protected virtual RequestedAction Encode(IWICComponentFactory factory, IWICBitmapSource data, Size imageSize, ImageJob job)
{
WicEncoderPlugin encoder = new WicEncoderPlugin(job.Settings, job.SourcePathData);
//Create the IStream/MemoryStream
var outputStream = new MemoryIStream();
job.ResultInfo["final.width"] = imageSize.Width;
job.ResultInfo["final.height"] = imageSize.Height;
encoder.EncodeToStream(factory, data, imageSize, outputStream);
object dest = job.Dest;
// Try to save the bitmap
if (dest is string)
{
//Make physical and resolve variable references all at the same time.
job.FinalPath = job.ResolveTemplatedPath(job.Dest as string,
delegate(string var) {
if ("ext".Equals(var, StringComparison.OrdinalIgnoreCase))
{
return(encoder.Extension);
}
if ("width".Equals(var, StringComparison.OrdinalIgnoreCase))
{
return(imageSize.Width.ToString());
}
if ("height".Equals(var, StringComparison.OrdinalIgnoreCase))
{
return(imageSize.Height.ToString());
}
return(null);
});
//If requested, auto-create the parent directory(ies)
if (job.CreateParentDirectory)
{
string dirName = Path.GetDirectoryName(job.FinalPath);
if (!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
}
using (FileStream fs = new FileStream(job.FinalPath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None)) {
outputStream.WriteTo(fs);
}
}
else if (dest is Stream)
{
outputStream.WriteTo((Stream)dest);
}
else
{
return(RequestedAction.None);
}
return(RequestedAction.Cancel);
}
/// <summary>
/// Adds alternate pipeline based on FreeImage. Invoked by &builder=freeimage.
/// This method doesn't handle job.DisposeSource or job.DesposeDest or settings filtering, that's handled by ImageBuilder.
/// All the bitmap processing is handled by buildFiBitmap, this method handles all the I/O
/// </summary>
/// <param name="job"></param>
/// <returns></returns>
protected override RequestedAction BuildJob(ImageJob job)
{
if (!"freeimage".Equals(job.Settings["builder"])) return RequestedAction.None;
if (!FreeImageAPI.FreeImage.IsAvailable()) return RequestedAction.None;
//StringBuilder log = new StringBuilder();
//FreeImageAPI.FreeImageEngine.Message += (delegate(FREE_IMAGE_FORMAT fmt, string msg) {
// log.AppendLine(msg);
//});
// Variables
Stream s = null;
bool disposeStream = !(job.Source is Stream);
long originalPosition = 0;
bool restoreStreamPosition = false;
//Get a Stream instance for the job
string path;
s = c.CurrentImageBuilder.GetStreamFromSource(job.Source, job.Settings, ref disposeStream, out path, out restoreStreamPosition);
if (s == null) return RequestedAction.None;
if (job.ResetSourceStream) restoreStreamPosition = true;
job.SourcePathData = path;
//Save the original stream positione
originalPosition = (restoreStreamPosition) ? s.Position : -1;
try {
//What is our destination format
IEncoder managedEncoder = c.Plugins.GetEncoder(job.Settings, job.SourcePathData); //Use the existing pipeline to parse the querystring
//FREE_IMAGE_FORMAT destFormat = FreeImage.GetFIFFromMime(managedEncoder.MimeType); //Use the resulting mime-type to determine the output format.
//This prevents us from supporting output formats that don't already have registered encoders. Good, right?
bool supportsTransparency = managedEncoder.SupportsTransparency;
return (RequestedAction)FreeImageDecoder.FreeImageDecoderPlugin.DecodeAndCall(s, job.Settings, delegate(ref FIBITMAP original, bool mayUnloadOriginal) {
FIBITMAP b = FIBITMAP.Zero;
try {
//Do all the bitmap stuff in another method
b = buildFiBitmap(ref original, job, supportsTransparency, mayUnloadOriginal);
if (b.IsNull) return RequestedAction.None;
// Try to save the bitmap
if (job.Dest is string || job.Dest is Stream) {
FreeImageEncoderPlugin e = new FreeImageEncoderPlugin(job.Settings, path);
if (job.Dest is string) {
//Make physical and resolve variable references all at the same time.
