convert.ToDouble(context.Request.Params["dec"])));
}
if (context.Request.Params["x"] != null)
{
x = Convert.ToDouble(context.Request.Params["x"]);
}
if (context.Request.Params["y"] != null)
{
y = Convert.ToDouble(context.Request.Params["y"]);
}
if (context.Request.Params["scale"] != null)
{
scale = Convert.ToDouble(context.Request.Params["scale"]) * Math.Pow(2, maxLevels) * 256;
}
if (context.Request.Params["rotation"] != null)
{
rotation = Convert.ToDouble(context.Request.Params["rotation"]) - 180;
}
if (context.Request.Params["thumb"] != null)
{
thumb = context.Request.Params["thumb"];
}
if (context.Request.Params["credits"] != null)
{
credits = context.Request.Params["credits"];
}
if (context.Request.Params["creditsUrl"] != null)
{
creditsUrl = context.Request.Params["creditsUrl"];
}
if (context.Request.Params["reverseparity"] != null)
{
reverseparity = Convert.ToBoolean(context.Request.Params["reverseparity"]);
}
if (context.Request.Params["goto"] != null)
{
bgoto = Convert.ToBoolean(context.Request.Params["goto"]);
}
if (scale == 0)
{
scale = .1;
}
double zoom = scale * 4;
//scale = scale / 3600.0;
//bgoto = true;
string xml = string.Format("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Folder Name=\"{0}\" Group=\"{14}\">\n<Place Name=\"{0}\" RA=\"{1}\" Dec=\"{2}\" ZoomLevel=\"{3}\" DataSetType=\"Sky\" Opacity=\"100\" Thumbnail=\"{10}\" Constellation=\"\">\n <ForegroundImageSet>\n <ImageSet DataSetType=\"Sky\" Name=\"{0}\" BandPass=\"Visible\" Url=\"http://www.worldwidetelescope.org/wwtweb/GetTile.aspx?q={{1}},{{2}},{{3}},{8}\" TileLevels=\"{15}\" WidthFactor=\"1\" Rotation=\"{5}\" Projection=\"Tan\" FileType=\".png\" CenterY=\"{2}\" CenterX=\"{9}\" BottomsUp=\"{13}\" OffsetX=\"{6}\" OffsetY=\"{7}\" BaseTileLevel=\"0\" BaseDegreesPerTile=\"{4}\">\n<Credits>{11}</Credits>\n<CreditsUrl>{12}</CreditsUrl>\n<ThumbnailUrl>{10}</ThumbnailUrl>\n</ImageSet>\n</ForegroundImageSet>\n</Place>\n</Folder>", name, ra / 15, dec, zoom, scale, rotation, x, y, hashID, ra, thumb, credits, creditsUrl, reverseparity, "Explorer", maxLevels);
context.Response.Write(xml);
}
}
}
public override void Run(IWwtContext context)
{
if (context.Request.UserAgent.ToLower().Contains("wget"))
{
context.Response.Write("You are not allowed to bulk download imagery thru the tile service. Please contact [email protected] for more information.");
context.Response.End();
return;
}
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
//++
// 2014-09-26 security fix.
