public void Save(Stream stream, ImageCodecInfo encoder, EncoderParameters encoderParams)
{
Status st;
IntPtr nativeEncoderParams;
Guid guid = encoder.Clsid;
if (encoderParams == null)
nativeEncoderParams = IntPtr.Zero;
else
nativeEncoderParams = encoderParams.ToNativePtr ();
try {
if (GDIPlus.RunningOnUnix ()) {
GDIPlus.GdiPlusStreamHelper sh = new GDIPlus.GdiPlusStreamHelper (stream, false);
st = GDIPlus.GdipSaveImageToDelegate_linux (nativeObject, sh.GetBytesDelegate, sh.PutBytesDelegate,
sh.SeekDelegate, sh.CloseDelegate, sh.SizeDelegate, ref guid, nativeEncoderParams);
} else {
st = GDIPlus.GdipSaveImageToStream (new HandleRef (this, nativeObject),
new ComIStreamWrapper (stream), ref guid, new HandleRef (encoderParams, nativeEncoderParams));
}
}
finally {
if (nativeEncoderParams != IntPtr.Zero)
Marshal.FreeHGlobal (nativeEncoderParams);
}
GDIPlus.CheckStatus (st);
}
public void SaveAdd (Image image, EncoderParameters encoderParams)
{
Status st;
IntPtr nativeEncoderParams = encoderParams.ToNativePtr ();
st = GDIPlus.GdipSaveAddImage (nativeObject, image.NativeObject, nativeEncoderParams);
Marshal.FreeHGlobal (nativeEncoderParams);
GDIPlus.CheckStatus (st);
}
public void Save(string filename, ImageCodecInfo encoder, EncoderParameters encoderParams)
{
Status st;
Guid guid = encoder.Clsid;
if (encoderParams == null) {
st = GDIPlus.GdipSaveImageToFile (nativeObject, filename, ref guid, IntPtr.Zero);
} else {
IntPtr nativeEncoderParams = encoderParams.ToNativePtr ();
st = GDIPlus.GdipSaveImageToFile (nativeObject, filename, ref guid, nativeEncoderParams);
Marshal.FreeHGlobal (nativeEncoderParams);
}
GDIPlus.CheckStatus (st);
}
