Adding HTML Content Efficiently

import {PdfDocument, HorizontalAlignment, VerticalAlignment, MeasurementUnit, BarcodeType} from "@ironsoftware/ironpdf";

(async () => {
    // Import existing PDF
    const pdf = await PdfDocument.fromFile("unstamped.pdf");

    // Define HTML stamp options
    const htmlStampOptions = {
        verticalOffset: {
            unit: MeasurementUnit.pixel,
            value: -200,
        },
        horizontalOffset: {
            unit: MeasurementUnit.pixel,
            value: -200,
        },
    };

    await pdf.stampHtml("<h1>Html stamp</h1>", {htmlStampOptions: htmlStampOptions})

    // Define text stamp options
    const textStampOptions = {
        fontFamily: "Bungee Spice",
        useGoogleFont: true,
        fontSize: 30,
    };

    await pdf.stampText("Hello World! Stamp One Here!", {imageStampOptions: textStampOptions})

    // Define image stamp options
    const imageStampOptions = {
        minWidth: {
            unit: MeasurementUnit.Percentage,
            value: 250,
        },
        minHeight: {
            unit: MeasurementUnit.Percentage,
            value: 250,
        },
    };

    await pdf.stampImage("logo.png", {imageStampOptions: imageStampOptions})

    // Define barcode stamp options
    const barcodeStampOptions = {
        barcodeType: BarcodeType.code39,
        maxHeight: {
            unit: MeasurementUnit.Percentage,
            value: 5,
        },
        verticalAlignment: VerticalAlignment.Bottom,
        horizontalAlignment: HorizontalAlignment.Left,
    };

    await pdf.stampBarcode("IronPDF", {options: barcodeStampOptions})

    // Save the stamped PDF
    await pdf.saveAs("Stamped.pdf");
})();

npm i @ironsoftware/ironpdf

npm i @ironsoftware/ironpdf

Adding HTML Content Efficiently

IronPDF offers a wide variety of stamps, including HTML, text, image, and barcode stamps. You can specify the position of each stamp with both vertical and horizontal coordinates. Vertical and horizontal offsets can then be used to fine-tune the precise location with pixel accuracy.

HTML stamping is achieved using an input HTML fragment with the power of full inline CSS styling for design. For more information on how to utilize HTML stamping effectively, visit the IronPDF Stamping Guide.

Text stamping can be a fast alternative to HTML if you don't need fancy fonts that require online loading. Discover the efficiency of text stamping by exploring the IronPDF Text Stamping Documentation.

Image stamping is ideal for adding a logo as a quick final touch to the PDF document. Each stamp also has rotation and opacity properties that can be adjusted to change its appearance. Image stamps can be configured as watermark stamps. Learn more about image and watermark stamping by reviewing the IronPDF Watermark Tutorial.

Barcode stamping generates and adds barcodes to the given PDF document, providing a perfect finishing touch to the document. For instructions on barcode use and customization, check out the IronPDF Barcode Stamping Instructions.

Explore HTML Stamping Examples on GitHub

View on GitHub