//
int level = 0;
int tileX = 0;
int tileY = 0;
try
{
level = Convert.ToInt32(values[0]);
tileX = Convert.ToInt32(values[1]);
tileY = Convert.ToInt32(values[2]);
}
catch
{
context.Response.Write("Invalid query string.");
context.Response.End();
return;
}
string filename;
string path;
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
filename = String.Format(DSSTileCache + "\\SDSSToast12\\{0}\\{2}\\{2}_{1}.png", level, tileX, tileY);
path = String.Format(DSSTileCache + "\\SDSSToast12\\{0}\\{2}", level, tileX, tileY);
if (level > 14)
{
context.Response.Write("No image");
context.Response.End();
return;
}
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\sdssdr12_7.plate", level, tileX, tileY);
int length = (int)s.Length;
if (length == 0)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
if (File.Exists(filename))
{
try
{
context.Response.WriteFile(filename);
return;
}
catch
{
}
}
else
{
OctTileMap map = new OctTileMap(level, tileX, tileY);
Int32 sqSide = 256;
Bitmap bmpOutput = new Bitmap(sqSide, sqSide);
FastBitmap bmpOutputFast = new FastBitmap(bmpOutput);
SdssImage sdim = new SdssImage(map.raMin, map.decMax, map.raMax, map.decMin, true);
sdim.LoadImage();
if (sdim.image != null)
{
sdim.Lock();
bmpOutputFast.LockBitmap();
// Fill up bmp from sdim
Vector2d vxy, vradec;
unsafe
{
PixelData *pPixel;
for (int y = 0; y < sqSide; y++)
{
pPixel = bmpOutputFast[0, y];
vxy.Y = (y / 255.0);
for (int x = 0; x < sqSide; x++)
{
vxy.X = (x / 255.0);
vradec = map.PointToRaDec(vxy);
*pPixel = sdim.GetPixelDataAtRaDec(vradec);
pPixel++;
}
}
}
sdim.Unlock();
sdim.image.Dispose();
bmpOutputFast.UnlockBitmap();
}
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
bmpOutput.Save(filename, ImageFormat.Png);
bmpOutput.Dispose();
try
{
context.Response.WriteFile(filename);
}
catch
{
}
}
context.Response.End();
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string dataset = values[3];
string id = "nothing";
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
switch (dataset)
{
case "mars_base_map":
id = "1738422189";
break;
case "mars_terrain_color":
id = "220581050";
break;
case "mars_hirise":
id = "109459728";
break;
case "mars_moc":
id = "252927426";
break;
case "mars_historic_green":
id = "1194136815";
break;
case "mars_historic_schiaparelli":
id = "1113282550";
break;
case "mars_historic_lowell":
id = "675790761";
break;
case "mars_historic_antoniadi":
id = "1648157275";
break;
case "mars_historic_mec1":
id = "2141096698";
break;
}
string filename = String.Format(DSSTileCache + "\\wwtcache\\mars\\{3}\\{0}\\{2}\\{1}_{2}.png", level, tileX, tileY, id);
string path = String.Format(DSSTileCache + "\\wwtcache\\mars\\{3}\\{0}\\{2}", level, tileX, tileY, id);
if (!File.Exists(filename))
{
//try
//{
// if (!Directory.Exists(filename))
// {
// Directory.CreateDirectory(path);
// }
// WebClient webclient = new WebClient();
// string url = string.Format("http://wwt.nasa.gov/wwt/p/{0}/{1}/{2}/{3}{4}", dataset, level, tileX, tileY, type);
// webclient.DownloadFile(url, filename);
//}
//catch
// {
context.Response.StatusCode = 404;
return;
// }
}
context.Response.WriteFile(filename);
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string dataset = values[3];
string id = "nothing";
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
switch (dataset)
{
case "mars_base_map":
if (level < 18)
{
// context.Response.ContentType = "image/png";
Stream s = PlateFile2.GetFileStream(@"\\wwt-mars\marsroot\MARSBASEMAP\marsbasemap.plate", -1, level, tileX, tileY);
if (s == null || (int)s.Length == 0)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
break;
case "mars_terrain_color":
id = "220581050";
break;
case "mars_hirise":
if (level < 19)
{
context.Response.ContentType = "image/png";
