private void Assets_OnImageReceived(TextureRequestState state, AssetTexture assetTexture)
{
lock (OutfitAssets)
{
if (OutfitAssets.Contains(assetTexture.AssetID))
{
if (state == TextureRequestState.Finished)
{
try
{
File.WriteAllBytes(assetTexture.AssetID + ".jp2", assetTexture.AssetData);
Console.WriteLine("Wrote JPEG2000 image " + assetTexture.AssetID + ".jp2");
ManagedImage imgData;
OpenJPEG.DecodeToImage(assetTexture.AssetData, out imgData);
byte[] tgaFile = imgData.ExportTGA();
File.WriteAllBytes(assetTexture.AssetID + ".tga", tgaFile);
Console.WriteLine("Wrote TGA image " + assetTexture.AssetID + ".tga");
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
else
{
Console.WriteLine("Failed to download image " + assetTexture.AssetID);
}
OutfitAssets.Remove(assetTexture.AssetID);
}
}
}
/// <summary>
/// Decodes the JPEG2000 data in <code>AssetData</code> to the
/// <seealso cref="ManagedImage"/> object <seealso cref="Image"/>
/// </summary>
/// <returns>True if the decoding was successful, otherwise false</returns>
public override bool Decode()
{
if (AssetData != null && AssetData.Length > 0)
{
this.Components = 0;
if (OpenJPEG.DecodeToImage(AssetData, out Image))
{
if ((Image.Channels & ManagedImage.ImageChannels.Color) != 0)
{
Components += 3;
}
if ((Image.Channels & ManagedImage.ImageChannels.Gray) != 0)
{
++Components;
}
if ((Image.Channels & ManagedImage.ImageChannels.Bump) != 0)
{
++Components;
}
if ((Image.Channels & ManagedImage.ImageChannels.Alpha) != 0)
{
++Components;
}
return(true);
}
}
return(false);
}
private void GroupProfileHandler(object sender, GroupProfileEventArgs e)
{
Profile = e.Group;
if (Group.InsigniaID != UUID.Zero)
{
Client.Assets.RequestImage(Group.InsigniaID, ImageType.Normal,
delegate(TextureRequestState state, AssetTexture assetTexture)
{
ManagedImage imgData;
Image bitmap;
if (state != TextureRequestState.Timeout || state != TextureRequestState.NotFound)
{
OpenJPEG.DecodeToImage(assetTexture.AssetData, out imgData, out bitmap);
picInsignia.Image = bitmap;
UpdateInsigniaProgressText("Progress...");
}
if (state == TextureRequestState.Finished)
{
UpdateInsigniaProgressText("");
}
}, true);
}
if (this.InvokeRequired)
{
this.BeginInvoke(new MethodInvoker(UpdateProfile));
}
}
private Bitmap fetchTexture(UUID id)
{
AssetBase asset = m_scene.AssetService.Get(id.ToString());
//m_log.DebugFormat("Fetched texture {0}, found: {1}", id, asset != null);
if (asset == null)
{
return(null);
}
ManagedImage managedImage;
Image image;
try
{
if (OpenJPEG.DecodeToImage(asset.Data, out managedImage, out image))
{
return(new Bitmap(image));
}
}
catch (DllNotFoundException)
{
m_log.ErrorFormat("[TexturedMapTileRenderer]: OpenJpeg is not installed correctly on this system. Asset Data is emtpy for {0}", id);
}
catch (IndexOutOfRangeException)
{
m_log.ErrorFormat("[TexturedMapTileRenderer]: OpenJpeg was unable to encode this. Asset Data is emtpy for {0}", id);
}
catch (Exception)
{
m_log.ErrorFormat("[TexturedMapTileRenderer]: OpenJpeg was unable to encode this. Asset Data is emtpy for {0}", id);
}
return(null);
}
void Network_OnCurrentSimChanged(object sender, SimChangedEventArgs e)
