public static void RenderParagraphToImage(string dataDir, Document doc)
{
//ExStart
//ExFor:Shape.LastParagraph
//ExId:RenderParagraphToImage
//ExSummary:Shows how to render a paragraph with a custom background color independent of the document.
// Retrieve the first paragraph in the main shape.
Shape shape = (Shape)doc.GetChild(NodeType.Shape, 0, true);
Paragraph paragraph = (Paragraph)shape.LastParagraph;
// Save the node with a light pink background.
ImageSaveOptions options = new ImageSaveOptions(SaveFormat.Png);
options.PaperColor = Color.LightPink;
RenderNode(paragraph, dataDir + "TestFile.RenderParagraph Out.png", options);
//ExEnd
}