Slide Show jpg Pictures C# .NETCF 2.0 "OutOfMemoryException"

I´m developing a digital portrait photos for my pocket pc in C# whit .NET CF 2.0.
And i have a problem with memory when my board working with high resolution photos in jpg, i have a big problem because my board don´t have graphics aceleration and i need to solve this problem in software.

i was create an array with paths of my pictures in Storage Card.

private void timer1_Tick(object sender, EventArgs e)
        {
            if (j > pathss.Length - 1)
            {
                j = 0;
                pictureBox1.Image = new Bitmap("" + pathss[j]);
                j++;
            }
            else
            {
                pictureBox1.Image = new Bitmap("" + pathss[j]);
                j++;
            }
        }


When my board show pictures i have the following error:

OutOfMemoryException
at Microsoft.AGL.Common.MISC.HandleAr()
at System.Drawing.Bitmap._InitFromMemoryStream()
at System.Drawing.Bitmap..ctor()
at PRD1.Form1timer1_Tick()
....

I need some function that resize my pictures in my function to display my photos.

Anybody Could help me in my problems?

Thanks
Regards.
Thiago