{
if (_Client.Network.Connected)
{
return;
}
GridRegion region;
if (Client.Grid.GetGridRegion(Client.Network.CurrentSim.Name, GridLayerType.Objects, out region))
{
SetMapLayer(null);
_MapImageID = region.MapImageID;
ManagedImage nullImage;
Client.Assets.RequestImage(_MapImageID, ImageType.Baked,
delegate(TextureRequestState state, AssetTexture asset)
{
if (state == TextureRequestState.Finished)
{
OpenJPEG.DecodeToImage(asset.AssetData, out nullImage, out _MapLayer);
}
});
}
}
//comes in on a separate thread
private void Assets_OnImageReceived(TextureRequestState image, AssetTexture texture)
{
ManagedImage mImg;
Image sImage = null;
if (texture.AssetID != SLImageID && texture.AssetID != FLImageID)
{
if (texture.AssetID != PickImageID)
{
return;
}
OpenJPEG.DecodeToImage(texture.AssetData, out mImg, out sImage);
System.Drawing.Image decodedImage1 = sImage;
if (decodedImage1 != null)
{
this.BeginInvoke(new MethodInvoker(delegate()
{
pictureBox1.Image = decodedImage1;
loadwait2.Visible = false;
}));
instance.ImageCache.AddImage(texture.AssetID, decodedImage1);
}
}
else
{
//System.Drawing.Image decodedImage = ImageHelper.Decode(image.AssetData);
//System.Drawing.Image decodedImage = OpenJPEGNet.OpenJPEG.DecodeToImage(image.AssetData);
OpenJPEG.DecodeToImage(texture.AssetData, out mImg, out sImage);
System.Drawing.Image decodedImage = sImage;
if (decodedImage == null)
{
if (texture.AssetID == SLImageID)
{
BeginInvoke(new MethodInvoker(SetBlankSLImage));
}
else if (texture.AssetID == FLImageID)
{
BeginInvoke(new MethodInvoker(SetBlankFLImage));
}
return;
}
instance.ImageCache.AddImage(texture.AssetID, decodedImage);
try
{
BeginInvoke(new OnSetProfileImage(SetProfileImage), new object[] { texture.AssetID, decodedImage });
}
catch {; }
//if (image.Success)
// picInsignia.Image = OpenJPEGNet.OpenJPEG.DecodeToImage(image.AssetData);
}
}
/// <summary>
/// Decodes the JPEG2000 data in <code>AssetData</code> to the
/// <code>ManagedImage</code> object <code>Image</code>
/// </summary>
/// <returns>True if the decoding was successful, otherwise false</returns>
public override bool Decode()
{
#if PocketPC
throw new Exception("OpenJPEG decoding is not supported on the PocketPC");
#else
return(OpenJPEG.DecodeToImage(AssetData, out Image));
#endif
}
void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
if (asset.AssetID == _MapImageID)
{
ManagedImage nullImage;
OpenJPEG.DecodeToImage(asset.AssetData, out nullImage, out _MapLayer);
}
}
/// <summary>
/// Fetch a texture and return an OMVA.AssetTexture. The only information initialized
/// in the AssetTexture is the UUID and the binary data.
/// </summary>
/// <param name="handle"></param>
/// <returns></returns>
public override IPromise <Image> FetchTextureAsImage(EntityHandle handle)
{
var prom = new Promise <Image>();
// Don't bother with async -- this call will hang until the asset is fetched
AssetBase asset = _assetService.Get(handle.ToString());
if (asset != null)
{
Image imageDecoded = null;
if (asset.IsBinaryAsset && asset.Type == (sbyte)OMV.AssetType.Texture)
{
try {
/* Code for using NuGet CSJ2K. Thought it might be better but noticed no difference.
