public Bitmap(Stream stream, bool useIcm)
{
int num;
if (stream == null)
{
throw new ArgumentException(System.Drawing.SR.GetString("InvalidArgument", new object[] { "stream", "null" }));
}
IntPtr zero = IntPtr.Zero;
if (useIcm)
{
num = SafeNativeMethods.Gdip.GdipCreateBitmapFromStreamICM(new GPStream(stream), out zero);
}
else
{
num = SafeNativeMethods.Gdip.GdipCreateBitmapFromStream(new GPStream(stream), out zero);
}
if (num != 0)
{
throw SafeNativeMethods.Gdip.StatusException(num);
}
num = SafeNativeMethods.Gdip.GdipImageForceValidation(new HandleRef(null, zero));
if (num != 0)
{
SafeNativeMethods.Gdip.GdipDisposeImage(new HandleRef(null, zero));
throw SafeNativeMethods.Gdip.StatusException(num);
}
base.SetNativeImage(zero);
Image.EnsureSave(this, null, stream);
}
public Bitmap(string filename, bool useIcm)
{
int num;
System.Drawing.IntSecurity.DemandReadFileIO(filename);
filename = Path.GetFullPath(filename);
IntPtr zero = IntPtr.Zero;
if (useIcm)
{
num = SafeNativeMethods.Gdip.GdipCreateBitmapFromFileICM(filename, out zero);
}
else
{
num = SafeNativeMethods.Gdip.GdipCreateBitmapFromFile(filename, out zero);
}
if (num != 0)
{
throw SafeNativeMethods.Gdip.StatusException(num);
}
num = SafeNativeMethods.Gdip.GdipImageForceValidation(new HandleRef(null, zero));
if (num != 0)
{
SafeNativeMethods.Gdip.GdipDisposeImage(new HandleRef(null, zero));
throw SafeNativeMethods.Gdip.StatusException(num);
}
base.SetNativeImage(zero);
Image.EnsureSave(this, filename, null);
}
public Bitmap(Type type, string resource)
{
Stream manifestResourceStream = type.Module.Assembly.GetManifestResourceStream(type, resource);
if (manifestResourceStream == null)
{
throw new ArgumentException(System.Drawing.SR.GetString("ResourceNotFound", new object[] { type, resource }));
}
IntPtr zero = IntPtr.Zero;
int status = SafeNativeMethods.Gdip.GdipCreateBitmapFromStream(new GPStream(manifestResourceStream), out zero);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
status = SafeNativeMethods.Gdip.GdipImageForceValidation(new HandleRef(null, zero));
if (status != 0)
{
SafeNativeMethods.Gdip.GdipDisposeImage(new HandleRef(null, zero));
throw SafeNativeMethods.Gdip.StatusException(status);
}
base.SetNativeImage(zero);
Image.EnsureSave(this, null, manifestResourceStream);
}
