How can we implement GrayScale in Aspose

How can we implement GrayScale in Aspose? XImage.SetData alternative also not found in Aspose.

@dxcprabu

You can convert PDF document from RGB colorspace to Grayscale as well use convert (only) image on particular page into grayscale using following code:

Aspose.Pdf.Document doc = new Aspose.Pdf.Document("input.pdf");
doc.Pages[1].MakeGrayscale();
doc.Save("output.pdf");