* CSJ2K.Util.BitmapImageCreator.Register();
* imageDecoded = CSJ2K.J2kImage.FromBytes(asset.Data).As<Bitmap>();
*/
ManagedImage mimage;
if (OpenJPEG.DecodeToImage(asset.Data, out mimage, out imageDecoded))
{
mimage = null; // 'mimage' is unused so release the reference
}
else
{
// Could not decode the image. Odd.
imageDecoded = null;
}
prom.Resolve(imageDecoded);
}
catch (Exception e) {
prom.Reject(new Exception("FetchTextureAsImage: exception decoding JPEG2000 texture. ID=" + handle.ToString()
+ ", e=" + e.ToString()));
}
}
// THis application overloads the definition of TextureTGA to be a PNG format bytes
else if (asset.IsBinaryAsset && asset.Type == (sbyte)OMV.AssetType.TextureTGA)
{
using (Stream byteStream = new MemoryStream(asset.Data)) {
Bitmap readBitmap = new Bitmap(byteStream);
// Doing this clone because of the comment about keeping the stream open for
// the life if the Bitmap in the MS documentation. Odd but making a copy.
imageDecoded = (Image)readBitmap.Clone();
readBitmap.Dispose();
}
prom.Resolve(imageDecoded);
}
else
{
prom.Reject(new Exception("FetchTextureAsImage: asset was not of type texture. ID=" + handle.ToString()));
}
}
else
{
prom.Reject(new Exception("FetchTextureAsImage: could not fetch texture asset. ID=" + handle.ToString()));
}
return(prom);
}
public Bitmap LoadBitmap(UUID assetID)
{
AssetBase bmp = m_scene.CommsManager.AssetCache.GetAsset(assetID, true);
ManagedImage outimg;
Image img;
OpenJPEG.DecodeToImage(bmp.Data, out outimg, out img);
return(new Bitmap(img));
}
public Bitmap LoadBitmap(UUID assetID)
{
AssetBase bmp = m_scene.AssetService.Get(assetID.ToString());
ManagedImage outimg;
Image img;
OpenJPEG.DecodeToImage(bmp.Data, out outimg, out img);
return(new Bitmap(img));
}
public void RegenerateMaptile(string ID, byte[] data)
{
MemoryStream imgstream = new MemoryStream();
Bitmap mapTexture = new Bitmap(1, 1);
ManagedImage managedImage;
Image image = (Image)mapTexture;
try
{
// Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular jpeg data
imgstream = new MemoryStream();
// Decode image to System.Drawing.Image
if (OpenJPEG.DecodeToImage(data, out managedImage, out image))
{
// Save to bitmap
mapTexture = new Bitmap(image);
EncoderParameters myEncoderParameters = new EncoderParameters();
myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 95L);
// Save bitmap to stream
mapTexture.Save(imgstream, GetEncoderInfo("image/jpeg"), myEncoderParameters);
// Write the stream to a byte array for output
myMapImageJPEG = imgstream.ToArray();
}
}
catch (Exception)
{
// Dummy!
m_log.Warn("[WORLD MAP]: Unable to generate Map image");
}
finally
{
// Reclaim memory, these are unmanaged resources
// If we encountered an exception, one or more of these will be null
if (mapTexture != null)
{
mapTexture.Dispose();
}
if (image != null)
{
image.Dispose();
}
if (imgstream != null)
{
imgstream.Close();
imgstream.Dispose();
}
}
}
private void Assets_OnImageReceived(TextureRequestState image, AssetTexture texture)
{
if (texture.AssetID == _MapImageID)
{
ManagedImage nullImage;
OpenJPEG.DecodeToImage(texture.AssetData, out nullImage, out _MapLayer);
