Add a watermark to DOCX or remove previously added watermarks using Swift

Using this Swift library, stamp DOCX documents with an image or text watermark or remove an already added watermark in a few steps

Add a text or image watermark to DOCX documents using Swift. Load the DOCX document and insert the required watermark into it. Then save the result in a convenient format such as DOCX, PDF, MD, HTML, TXT, DOC, RTF, EPUB, XPS and more, and share the watermarked document with another person. Also remove the watermark from DOCX document if the watermark was previously added to the document, and the reasons for adding are not longer relevant.

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DOCX – add watermark in Swift

With this Swift API, developers can add a watermark to DOCX online. Just create the watermark using text or an image and then insert that watermark into your DOCX document in Swift.

Note: there is no need to install any third party applications or libraries. Therefore, our Swift software solution is very easy to use.

Remove watermark from DOCX – Swift

The given Swift SDK is also helpful to remove watermarks from DOCX. Removing a watermark in DOCX means that you can load the desired DOCX document stamped with a text or image watermark, remove this watermark from the DOCX using Swift, and then save the output file in a convenient format – DOC, DOCX, PDF, JPEG, PNG, TIFF and others.

Work with watermark in DOCX

To evaluate how to add or remove a watermark in DOCX with our Swift API, load the DOCX and the watermark as an image or text. Then select a convenient export file format – DOC, DOCX, PDF, HTML, RTF, XPS and others.

Use the following example to see how it works:

File needs to add watermarks
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Select the target format from the list
import AsposeWordsCloud

let config = Configuration(
    clientId: "####-####-####-####-####", clientSecret: "##################");
let api = try WordsAPI(configuration: config);

let requestDocument = InputStream(url: URL(string: "Input1.docx"))!;
let requestImageStream = InputStream(url: URL(string: "Input2.jpg"))!;
let requestWatermarkData = WatermarkDataImage()
    .setImage(image: FileReference(localFileContent: requestImageStream));
let insertWatermarkRequest = InsertWatermarkOnlineRequest(
    document: requestDocument, watermarkData: requestWatermarkData);
let insertWatermarkResult = try api.insertWatermarkOnline(
    request: insertWatermarkRequest);

let convertRequest = ConvertDocumentRequest(
    document: insertWatermarkResult.document.values.first, format: "docx");
_ = try api.convertDocument(request: convertRequest);
import AsposeWordsCloud

let config = Configuration(
    clientId: "####-####-####-####-####", clientSecret: "##################");
let api = try WordsAPI(configuration: config);

let requestDocument = InputStream(url: URL(string: "Input.docx"))!;
let requestWatermarkData = WatermarkDataText()
    .setLayout(layout: WatermarkDataText.Layout.diagonal)
    .setText(text: "This is the watermark text");
let insertWatermarkRequest = InsertWatermarkOnlineRequest(
    document: requestDocument, watermarkData: requestWatermarkData);
let insertWatermarkResult = try api.insertWatermarkOnline(
    request: insertWatermarkRequest);

let convertRequest = ConvertDocumentRequest(
    document: insertWatermarkResult.document.values.first, format: "docx");
_ = try api.convertDocument(request: convertRequest);
import AsposeWordsCloud

let config = Configuration(
   clientId: "####-####-####-####-####", clientSecret: "##################");
let api = try WordsAPI(configuration: config);

let requestDocument = InputStream(url: URL(string: "Input.docx"))!;
let deleteWatermarkOnline = DeleteWatermarkOnlineRequest(document: requestDocument);
let deletedWatermark = try api.deleteWatermarkOnline(request: deleteWatermarkOnline);

let convertDocument = ConvertDocumentRequest(
   document: deletedWatermark.document.values.first, format: "docx");
_ = try api.convertDocument(request: convertDocument);
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How to remove watermark in DOCX using Swift

  1. Install Aspose.Words Cloud for Swift
  2. Add a library reference (import the library) to your Swift project
  3. Configure API using your app keys
  4. Load DOCX document you want to remove the watermark from
  5. Create a request to remove the watermark
  6. Save the result to a convenient file format

Swift library to use watermarks in DOCX

You can use Swift package manager and Cocoapods dependency manager to install Aspose.Words Cloud SDK for Swift. Detailed information on installing the package is given in the "Installation and Usage" section.

As an alternative, you can clone Aspose.Words Cloud SDK for Swift source code from GitHub and use it in your project.

Please follow these Instructions to quickly get the necessary security credentials and access our REST API.

System Requirements

Swift 4.2 or newer

Refer to the Repository Documentation to see more details.

Other supported file formats

You can add a watermark to a document in other formats:

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