本文整理匯總了C#中System.Drawing.Imaging.EncoderParameters.ToNativePtr方法的典型用法代碼示例。如果您正苦於以下問題：C# EncoderParameters.ToNativePtr方法的具體用法？C# EncoderParameters.ToNativePtr怎麽用？C# EncoderParameters.ToNativePtr使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Drawing.Imaging.EncoderParameters的用法示例。
在下文中一共展示了EncoderParameters.ToNativePtr方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Save
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);
}示例2: SaveAdd
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);
}