//UpdateMiniMap(sim);
BeginInvoke((MethodInvoker) delegate { UpdateMiniMap(sim); });
}
}
void Assets_OnImageReceived(ImageDownload image, AssetTexture assetTexture)
{
ManagedImage imgData;
Image bitmap;
if (image.Success)
{
OpenJPEG.DecodeToImage(image.AssetData, out imgData, out bitmap);
picInsignia.Image = bitmap;
}
}
private bool LoadTexture(UUID textureID, ref Image texture, bool removeAlpha)
{
if (textureID == UUID.Zero)
{
return(false);
}
ManualResetEvent gotImage = new ManualResetEvent(false);
Image img = null;
try
{
gotImage.Reset();
instance.Client.Assets.RequestImage(textureID, (state, assetTexture) =>
{
try
{
if (state == TextureRequestState.Finished)
{
ManagedImage mi;
OpenJPEG.DecodeToImage(assetTexture.AssetData, out mi);
if (removeAlpha)
{
if ((mi.Channels & ManagedImage.ImageChannels.Alpha) != 0)
{
mi.ConvertChannels(mi.Channels & ~ManagedImage.ImageChannels.Alpha);
}
}
img = LoadTGAClass.LoadTGA(new MemoryStream(mi.ExportTGA()));
}
}
finally
{
gotImage.Set();
}
}
);
gotImage.WaitOne(30 * 1000, false);
if (img != null)
{
texture = img;
return(true);
}
return(false);
}
catch (Exception e)
{
Logger.Log(e.Message, Helpers.LogLevel.Error, instance.Client, e);
return(false);
}
}
private static TextureDownloadCallback TextureDownloadCallback(Bitmap[] detailTexture, int i, AutoResetEvent textureDone)
{
return((state, assetTexture) =>
{
if (state == TextureRequestState.Finished && assetTexture != null && assetTexture.AssetData != null)
{
Image img;
ManagedImage mi;
OpenJPEG.DecodeToImage(assetTexture.AssetData, out mi, out img);
detailTexture[i] = (Bitmap)img;
}
textureDone.Set();
});
}
private byte[] BlendTextures(byte[] frontImage, byte[] backImage, byte newAlpha)
{
ManagedImage managedImage;
Image image;
if (!OpenJPEG.DecodeToImage(frontImage, out managedImage, out image) || image == null)
{
return(null);
}
Bitmap image1 = new Bitmap(image);
image.Dispose();
if (!OpenJPEG.DecodeToImage(backImage, out managedImage, out image) || image == null)
{
image1.Dispose();
return(null);
}
Bitmap image2 = new Bitmap(image);
image.Dispose();
if (newAlpha < 255)
{
SetAlpha(ref image1, newAlpha);
}
using (Bitmap joint = MergeBitMaps(image1, image2))
{
image1.Dispose();
image2.Dispose();
byte[] result = new byte[0];
try
{
result = OpenJPEG.EncodeFromImage(joint, true);
}
catch (Exception e)
{
m_log.ErrorFormat(
"[DYNAMICTEXTUREMODULE]: OpenJpeg Encode Failed. Exception {0}{1}",
e.Message, e.StackTrace);
}
return(result);
}
}
Bitmap Jpgbytes2Bitmap(byte[] jpg)
{
ManagedImage mi;
if (!OpenJPEG.DecodeToImage(jpg, out mi))
{
return(null);
}
byte[] imageBytes = mi.ExportTGA();
using (MemoryStream byteData = new MemoryStream(imageBytes))
{
return(LoadTGAClass.LoadTGA(byteData));
}
}
public Hashtable OnHTTPGetTextureImage(Hashtable keysvals)
{
Hashtable reply = new Hashtable();
int statuscode = 200;
byte[] jpeg = new byte[0];
IAssetService m_AssetService = _registry.RequestModuleInterface <IAssetService>();
using (MemoryStream imgstream = new MemoryStream())
{
// Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular jpeg data
// non-async because we know we have the asset immediately.