UInt32 index = ComputeHash(level, tileX, tileY) % 300;
Stream s = PlateFile2.GetFileStream(String.Format(@"\\wwt-mars\marsroot\hirise\hiriseV5_{0}.plate", index), -1, level, tileX, tileY);
if (s == null || (int)s.Length == 0)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
break;
case "mars_moc":
if (level < 18)
{
context.Response.ContentType = "image/png";
UInt32 index = ComputeHash(level, tileX, tileY) % 400;
Stream s = PlateFile2.GetFileStream(String.Format(@"\\wwt-mars\marsroot\moc\mocv5_{0}.plate", index), -1, level, tileX, tileY);
if (s == null || (int)s.Length == 0)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
break;
case "mars_historic_green":
id = "1194136815";
break;
case "mars_historic_schiaparelli":
id = "1113282550";
break;
case "mars_historic_lowell":
id = "675790761";
break;
case "mars_historic_antoniadi":
id = "1648157275";
break;
case "mars_historic_mec1":
id = "2141096698";
break;
}
string filename = String.Format(DSSTileCache + "\\wwtcache\\mars\\{3}\\{0}\\{2}\\{1}_{2}.png", level, tileX, tileY, id);
string path = String.Format(DSSTileCache + "\\wwtcache\\mars\\{3}\\{0}\\{2}", level, tileX, tileY, id);
if (!File.Exists(filename))
{
//try
//{
// if (!Directory.Exists(filename))
// {
// Directory.CreateDirectory(path);
// }
// WebClient webclient = new WebClient();
// string url = string.Format("http://wwt.nasa.gov/wwt/p/{0}/{1}/{2}/{3}{4}", dataset, level, tileX, tileY, type);
// webclient.DownloadFile(url, filename);
//}
//catch
// {
context.Response.StatusCode = 404;
return;
// }
}
context.Response.WriteFile(filename);
}
public override void Run(IWwtContext context)
{
context.Response.Write(WWTUtil.GetCurrentConfigShare("DSSTOASTPNG", true));
}
public void TileBitmap(Bitmap bmp, string ID)
{
string baseDirectory = WWTUtil.GetCurrentConfigShare("DSSTileCache", true) + "\\imagesTiler\\";
int width = bmp.Width;
int height = bmp.Height;
double aspect = (double)width / (double)height;
string testFile = String.Format(@"{0}\{1}\0\0\0_0.png", baseDirectory, ID);
if (File.Exists(testFile))
{
return;
}
//narrower
int levels = 1;
int maxHeight = 256;
int maxWidth = 512;
int xOffset = 0;
int yOffset = 0;
do
{
if (aspect < 2)
{
if (maxHeight >= height)
{
break;
}
}
else
{
if (maxWidth >= width)
{
break;
}
}
levels++;
maxHeight *= 2;
maxWidth *= 2;
} while (true);
xOffset = (maxWidth - width) / 2;
yOffset = (maxHeight - height) / 2;
if (Directory.Exists(String.Format(@"{0}\{1})", baseDirectory, ID)))
{
Directory.Delete(String.Format(@"{0}\{1})", baseDirectory, ID), true);
}
Directory.CreateDirectory(String.Format(@"{0}\{1}", baseDirectory, ID));
int l = levels;
int gridX = 256;
int gridY = 256;
int currentLevel = 0;
while (l > 0)
{
l--;
currentLevel = l;
string levelDir = String.Format(@"{0}\{1}\{2}", baseDirectory, ID, l.ToString());
Directory.CreateDirectory(levelDir);
int tilesX = 2 * (int)Math.Pow(2, l);
int tilesY = (int)Math.Pow(2, l);
for (int y = 0; y < tilesY; y++)
{
string dirName = levelDir + @"\" + y.ToString();
Directory.CreateDirectory(dirName);
for (int x = 0; x < tilesX; x++)
{
if ((((x + 1) * gridX) > xOffset) && (((y + 1) * gridX) > yOffset) &&
(((x) * gridX) < (xOffset + width)) && (((y) * gridX) < (yOffset + height)))
{
Bitmap bmpTile = new Bitmap(256, 256);
Graphics gfx = Graphics.FromImage(bmpTile);
gfx.DrawImage(bmp, new Rectangle(0, 0, 256, 256),
new Rectangle((x * gridX) - xOffset, (y * gridX) - yOffset, gridX, gridX),
GraphicsUnit.Pixel);
//gfx.Flush(FlushIntention.Sync);
gfx.Dispose();
string fileOut = dirName + @"\" + y.ToString() + "_" + x.ToString() + ".png";
bmpTile.Save(fileOut, System.Drawing.Imaging.ImageFormat.Png);
bmpTile.Dispose();
}
}
}
gridX *= 2;
gridY *= 2;
}
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string filename;
string path;