job.FinalPath = job.ResolveTemplatedPath(job.Dest as string,
delegate(string var) {
if ("width".Equals(var, StringComparison.OrdinalIgnoreCase)) return FreeImage.GetWidth(b).ToString();
if ("height".Equals(var, StringComparison.OrdinalIgnoreCase)) return FreeImage.GetHeight(b).ToString();
if ("ext".Equals(var, StringComparison.OrdinalIgnoreCase)) return e.Extension;
return null;
});
//If requested, auto-create the parent directory(ies)
if (job.CreateParentDirectory) {
string dirName = Path.GetDirectoryName(job.FinalPath);
if (!Directory.Exists(dirName)) Directory.CreateDirectory(dirName);
}
if (!FreeImage.Save(e.Format, b, job.FinalPath, e.EncodingOptions)) return RequestedAction.None;
} else if (job.Dest is Stream) {
if (!FreeImage.SaveToStream(b, (Stream)job.Dest, e.Format, e.EncodingOptions)) return RequestedAction.None;
}
} else if (job.Dest == typeof(Bitmap)) {
job.Result = FreeImage.GetBitmap(b);
} else return RequestedAction.None;
return RequestedAction.Cancel;
} finally {
if (!b.IsNull && b != original) FreeImage.UnloadEx(ref b);
}
});
} finally {
if (s != null && restoreStreamPosition && s.CanSeek) s.Seek(originalPosition, SeekOrigin.Begin);
if (disposeStream) s.Dispose();
}
}
protected virtual RequestedAction Encode(IWICComponentFactory factory, IWICBitmapSource data, Size imageSize, ImageJob job)
{
WicEncoderPlugin encoder = new WicEncoderPlugin(job.Settings, job.SourcePathData);
//Create the IStream/MemoryStream
var outputStream = new MemoryIStream();
encoder.EncodeToStream(factory, data, imageSize, outputStream);
object dest = job.Dest;
// Try to save the bitmap
if (dest is string) {
//Make physical and resolve variable references all at the same time.
job.FinalPath = job.ResolveTemplatedPath(job.Dest as string,
delegate(string var) {
if ("ext".Equals(var, StringComparison.OrdinalIgnoreCase)) return encoder.Extension;
if ("width".Equals(var, StringComparison.OrdinalIgnoreCase)) return imageSize.Width.ToString();
if ("height".Equals(var, StringComparison.OrdinalIgnoreCase)) return imageSize.Height.ToString();
return null;
});
//If requested, auto-create the parent directory(ies)
if (job.CreateParentDirectory) {
string dirName = Path.GetDirectoryName(job.FinalPath);
if (!Directory.Exists(dirName)) Directory.CreateDirectory(dirName);
}
using (FileStream fs = new FileStream(job.FinalPath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None)) {
outputStream.WriteTo(fs);
}
} else if (dest is Stream) {
outputStream.WriteTo((Stream)dest);
} else return RequestedAction.None;
return RequestedAction.Cancel;
}
/// <summary>
/// Adds alternate pipeline based on FreeImage. Invoked by &builder=freeimage.
/// This method doesn't handle job.DisposeSource or job.DesposeDest or settings filtering, that's handled by ImageBuilder.
