## SetImage(*string, string, string*) {#setimage_12} Adds an image watermark into the document. ```csharp public static void SetImage(string inputFileName, string outputFileName, string watermarkIm......an image (BMP, EMF, EPS, GIF, JPEG, PNG, or WebP), each page of...an image (BMP, EMF, EPS, GIF, JPEG, PNG, or WebP), each page of...