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
filename = String.Format(DSSTileCache + "\\SDSSToast\\{0}\\{2}\\{2}_{1}.png", level, tileX, tileY);
path = String.Format(DSSTileCache + "\\SDSSToast\\{0}\\{2}", level, tileX, tileY);
if (level > 14)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 9)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\sdss_8.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
/*
* if (!sdssTile )
* {
* // todo return black tile
* using (Bitmap bmp = Bitmap(256, 256))
* {
* using (Graphics g = Graphics.FromImage(bmp))
* {
* g.Clear(Color.Black);
* }
* bmp.Save(filename);
* context.Response.WriteFile(filename);
* }
* return;
* }
*/
if (File.Exists(filename))
{
try
{
context.Response.WriteFile(filename);
return;
}
catch
{
}
}
else
{
OctTileMap map = new OctTileMap(level, tileX, tileY);
Int32 sqSide = 256;
//Vector2d topLeft = map.PointToRaDec(new Vector2d(0, 0))
//map.PointToRaDec(new Vector2d(0, 1))
//map.PointToRaDec(new Vector2d(1, 0))
//map.PointToRaDec(new Vector2d(1, 1))
// SDSS boundaries
// RA: 105 deg <-> 270 deg
// DEC: -3 deg <-> + 75 deg
if (!(map.raMin > 270 | map.decMax < -3 | map.raMax < 105 | map.decMin > 75))
{
Bitmap bmpOutput = new Bitmap(sqSide, sqSide);
FastBitmap bmpOutputFast = new FastBitmap(bmpOutput);
SdssImage sdim = new SdssImage(map.raMin, map.decMax, map.raMax, map.decMin);
sdim.LoadImage();
sdim.Lock();
bmpOutputFast.LockBitmap();
// Fill up bmp from sdim
Vector2d vxy, vradec;
unsafe
{
PixelData *pPixel;
for (int y = 0; y < sqSide; y++)
{
pPixel = bmpOutputFast[0, y];
vxy.Y = (y / 255.0);
for (int x = 0; x < sqSide; x++)
{
vxy.X = (x / 255.0);
vradec = map.PointToRaDec(vxy);
*pPixel = sdim.GetPixelDataAtRaDec(vradec);
pPixel++;
}
}
}
bmpOutputFast.UnlockBitmap();
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
bmpOutput.Save(filename, ImageFormat.Png);
bmpOutput.Dispose();
try
{
context.Response.WriteFile(filename);
}
catch
{
}
}
else
{
//context.Response.WriteFile(@"c:\inetpub\cache\empty.png");
context.Response.Write("No Image");
}
}
context.Response.End();
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string wwtgalexdir = WWTUtil.GetCurrentConfigShare("WWTGALEXDIR", true);
if (level > 10)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
if (level < 9)
{
try
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\GalexBoth_L0to8_x0_y0.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
catch
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
}
else
{
try
{
int L = level;
int X = tileX;
int Y = tileY;
int powLev3Diff = (int)Math.Pow(2, L - 3);
int X8 = X / powLev3Diff;
int Y8 = Y / powLev3Diff;
var filename = string.Format(wwtgalexdir + @"\GalexBoth_L3to10_x{0}_y{1}.plate", X8, Y8);
int L3 = L - 3;
int X3 = X % powLev3Diff;
int Y3 = Y % powLev3Diff;
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(filename, L3, X3, Y3);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
catch
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write("No image");
context.Response.End();
return;
}
}
// This file has returns which cause this warning to show in the generated files.
// This should be refactored, but that will be a bigger change.
#pragma warning disable 0162
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string filename;
string path;
Bitmap b = null;
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
string webDir = ConfigurationManager.AppSettings["WWTWEBDIR"];
filename = String.Format(DSSTileCache + "\\wwtcache\\mandel\\level{0}\\{2}\\{1}_{2}.png", level, tileX, tileY);
path = String.Format(DSSTileCache + "\\wwtcache\\mandel\\level{0}\\{2}", level, tileX, tileY);
if ((level < 32) && File.Exists(filename))
{
try
{
context.Response.WriteFile(filename);
}
catch
{
b = null;
}
}
else
{
