public unsafe Bitmap(Stream stream, bool useIcm)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
using DrawingCom.IStreamWrapper streamWrapper = DrawingCom.GetComWrapper(new GPStream(stream));
IntPtr bitmap = IntPtr.Zero;
if (useIcm)
{
Gdip.CheckStatus(Gdip.GdipCreateBitmapFromStreamICM(streamWrapper.Ptr, &bitmap));
}
else
{
Gdip.CheckStatus(Gdip.GdipCreateBitmapFromStream(streamWrapper.Ptr, &bitmap));
}
ValidateImage(bitmap);
SetNativeImage(bitmap);
EnsureSave(this, null, stream);
}
public Bitmap(Stream stream, bool useIcm)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
IntPtr bitmap = IntPtr.Zero;
int status;
if (useIcm)
{
status = Gdip.GdipCreateBitmapFromStreamICM(new GPStream(stream), out bitmap);
}
else
{
status = Gdip.GdipCreateBitmapFromStream(new GPStream(stream), out bitmap);
}
Gdip.CheckStatus(status);
ValidateImage(bitmap);
SetNativeImage(bitmap);
EnsureSave(this, null, stream);
}
public Bitmap(Type type, string resource)
{
Stream?stream = type.Module.Assembly.GetManifestResourceStream(type, resource);
if (stream == null)
{
throw new ArgumentException(SR.Format(SR.ResourceNotFound, type, resource));
}
IntPtr bitmap = IntPtr.Zero;
int status = Gdip.GdipCreateBitmapFromStream(new GPStream(stream), out bitmap);
Gdip.CheckStatus(status);
ValidateImage(bitmap);
SetNativeImage(bitmap);
EnsureSave(this, null, stream);
}