本文整理汇总了C#中System.Drawing.Imaging.EncoderParameters.ToNativePtr方法的典型用法代码示例。如果您正苦于以下问题：C# EncoderParameters.ToNativePtr方法的具体用法？C# EncoderParameters.ToNativePtr怎么用？C# EncoderParameters.ToNativePtr使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.Imaging.EncoderParameters的用法示例。
在下文中一共展示了EncoderParameters.ToNativePtr方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
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);
}