private byte[] ConvertTextureData(AssetBase texture, string format)
{
m_log.DebugFormat("[GETTEXTURE]: Converting texture {0} to {1}", texture.ID, format);
byte[] data = new byte[0];
MemoryStream imgstream = new MemoryStream();
Bitmap mTexture = null;
ManagedImage managedImage = null;
Image image = null;
try
{
// Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular data
// Decode image to System.Drawing.Image
if (OpenJPEG.DecodeToImage(texture.Data, out managedImage, out image) && image != null)
{
// Save to bitmap
mTexture = new Bitmap(image);
using (EncoderParameters myEncoderParameters = new EncoderParameters())
{
myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 95L);
// Save bitmap to stream
ImageCodecInfo codec = GetEncoderInfo("image/" + format);
if (codec != null)
{
mTexture.Save(imgstream, codec, myEncoderParameters);
// Write the stream to a byte array for output
data = imgstream.ToArray();
}
else
{
m_log.WarnFormat("[GETTEXTURE]: No such codec {0}", format);
}
}
}
}
catch (Exception e)
{
m_log.WarnFormat("[GETTEXTURE]: Unable to convert texture {0} to {1}: {2}", texture.ID, format, e.Message);
}
finally
{
// Reclaim memory, these are unmanaged resources
// If we encountered an exception, one or more of these will be null
if (mTexture != null)
{
mTexture.Dispose();
}
if (image != null)
{
image.Dispose();
}
if (managedImage != null)
{
managedImage.Clear();
}
if (imgstream != null)
{
imgstream.Dispose();
}
}
return(data);
}