double tileWidth = (4 / (Math.Pow(2, level)));
double Sy = ((double)tileY * tileWidth) - 2;
double Fy = Sy + tileWidth;
double Sx = ((double)tileX * tileWidth) - 4;
double Fx = Sx + tileWidth;
context.Response.Clear();
Color[] cs = new Color[256];
{
try
{
Color[] c = new Color[256];
System.IO.StreamReader sr = new System.IO.StreamReader(webDir + @"\wwtweb\colors.map");
//System.IO.StreamReader sr = new System.IO.StreamReader(@"colors.map");
ArrayList lines = new ArrayList();
string line = sr.ReadLine();
while (line != null)
{
lines.Add(line);
line = sr.ReadLine();
}
int i = 0;
for (i = 0; i < Math.Min(256, lines.Count); i++)
{
string curC = (string)lines[i];
Color temp = Color.FromArgb(int.Parse(curC.Split(' ')[0]), int.Parse(curC.Split(' ')[1]), int.Parse(curC.Split(' ')[2]));
c[i] = temp;
}
for (int j = i; j < 256; j++)
{
c[j] = Color.White;
}
cs = c;
}
catch (Exception ex)
{
throw new Exception("Invalid ColorMap file.", ex);
}
}
int MAXITER = 100 + level * 100;
b = new Bitmap(256, 256);
double x, y, x1, y1, xx, xmin, xmax, ymin, ymax = 0.0;
int looper, s, z = 0;
double intigralX, intigralY = 0.0;
xmin = Sx;
ymin = Sy;
xmax = Fx;
ymax = Fy;
intigralX = (xmax - xmin) / 256;
intigralY = (ymax - ymin) / 256;
x = xmin;
for (s = 0; s < 256; s++)
{
y = ymin;
for (z = 0; z < 256; z++)
{
x1 = 0;
y1 = 0;
looper = 0;
while (looper < MAXITER && ((x1 * x1) + (y1 * y1)) < 4)
{
looper++;
xx = (x1 * x1) - (y1 * y1) + x;
y1 = 2 * x1 * y1 + y;
x1 = xx;
}
double perc = looper / (256.0);
int val = looper % 254;
b.SetPixel(s, z, looper == MAXITER ? Color.Black : cs[val]);
y += intigralY;
}
x += intigralX;
}
if (level < 32)
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
b.Save(filename);
}
b.Save(context.Response.OutputStream, ImageFormat.Png);
b.Dispose();
}
context.Response.End();
}
public override void Run(IWwtContext context)
{
string query = "";
if (context.Request.Params["Q"] != null)
{
query = context.Request.Params["Q"];
}
else
{
context.Response.Write("No image");
context.Response.End();
return;
}
string veKey = query;
int level = 0;
int tileX = 0;
int tileY = 0;
level = WWTUtil.GetTileAddressFromVEKey(veKey, out tileX, out tileY);
string filename;
string path;
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
filename = String.Format(DSSTileCache + "\\VE\\level{0}\\{2}\\{1}_{2}.jpg", level, tileX, tileY);
path = String.Format(DSSTileCache + "\\VE\\level{0}\\{2}", level, tileX, tileY);
if (level > 20)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (!File.Exists(filename))
{
if (level == 8 || level == 13)
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
WWTUtil.DownloadVeTile(level, tileX, tileY, true);
float[][] ptsArray =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, 0.5f, 0 },
new float[] { 0, 0, 0, 0, 1 }
};
ColorMatrix clrMatrix = new ColorMatrix(ptsArray);
ImageAttributes imgAttributes = new ImageAttributes();
imgAttributes.SetColorMatrix(clrMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
Bitmap bmp = new Bitmap(WWTUtil.DownloadVeTile(level, tileX, tileY, true));
Graphics g = Graphics.FromImage(bmp);
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
for (int y = 0; y < 2; y++)
{
for (int x = 0; x < 2; x++)
{
string tempName = WWTUtil.DownloadVeTile(level + 1, tileX * 2 + x, tileY * 2 + y, false);
FileInfo fi = new FileInfo(tempName);
if (fi.Length != 0 && fi.Length != 1033)
{
Bitmap temp = new Bitmap(tempName);
g.DrawImage(temp, new Rectangle(x * 128, y * 128, 128, 128), 0, 0, 256, 256, GraphicsUnit.Pixel, imgAttributes);
}
}
}
g.Dispose();
bmp.Save(filename, ImageFormat.Jpeg);
bmp.Dispose();
}
else
{
WWTUtil.DownloadVeTile(level, tileX, tileY, false);
}
}
try
{
context.Response.WriteFile(filename);
}
catch
{
}
context.Response.End();
}
