public static void Run()
{
// ExStart:AddDrawing
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Graphs();
int alpha = 10;
int green = 0;
int red = 100;
int blue = 0;
// Create Color object using Alpha RGB
Aspose.Pdf.Color alphaColor = Aspose.Pdf.Color.FromArgb(alpha, red, green, blue); // Provide alpha channel
// Instantiate Document object
Document document = new Document();
// Add page to pages collection of PDF file
Page page = document.Pages.Add();
// Create Graph object with certain dimensions
Aspose.Pdf.Drawing.Graph graph = new Aspose.Pdf.Drawing.Graph(300, 400);
// Set border for Drawing object
graph.Border = (new Aspose.Pdf.BorderInfo(Aspose.Pdf.BorderSide.All, Aspose.Pdf.Color.Black));
// Add graph object to paragraphs collection of Page instance
page.Paragraphs.Add(graph);
// Create Rectangle object with certain dimensions
Aspose.Pdf.Drawing.Rectangle rectangle = new Aspose.Pdf.Drawing.Rectangle(0, 0, 100, 50);
// Create graphInfo object for Rectangle instance
Aspose.Pdf.GraphInfo graphInfo = rectangle.GraphInfo;
// Set color information for GraphInfo instance
graphInfo.Color = (Aspose.Pdf.Color.Red);
// Set fill color for GraphInfo
graphInfo.FillColor = (alphaColor);
// Add rectangle shape to shapes collection of graph object
graph.Shapes.Add(rectangle);
dataDir = dataDir + "AddDrawing_out.pdf";
// Save PDF file
document.Save(dataDir);
// ExEnd:AddDrawing
Console.WriteLine("\nDrawing added successfully with transparent color.\nFile saved at " + dataDir);
}
}
