"Steven Garrad" <stevierg@hot-nospam-mail.com> wrote in message
news:1546A23D-6FE5-4297-81F2-9F5E6E942E0A@microsoft.com...
> Well I managed to answer it myself...
>
> I save the image as a bitmap:
>
> undoBitmap = new Bitmap(this.Image);
>
> And then draw the bitmap back to the image using a graphic object:
>
> g.DrawImage(System.Drawing.Image.FromHbitmap(undoBitmap.GetHbitmap()), 0,
> 0, undoBitmap.Width, undoBitmap.Height);
>
> The only strange thing about this is that I have to use the width and
> height information as for some reason it applies it around 30% smaller
> without.
>
>
>
> "Steven Garrad" <stevierg@hot-nospam-mail.com> wrote in message
> news:6987878C-9291-4366-9B9E-440EA41DADBA@microsoft.com...
>> Hi There, I need a little help.
>>
>> I have a class uses the PictureBox as a base.
>>
>> In this I want to store the current image twice. So I can restore the
>> image when needed.
>> Right now I create another Image object and when the user hits an apply
>> button it saves the current image into the second image. I use the
>> following:
>>
>> undoImage = (System.Drawing.Image)this.Image.Clone();
>>
>> That line appears to work, but my next section causes an
>> OutOfMemoryException Error:
>>
>> using (Graphics g = Graphics.FromImage(this.Image))
>> {
>> g.FillRectangle(myBrush, myRectangle);
>> this.Invalidate();
>> g.Dispose();
>> }
>>
>>
>> What I don't understand is that if I comment out the line that makes a
>> clone of the image it works fine.
>>
>> Does anyone know how to do this, or a different way or why this would
>> cause a out of memory exception?
>>
>> Thanks,
>> Steve
>