public override int ColumnCount {get;}

// read the jpeg into a buffer
System.Drawing.Image image = System.Drawing.Image.FromFile(@"C:\temp\myImageFile.jpg");
MemoryStream memoryStream = new MemoryStream();

System.Drawing.Imaging.ImageFormat format = System.Drawing.Imaging.ImageFormat.Jpeg;
image.Save(memoryStream, format);
byte[] imageBuffer = memoryStream.ToArray();

var jpgTexture = new JPEGTexture(imageBuffer);

// texture properties
int bpp = jpgTexture.BytesPerPixel;
int columnCount = jpgTexture.ColumnCount;
int rowCount = jpgTexture.RowCount;

// build the textureResource and the material
BasicMaterial material = new BasicMaterial();
material.TextureResource = new TextureResource(jpgTexture);