GroupDocs.Watermark for Node.js via Java

Unveil Watermarks Placed in Powerpoint Presentations

Discover and reveal hidden watermarks within your documents with GroupDocs.Watermark for Node.js via Java.

Efficiently Get Watermarks in Powerpoint Files by GroupDocs.Watermark

GroupDocs.Watermark for Node.js via Java streamlines the process of retrieving watermarks embedded within various business document formats. Seamlessly integrate GroupDocs.Watermark into your Node.js via Java applications to empower them with robust watermark detection capabilities.

To take advantage of GroupDocs.Watermark functionalities, instantiate the Watermarker class and provide the Powerpoint file path, file stream, or byte stream as input. This action loads the document for watermark analysis.
For targeted watermark identification, utilize the SearchCriteria object. Specify an image for locating similar image watermarks. Alternatively, for textual watermarks, define the text content, font properties, color attributes, and other relevant parameters to refine the search criteria.
Use the Search method of the Watermarker object to initiate the watermark detection process within the loaded document. This function returns a collection of objects representing potential watermarks, enabling further processing.
The retrieved collection of watermark objects grants you a lot of possibilities. You can remove unwanted watermarks or modify their properties. Change content, move a watermark on a page, and many others.

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// Get text watermark list for POWERPOINT

// Instantiate Watermarker class
const watermarker = new groupdocs.watermark.Watermarker("input.pptx");

// Get watermarks by text criteria
const searchCriteria = new groupdocs.watermark.TextSearchCriteria("test", false);
const watermarks = watermarker.search(searchCriteria);

// Use watermarks info
console.log(`Found ${watermarks.getCount()} possible watermark(s).`);

npm i @groupdocs/groupdocs.watermark

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Streamline Your Watermark Search with GroupDocs.Watermark in Node.js

Learn to implement advanced watermark search functionalities in your Node.js applications with GroupDocs.Watermark, optimizing document management within Node.js via Java.

Advanced Watermark Detection in Node.js

Utilize GroupDocs.Watermark to enhance your ability to detect and identify watermarks in any document format. Search efficiently using sophisticated filtering options.

Node.js API for Custom Watermark Searches

Customize your search operations with our Node.js API. Find watermarks by specifying detailed parameters such as location, opacity, and content type, optimizing your document workflows.

Efficient Watermark Retrieval and Analysis

With GroupDocs.Watermark, swiftly extract and analyze watermarks from various documents. Our API supports quick retrieval, helping you to maintain compliance and branding consistency.

Node.js Example: Efficient Watermark Search

Explore how to use Node.js with GroupDocs.Watermark to search for watermarks across different document types, demonstrating the use of dynamic search criteria for precise results.

TypeScript


    const groupdocsWatermark = require('@groupdocs/groupdocs.watermark')

    //  Initialize the Node.js environment and load the target document
    const watermarker = new groupdocsWatermark.Watermarker("source.pdf");

    //  Set up search queries using flexible criteria to find specific watermarks
    const criteria = new groupdocsWatermark.TextFormattingSearchCriteria();
    criteria.setForegroundColorRange(new groupdocsWatermark.ColorRange());
    criteria.getForegroundColorRange().setMinHue(-5);
    criteria.getForegroundColorRange().setMaxHue(10);
    criteria.setBackgroundColorRange(new groupdocsWatermark.ColorRange());
    criteria.getBackgroundColorRange().setEmpty(true);
    criteria.setFontName("Arial");
    criteria.setMinFontSize(19);
    criteria.setMaxFontSize(42);
    criteria.setFontBold(true);

    //  Execute the search and collect watermarks meeting the criteria
    const watermarks = watermarker.search(criteria);

    //  Process and analyze the results to determine necessary actions
    console.log(`Found ${watermarks.getCount()} possible watermark(s).`);
    watermarker.close();

Learn more about GroupDocs.Watermark for Node.js via Java

Explore the capabilities of GroupDocs.Watermark for Node.js via Java in managing watermarks seamlessly across Node.js via Java. Easily handle watermark operations such as generate, update, get, and delete across various file formats.

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