AssetBase mapasset = m_AssetService.Get(keysvals["uuid"].ToString());
if (mapasset != null)
{
// Decode image to System.Drawing.Image
Image image = null;
ManagedImage managedImage;
if (OpenJPEG.DecodeToImage(mapasset.Data, out managedImage, out image))
{
// Save to bitmap
using (Bitmap texture = ResizeBitmap(image, 256, 256))
{
EncoderParameters myEncoderParameters = new EncoderParameters();
myEncoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 75L);
// Save bitmap to stream
texture.Save(imgstream, GetEncoderInfo("image/jpeg"), myEncoderParameters);
// Write the stream to a byte array for output
jpeg = imgstream.ToArray();
}
image.Dispose();
}
mapasset.Dispose();
}
}
reply["str_response_string"] = Convert.ToBase64String(jpeg);
reply["int_response_code"] = statuscode;
reply["content_type"] = "image/jpeg";
return(reply);
}
//comes in on separate thread
private void Assets_OnImageReceived(TextureRequestState image, AssetTexture texture)
{
if (texture.AssetID != item.AssetUUID)
{
return;
}
if (InvokeRequired)
{
BeginInvoke(new MethodInvoker(() => Assets_OnImageReceived(image, texture)));
return;
}
BeginInvoke(new OnSetStatusText(SetStatusText), new object[] { "Image downloaded. Decoding..." });
//System.Drawing.Image decodedImage = ImageHelper.Decode(image.AssetData);
//if (decodedImage == null)
//{
// BeginInvoke(new OnSetStatusText(SetStatusText), new object[] { "D'oh! Error decoding image." });
// BeginInvoke(new MethodInvoker(DoErrorState));
// return;
//}
//instance.ImageCache.AddImage(image.ID, decodedImage);
//BeginInvoke(new OnSetFinalImage(SetFinalImage), new object[] { decodedImage });
ManagedImage mImg;
Image sImage = null;
//System.Drawing.Image decodedImage = ImageHelper.Decode(image.AssetData);
//System.Drawing.Image decodedImage = OpenJPEGNet.OpenJPEG.DecodeToImage(image.AssetData);
OpenJPEG.DecodeToImage(texture.AssetData, out mImg, out sImage);
System.Drawing.Image decodedImage = sImage;
if (decodedImage == null)
{
BeginInvoke(new OnSetStatusText(SetStatusText), new object[] { "D'oh! Error decoding image." });
BeginInvoke(new MethodInvoker(DoErrorState));
return;
}
instance.ImageCache.AddImage(texture.AssetID, decodedImage);
BeginInvoke(new OnSetFinalImage(SetFinalImage), new object[] { decodedImage });
}
public static Image Decode(byte[] j2cdata)
{
ManagedImage mImg;
Image image = null;
//Boolean bRet;
try
{
//bRet = OpenJPEG.DecodeToImage(j2cdata, out mImg,out image);
OpenJPEG.DecodeToImage(j2cdata, out mImg, out image);
}
catch
{
}
return(image);
}
void ExportArchiveImage(UUID imageUUID, string archiveName, string filePath)
{
byte [] jpeg;
using (MemoryStream imgstream = new MemoryStream()) {
// Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular jpeg data
// non-async because we know we have the asset immediately.
byte [] imageAsset = assetService.GetData(imageUUID.ToString());
if (imageAsset != null)
{
// Decode image to System.Drawing.Image
Image image;
ManagedImage managedImage;
if (OpenJPEG.DecodeToImage(imageAsset, out managedImage, out image))
{
// Save to bitmap
using (Bitmap texture = ResizeBitmap(image, 256, 256, archiveName)) {
EncoderParameters myEncoderParameters = new EncoderParameters();
myEncoderParameters.Param [0] = new EncoderParameter(Encoder.Quality, 75L);
// Save bitmap to stream
var encInfo = GetEncoderInfo("image/jpeg");
if (encInfo != null)
{
texture.Save(imgstream, encInfo, myEncoderParameters);
}
myEncoderParameters.Dispose();
// Write the stream to a byte array for output
jpeg = imgstream.ToArray();
// save image
string fileName = archiveName + ".jpg";
string fullPath = Path.Combine(filePath, fileName);
File.WriteAllBytes(fullPath, jpeg);
}
image.Dispose();
}
}
}
}
public Image DecodeToImage(byte [] j2kData)
{
if (m_useCSJ2K)
{
return(J2kImage.FromBytes(j2kData));
}
// decode using OpenJpeg
ManagedImage mimage;
Image image;
if (OpenJPEG.DecodeToImage(j2kData, out mimage, out image))