public override void Run(IWwtContext context)
{
string wwtTilesDir = ConfigurationManager.AppSettings["WWTTilesDir"];
string dsstoastpng = WWTUtil.GetCurrentConfigShare("DSSTOASTPNG", true);
string query = context.Request.Params["Q"];
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
int octsetlevel = level;
string filename;
if (level > 20)
{
context.Response.Write("No image");
context.Response.Close();
return;
}
if (level < 8)
{
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(wwtTilesDir + "\\BmngMerBase.plate", level, tileX, tileY);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
else if (level < 10)
{
int L = level;
int X = tileX;
int Y = tileY;
string mime = "png";
int powLev5Diff = (int)Math.Pow(2, L - 2);
int X32 = X / powLev5Diff;
int Y32 = Y / powLev5Diff;
filename = string.Format(wwtTilesDir + @"\BmngMerL2X{1}Y{2}.plate", mime, X32, Y32);
int L5 = L - 2;
int X5 = X % powLev5Diff;
int Y5 = Y % powLev5Diff;
context.Response.ContentType = "image/png";
Stream s = PlateTilePyramid.GetFileStream(filename, L5, X5, Y5);
int length = (int)s.Length;
byte[] data = new byte[length];
s.Read(data, 0, length);
context.Response.OutputStream.Write(data, 0, length);
context.Response.Flush();
context.Response.End();
return;
}
System.Net.WebClient client = new System.Net.WebClient();
string url = String.Format("http://a{0}.ortho.tiles.virtualearth.net/tiles/a{1}.jpeg?g=15", WWTUtil.GetServerID(tileX, tileY), WWTUtil.GetTileID(tileX, tileY, level, false));
byte[] dat = client.DownloadData(url);
client.Dispose();
context.Response.OutputStream.Write(dat, 0, dat.Length);
}
public override void Run(IWwtContext context)
{
string query = context.Request.Params["Q"];
bool debug = context.Request.Params["debug"] != null;
string[] values = query.Split(',');
int level = Convert.ToInt32(values[0]);
int tileX = Convert.ToInt32(values[1]);
int tileY = Convert.ToInt32(values[2]);
string wmsUrl = values[3];
string dirPart = _hasher.HashName(wmsUrl).ToString();
string filename;
string path;
string DSSTileCache = WWTUtil.GetCurrentConfigShare("DSSTileCache", true);
filename = String.Format(DSSTileCache + "\\WMS\\{3}\\{0}\\{2}\\{2}_{1}.png", level, tileX, tileY, dirPart);
path = String.Format(DSSTileCache + "\\WMS\\{3}\\{0}\\{2}", level, tileX, tileY, dirPart);
if (level > 15)
{
context.Response.Write("No image");
context.Response.End();
return;
}
if (File.Exists(filename))
{
try
{
context.Response.WriteFile(filename);
return;
}
catch
{
}
}
else
{
ToastTileMap map = new ToastTileMap(level, tileX, tileY);
Int32 sqSide = 256;
Bitmap bmpOutput = new Bitmap(sqSide, sqSide);
FastBitmap bmpOutputFast = new FastBitmap(bmpOutput);
WMSImage sdim = new WMSImage(map.raMin, map.decMax, map.raMax, map.decMin);
if (debug)
{
context.Response.Clear();
context.Response.ContentType = "text/plain";
context.Response.Write(sdim.LoadImage(wmsUrl, true, ImageSource.MarsAsu));
context.Response.End();
return;
}
sdim.LoadImage(wmsUrl, false, ImageSource.MarsAsu);
sdim.Lock();
bmpOutputFast.LockBitmap();
// Fill up bmp from sdim
// context.Response.Clear();
// context.Response.ContentType = "text/plain";
Vector2d vxy, vradec;
unsafe
{
for (int y = 0; y < sqSide; y++)
{
var pPixel = bmpOutputFast[0, y];
vxy.Y = (y / 255.0);
for (int x = 0; x < sqSide; x++)
{
vxy.X = (x / 255.0);
vradec = map.PointToRaDec(vxy.X, vxy.Y);
*pPixel = sdim.GetPixelDataAtRaDec(vradec);
//context.Response.Write(sdim.GetPixelDataAtRaDecString(vradec));
//context.Response.Write("\n");
pPixel++;
}
}
}
// context.Response.End();
//sdim.Unlock();
bmpOutputFast.UnlockBitmap();
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
bmpOutput.Save(filename, ImageFormat.Png);
bmpOutput.Dispose();
try
{
context.Response.WriteFile(filename);
}
catch
{
}
}
context.Response.End();
}
