AsposePdfAddWatermark

Add watermark to a PDF-file.

function AsposePdfAddWatermark(
    fileName,
    text,
    fontName,
    fontSize,
    foregroundColor,
    xPosition,
    yPosition,
    rotation,
    isBackground,
    opacity,
    fileNameResult 
)

Parameters:

• fileName file name
• text watermark text
• fontName font name
• fontSize font size
• foregroundColor text color (hexadecimal format “#RRGGBB”, where RR-red, GG-green and BB-blue hexadecimal integers)
• xPosition x watermark position
• yPosition y watermark position
• rotation watermark rotation (0-360)
• isBackground background (1 or 0)
• opacity opacity (decimal)
• fileNameResult result file name

Return:

JSON object

• errorCode - code error (0 no error)
• errorText - text error ("" no error)
• fileNameResult - result file name

CommonJS:

const AsposePdf = require('asposepdfnodejs');
const pdf_file = 'Aspose.pdf';
AsposePdf().then(AsposePdfModule => {
    /*Add watermark to a PDF-file and save the "ResultWatermark.pdf"*/
    const json = AsposePdfModule.AsposePdfAddWatermark(pdf_file, "Aspose PDF", "Arial", 32, "#010101", 100, 100, 45, 1, 0.5, "ResultAddWatermark.pdf");
    console.log("AsposePdfAddWatermark => %O", json.errorCode == 0 ? json.fileNameResult : json.errorText);
});

ECMAScript/ES6:

import AsposePdf from 'asposepdfnodejs';
const AsposePdfModule = await AsposePdf();
const pdf_file = 'Aspose.pdf';
/*Add watermark to a PDF-file and save the "ResultWatermark.pdf"*/
const json = AsposePdfModule.AsposePdfAddWatermark(pdf_file, "Aspose PDF", "Arial", 32, "#010101", 100, 100, 45, 1, 0.5, "ResultAddWatermark.pdf");
console.log("AsposePdfAddWatermark => %O", json.errorCode == 0 ? json.fileNameResult : json.errorText);