{
mimage = null;
return(image);
}
return(null);
}
// TODO: unused:
// private void ShadeBuildings(Bitmap map)
// {
// lock (map)
// {
// lock (m_scene.Entities)
// {
// foreach (EntityBase entity in m_scene.Entities.Values)
// {
// if (entity is SceneObjectGroup)
// {
// SceneObjectGroup sog = (SceneObjectGroup) entity;
//
// foreach (SceneObjectPart primitive in sog.Children.Values)
// {
// int x = (int) (primitive.AbsolutePosition.X - (primitive.Scale.X / 2));
// int y = (int) (primitive.AbsolutePosition.Y - (primitive.Scale.Y / 2));
// int w = (int) primitive.Scale.X;
// int h = (int) primitive.Scale.Y;
//
// int dx;
// for (dx = x; dx < x + w; dx++)
// {
// int dy;
// for (dy = y; dy < y + h; dy++)
// {
// if (x < 0 || y < 0)
// continue;
// if (x >= map.Width || y >= map.Height)
// continue;
//
// map.SetPixel(dx, dy, Color.DarkGray);
// }
// }
// }
// }
// }
// }
// }
// }
private Bitmap FetchTexture(UUID id)
{
AssetBase asset = m_scene.AssetService.Get(id.ToString());
if (asset != null)
{
m_log.DebugFormat("[MAPTILE]: Static map image texture {0} found for {1}", id, m_scene.Name);
}
else
{
m_log.WarnFormat("[MAPTILE]: Static map image texture {0} not found for {1}", id, m_scene.Name);
return(null);
}
ManagedImage managedImage;
Image image;
try
{
if (OpenJPEG.DecodeToImage(asset.Data, out managedImage, out image))
{
return(new Bitmap(image));
}
else
{
return(null);
}
}
catch (DllNotFoundException)
{
m_log.ErrorFormat("[MAPTILE]: OpenJpeg is not installed correctly on this system. Asset Data is empty for {0}", id);
}
catch (IndexOutOfRangeException)
{
m_log.ErrorFormat("[MAPTILE]: OpenJpeg was unable to decode this. Asset Data is empty for {0}", id);
}
catch (Exception)
{
m_log.ErrorFormat("[MAPTILE]: OpenJpeg was unable to decode this. Asset Data is empty for {0}", id);
}
return(null);
}
private void btnSave_Click(object sender, EventArgs e)
{
SaveFileDialog dlg = new SaveFileDialog
{
AddExtension = true,
RestoreDirectory = true,
Title = "Save image as...",
Filter =
"PNG (*.png)|*.png|Targa (*.tga)|*.tga|Jpeg2000 (*.j2c)|*.j2c|Jpeg (*.jpg)|*.jpg|Bitmap (*.bmp)|*.bmp"
};
if (dlg.ShowDialog() == DialogResult.OK)
{
int type = dlg.FilterIndex;
if (type == 3)
{ // jpeg2000
File.WriteAllBytes(dlg.FileName, UploadData);
}
else if (type == 2)
{ // targa
ManagedImage imgManaged;
OpenJPEG.DecodeToImage(UploadData, out imgManaged);
File.WriteAllBytes(dlg.FileName, imgManaged.ExportTGA());
}
else if (type == 1)
{ // png
pbPreview.Image.Save(dlg.FileName, ImageFormat.Png);
}
else if (type == 4)
{ // jpg
pbPreview.Image.Save(dlg.FileName, ImageFormat.Jpeg);
}
else
{ // BMP
pbPreview.Image.Save(dlg.FileName, ImageFormat.Bmp);
}
}
dlg.Dispose();
}
private void Assets_OnImageReceived(AssetTexture assetTexture)
{
if (assetTexture.AssetID != this.imageID)
{
return;
}
if (InvokeRequired)
{
if (IsHandleCreated || !instance.MonoRuntime)
{
BeginInvoke(new MethodInvoker(() => Assets_OnImageReceived(assetTexture)));
}
return;
}
try
{
progressBar1.Hide();
lblProgress.Hide();
if (!OpenJPEG.DecodeToImage(assetTexture.AssetData, out imgManaged, out image))
{
throw new Exception("decoding failure");
}
Text = Text; // yeah, really ;)
pictureBox1.Image = image;
pictureBox1.Enabled = true;
jpegdata = assetTexture.AssetData;
if (Detached)
{
ClientSize = pictureBox1.Size = new Size(image.Width, image.Height);
}
}
catch (Exception excp)
{
this.Hide();
System.Console.WriteLine("Error decoding image: " + excp.Message);
}
}
public byte[] OnHTTPGetTextureImage(string path, Stream request, OSHttpRequest httpRequest,
OSHttpResponse httpResponse)
{
byte[] jpeg = new byte[0];
IAssetService m_AssetService = _registry.RequestModuleInterface <IAssetService>();
using (MemoryStream imgstream = new MemoryStream())
{
// Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular jpeg data
// non-async because we know we have the asset immediately.
