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pdf watermarking

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  1. Composing signature with radial gradient brush ...

     This article explains how to fill signature background with radial gradient brush...Watermark Product Solution GroupDocs...signature = new Signature ( "sample.pdf" ); TextSignOptions options =...

    docs.groupdocs.com/signature/java/composing-sig...
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  2. Verify QR Code Signatures in Document | GroupDocs

    This topic explains how to verify QR Code electronic signatures with GroupDocs.Signature for Python via .NET API....Watermark Product Solution GroupDocs... Signature ( "sample_signed.pdf" ) as sign : # Create verification...

    docs.groupdocs.com/signature/python-net/verify-...
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  3. Document passwords | GroupDocs

    This article gives the knowledge of the API methods which can be used to perform operations about document passwords or password dictionary....Watermark Product Solution GroupDocs...GetFullPath ( @"c:\MyIndex\Protected.pdf" ); if ( index . Dictionaries...

    docs.groupdocs.com/search/net/document-passwords/
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  4. Update Image signatures in document | GroupDocs

    This article explains how to update Image electronic signatures with GroupDocs.Signature API....Watermark Product Solution GroupDocs...new Signature ( "sampleSigned.pdf" )) { ImageSearchOptions options...

    docs.groupdocs.com/signature/net/update-image-s...
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  5. OCR support | GroupDocs

    OCR support means the ability to connect an external module (library) for the recognition of printed text (optical character recognition, OCR) on images, either separate or embedded in documents. To connect OCR, you need to implement the IOcrConnector interface in the client code. The following example demonstrates how to implement the OCR connector using com.aspose.ocr library for text recognition in images. const indexFolder = 'c:/MyIndex/'; const documentsFolder = 'c:/MyDocuments/'; const query = 'Einstein'; // Creating an index const index = new groupdocs....Watermark Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/nodejs-java/ocr-support/
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  6. Verify for multiple signatures | GroupDocs

    This topic explains how to verify electronic signatures of various types with GroupDocs.Signature API....Watermark Product Solution GroupDocs.... Signature ( "sampleSigned.pdf" ) as sign : # Create text verification...

    docs.groupdocs.com/signature/python-net/verify-...
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  7. Hello, World! | GroupDocs

    Render documents to HTML, Pdf, JPEG, or PNG with GroupDocs.Viewer for Python via .NET. Simple and powerful!...Watermark Product Solution GroupDocs...in various formats as HTML, PDF, JPEG, and PNG files. There are...

    docs.groupdocs.com/viewer/python-net/hello-world/
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  8. Extract images from Emails | GroupDocs

    To extract images from emails getImages method is used. By default images are extracted with its original format. With using ImageOptions class it is possible to extract images from emails as bmp, gif, jpeg, png and webp formats. Warning getImages method returns null value if image extraction isn’t supported for the document. For example, image extraction isn’t supported for TXT files. Therefore, for TXT file getImages method returns null. If an email has no images, getImages method returns an empty collection....Watermark Product Solution GroupDocs...documents and extract data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/parser/java/extract-images-f...
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  9. Document passwords | GroupDocs

    This article gives the knowledge of the API methods which can be used to perform operations about document passwords or password dictionary using Java....Watermark Product Solution GroupDocs...File ( "c:\\MyIndex\\Protected.pdf" ). getAbsolutePath (); if (...

    docs.groupdocs.com/search/java/document-passwords/
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  10. Update Image Signatures in Document | GroupDocs

    This article explains how to update Image electronic signatures with GroupDocs.Signature for Python via .NET API....Watermark Product Solution GroupDocs... Signature ( "sample_signed.pdf" ) as sign : # Create search...

    docs.groupdocs.com/signature/python-net/update-...
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