Learn how to set a picture As the background fill in a chart using Aspose.Cells for Node.js via C++. Our guide will show you how to import and position the picture, adjust its size and color, and apply formatting options to enhance your chart's appearance....Learn how to set a picture as the background fill in a chart using Aspose.Cells for Node.js via C++. Our guide will show you how to import and position the picture, adjust its size and color, and apply formatting options to enhance your chart's appearance.