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  1. 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....Editor Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/nodejs-java/ocr-support/
  2. Update Image signatures in document | GroupDocs

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

    docs.groupdocs.com/signature/net/update-image-s...
  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....Editor Product Solution GroupDocs...GetFullPath ( @"c:\MyIndex\Protected.pdf" ); if ( index . Dictionaries...

    docs.groupdocs.com/search/net/document-passwords/
  4. 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....Editor Product Solution GroupDocs... Signature ( "sample_signed.pdf" ) as sign : # Create verification...

    docs.groupdocs.com/signature/python-net/verify-...
  5. Verify for multiple signatures | GroupDocs

    This topic explains how to verify electronic signatures of various types with GroupDocs.Signature API....Editor Product Solution GroupDocs...new Signature ( "sampleSigned.pdf" )) { TextVerifyOptions textVerifyOptions...

    docs.groupdocs.com/signature/net/verify-for-mul...
  6. Composing signature with radial gradient brush ...

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

    docs.groupdocs.com/signature/java/composing-sig...
  7. 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....Editor Product Solution GroupDocs...documents and extract data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/parser/java/extract-images-f...
  8. Verify for multiple signatures | GroupDocs

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

    docs.groupdocs.com/signature/python-net/verify-...
  9. Delete QR-Code signatures from documents | Grou...

    This article explains how to delete QR-Code electronic signatures with GroupDocs.Signature API....Editor Product Solution GroupDocs...powerful free online apps. To sign PDF, Word, Excel, PowerPoint, and...

    docs.groupdocs.com/signature/python-net/delete-...
  10. Delete Image signatures from documents | GroupDocs

    This article explains how to delete Image electronic signatures with GroupDocs.Signature API....Editor Product Solution GroupDocs...powerful free online apps. To sign PDF, Word, Excel, PowerPoint, and...

    docs.groupdocs.com/signature/net/delete-image-s...