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watermarking pdf

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  1. Optimize the PDF file resources | GroupDocs

    This topic describes how to optimize Pdf file using the GroupDocs.Viewer .NET API (C#) to reduce size....Watermark Product Solution GroupDocs...to PDF / Optimize the output PDF file / Optimize the PDF file...

    docs.groupdocs.com/viewer/net/optimization-pdf-...
  2. Load PDF document with options | GroupDocs

    Learn this article and check how to load and convert Pdf documents with advanced options using GroupDocs.Conversion for .NET API....Watermark Product Solution GroupDocs...types / Load PDF document with options Load PDF document with...

    docs.groupdocs.com/conversion/net/load-pdf-docu...
  3. eSign PDF with Metadata signature | GroupDocs

    This article explains how to add metadata signatures to Pdf document meta info layer with GroupDocs.Signature...Watermark Product Solution GroupDocs...Metadata signature / ✎ PDF Metadata eSign PDF with Metadata signature...

    docs.groupdocs.com/signature/java/esign-pdf-wit...
  4. Create PDF with Image Redaction | GroupDocs

    This article shows how to redact the pages of a document as images, redacting entire areas of the page instead or in addition to a specific text....Watermark Product Solution GroupDocs...usage / Create PDF with Image Redaction Create PDF with Image Redaction...

    docs.groupdocs.com/redaction/python-net/create-...
  5. Extract text from PDF documents | GroupDocs

    To extract a text from Pdf documents getText and getText(int) methods are used. These methods allow to extract a text from the entire document or a text from the selected page. Here are the steps to extract a text from Pdf document: Instantiate Parser object for the initial document; Call getText method and obtain TextReader object; Read a text from reader. Warning getText method returns null value if text extraction isn’t supported for the document....Watermark Product Solution GroupDocs...Extract data from PDF documents / Extract text from PDF documents Extract...

    docs.groupdocs.com/parser/java/extract-text-fro...
  6. Save in rasterized PDF | GroupDocs

    The following example demonstrates how to save the document as a rasterized Pdf file: final Redactor redactor = new Redactor(Constants.SAMPLE_DOCX); try { // Here we can use document instance to perform redactions redactor.apply(new ExactPhraseRedaction("John Doe", new ReplacementOptions("[personal]"))); SaveOptions tmp0 = new SaveOptions(); tmp0.setAddSuffix(false); tmp0.setRasterizeToPdf(true); // Saving as rasterized Pdf with no suffix in file name redactor.save(tmp0); } finally { redactor.close(); }...Watermark Product Solution GroupDocs...Save in rasterized PDF Save in rasterized PDF Leave feedback The...

    docs.groupdocs.com/redaction/java/save-in-raste...
  7. Extract metadata from PDF documents | GroupDocs

    To extract metadata from Pdf documents getMetadata method is used. This method allows to extract the following metadata: Name Description title The title of the presentation. subject The subject of the presentation. keywords The keyword of the presentation. author The name of the presentation’s author. application The name of the application. application-version The version number of the application that created the presentation. created-time The time of the presentation creation. last-saved-time The time of the the presentation when it was last saved....Watermark Product Solution GroupDocs...data from PDF documents / Extract metadata from PDF documents...

    docs.groupdocs.com/parser/java/extract-metadata...
  8. Extract data from PDF forms | GroupDocs

    This article shows how to extract data from Pdf forms easily with GroupDocs.Parser....Watermark Product Solution GroupDocs...Extract data from PDF forms Extract data from PDF forms Leave feedback...

    docs.groupdocs.com/parser/java/extract-data-fro...
  9. Native Memory Not Released After Watermarker.cl...

    Hello GroupDocs Support Team, We are using GroupDocs.Watermark for Java in our Spring Boot application running on Kubernetes (Java 8, OpenJDK, -Xmx5120m). We have observed that native memory is not being released after W…...Memory Not Released After Watermarker.close() — Confirmed via RSS...Delta Analysis GroupDocs.Watermark Product Family java Kim_KyungMok...

    forum.groupdocs.com/t/native-memory-not-release...
  10. Convert PDF to Grayscale JPG & PNG Images using C#

    Transform Pdf documents to grayscale JPG or PNG images in C#. Apply gamma, manage contrast or control brightness within .NET application....discuss how to convert color PDF documents to grayscale JPG and...will use this API to convert PDF documents to grayscale JPG and...

    blog.groupdocs.com/conversion/convert-pdf-to-gr...