/// All the bitmap processing is handled by buildFiBitmap, this method handles all the I/O
/// </summary>
/// <param name="job"></param>
/// <returns></returns>
protected override RequestedAction BuildJob(ImageJob job)
{
if (!"freeimage".Equals(job.Settings["builder"]))
{
return(RequestedAction.None);
}
if (!FreeImageAPI.FreeImage.IsAvailable())
{
return(RequestedAction.None);
}
//StringBuilder log = new StringBuilder();
//FreeImageAPI.FreeImageEngine.Message += (delegate(FREE_IMAGE_FORMAT fmt, string msg) {
// log.AppendLine(msg);
//});
// Variables
Stream s = null;
bool disposeStream = !(job.Source is Stream);
long originalPosition = 0;
bool restoreStreamPosition = false;
//Get a Stream instance for the job
string path;
s = c.CurrentImageBuilder.GetStreamFromSource(job.Source, job.Settings, ref disposeStream, out path, out restoreStreamPosition);
if (s == null)
{
return(RequestedAction.None);
}
if (job.ResetSourceStream)
{
restoreStreamPosition = true;
}
job.SourcePathData = path;
//Save the original stream position
originalPosition = (restoreStreamPosition) ? s.Position : -1;
try {
//What is our destination format
IEncoder managedEncoder = c.Plugins.GetEncoder(job.Settings, job.SourcePathData); //Use the existing pipeline to parse the querystring
//FREE_IMAGE_FORMAT destFormat = FreeImage.GetFIFFromMime(managedEncoder.MimeType); //Use the resulting mime-type to determine the output format.
//This prevents us from supporting output formats that don't already have registered encoders. Good, right?
bool supportsTransparency = managedEncoder.SupportsTransparency;
var decodeTime = Stopwatch.StartNew();
return((RequestedAction)FreeImageDecoder.FreeImageDecoderPlugin.DecodeAndCall(s, job.Settings, delegate(ref FIBITMAP original, bool mayUnloadOriginal) {
decodeTime.Stop();
job.DecodeTicks = decodeTime.ElapsedTicks;
if (!original.IsNull)
{
job.ResultInfo["source.width"] = (int)FreeImage.GetWidth(original);
job.ResultInfo["source.height"] = (int)FreeImage.GetHeight(original);
}
FIBITMAP b = FIBITMAP.Zero;
try {
//Do all the bitmap stuff in another method
b = buildFiBitmap(ref original, job, supportsTransparency, mayUnloadOriginal);
if (b.IsNull)
{
return RequestedAction.None;
}
// Try to save the bitmap
if (job.Dest is string || job.Dest is Stream)
{
FreeImageEncoderPlugin e = new FreeImageEncoderPlugin(job.Settings, path);
if (job.Dest is string)
{
//Make physical and resolve variable references all at the same time.
job.FinalPath = job.ResolveTemplatedPath(job.Dest as string,
delegate(string var) {
if ("width".Equals(var, StringComparison.OrdinalIgnoreCase))
{
return FreeImage.GetWidth(b).ToString();
}
if ("height".Equals(var, StringComparison.OrdinalIgnoreCase))
{
return FreeImage.GetHeight(b).ToString();
}
if ("ext".Equals(var, StringComparison.OrdinalIgnoreCase))
{
return e.Extension;
}
return null;
});
//If requested, auto-create the parent directory(ies)
if (job.CreateParentDirectory)
{
string dirName = Path.GetDirectoryName(job.FinalPath);
if (!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
}
var encodeTime = Stopwatch.StartNew();
if (!FreeImage.Save(e.Format, b, job.FinalPath, e.EncodingOptions))
{
return RequestedAction.None;
}
encodeTime.Stop();
job.EncodeTicks = encodeTime.ElapsedTicks;
}
else if (job.Dest is Stream)
{
var encodeTime = Stopwatch.StartNew();
if (!FreeImage.SaveToStream(b, (Stream)job.Dest, e.Format, e.EncodingOptions))
{
return RequestedAction.None;
}
encodeTime.Stop();
job.EncodeTicks = encodeTime.ElapsedTicks;
}
}
else if (job.Dest == typeof(Bitmap))
{
job.Result = FreeImage.GetBitmap(b);
}
else
{
return RequestedAction.None;
}
return RequestedAction.Cancel;
} finally {
if (!b.IsNull && b != original)
{
FreeImage.UnloadEx(ref b);
}
}
}));
} finally {
if (s != null && restoreStreamPosition && s.CanSeek)
{
s.Seek(originalPosition, SeekOrigin.Begin);
}
if (disposeStream)
{
s.Dispose();
}
}
}