**Inheritance:** java.lang.Object, [com.aspose.words.Node](../../com.aspose.words/node/), [com.aspose.words.CompositeNode](../../com.aspose.words/compositenode/) ``` public class OfficeMath extends......``` Shows how to replace all textbox shapes with image shapes. ```...new Document(getMyDir() + "Textboxes in drawing canvas.docx");...