byte[] mapasset = m_AssetService.GetData(httpRequest.QueryString["uuid"]);
if (mapasset != null)
{
// Decode image to System.Drawing.Image
Image image = null;
ManagedImage managedImage;
if (OpenJPEG.DecodeToImage(mapasset, out managedImage, out image))
{
// Save to bitmap
using (Bitmap texture = ResizeBitmap(image, 256, 256))
{
EncoderParameters myEncoderParameters = new EncoderParameters();
myEncoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality,
75L);
// Save bitmap to stream
texture.Save(imgstream, GetEncoderInfo("image/jpeg"), myEncoderParameters);
// Write the stream to a byte array for output
jpeg = imgstream.ToArray();
}
image.Dispose();
}
}
}
httpResponse.ContentType = "image/jpeg";
return(jpeg);
}
public Image GetTexture(UUID TextureID)
{
if (TextureID == UUID.Zero) //Send white instead of null
{
TextureID = Util.BLANK_TEXTURE_UUID;
}
AssetBase asset = m_assetService.Get(TextureID.ToString());
ManagedImage managedImage;
Image image;
if (asset != null && OpenJPEG.DecodeToImage(asset.Data, out managedImage, out image))
{
return(image);
}
else
{
return(new Bitmap(1, 1));
}
}
bool LoadTexture(UUID textureID, ref Image texture, bool removeAlpha)
{
var gotImage = new System.Threading.ManualResetEvent(false);
Image img = null;
try
{
gotImage.Reset();
byte[] tgaData;
Client.Assets.RequestImage(textureID, (state, assetTexture) =>
{
ManagedImage mi;
if (state == TextureRequestState.Finished && OpenJPEG.DecodeToImage(assetTexture.AssetData, out mi))
{
if (removeAlpha)
{
if ((mi.Channels & ManagedImage.ImageChannels.Alpha) != 0)
{
mi.ConvertChannels(mi.Channels & ~ManagedImage.ImageChannels.Alpha);
}
}
tgaData = mi.ExportTGA();
img = LoadTGAClass.LoadTGA(new MemoryStream(tgaData));
}
gotImage.Set();
});
gotImage.WaitOne(30 * 1000, false);
if (img != null)
{
texture = img;
return(true);
}
return(false);
}
catch (Exception e)
{
Logger.Log(e.Message, Helpers.LogLevel.Error, Client, e);
return(false);
}
}
private void imageReceivedCallback(TextureRequestState state, AssetTexture asset)
{
if (state == TextureRequestState.Timeout)
{
// need a re-request if a texture times out but doing it here borks libomv
//m_user.Assets.RequestImage(asset.AssetID, ImageType.Normal, imageReceivedCallback);
return;
}
if (state != TextureRequestState.Finished)
{
return;
}
if (OnTextureDownloaded != null)
{
VTexture texture = new VTexture();
texture.TextureId = asset.AssetID;
ManagedImage managedImage;
Image tempImage;
try
{
if (OpenJPEG.DecodeToImage(asset.AssetData, out managedImage, out tempImage))
{
Bitmap textureBitmap = new Bitmap(tempImage.Width, tempImage.Height, PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(textureBitmap);
graphics.DrawImage(tempImage, 0, 0);
graphics.Flush();
graphics.Dispose();
texture.Image = textureBitmap;
OnTextureDownloaded(texture);
}
}
catch (Exception e)
{
m_log.Error(":( :( :( :( got exception decoding image ): ): ): ):\nException: " + e.ToString());
}
}
}