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pdf watermarking

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  1. Search for Text e-signatures | GroupDocs

    This topic explains how to search for text electronic signatures within the document pages by GroupDocs.Signature API....Watermark Product Solution GroupDocs...signature = new Signature ( "sample.pdf" )) { // setup search options...

    docs.groupdocs.com/signature/net/search-for-tex...
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  2. Verifying Text signatures | GroupDocs

     This article explains how to provide advanced verification of Text electronic signatures with GroupDocs.Signature API....Watermark Product Solution GroupDocs...new Signature ( "signedSample.pdf" ); // create QRCode option with...

    docs.groupdocs.com/signature/java/verify-text-s...
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  3. 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/net/composing-sign...
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  4. Extract text from HTML documents | GroupDocs

    To extract a text from HTML documents GetText method is used. This method allows to extract a text from the entire document. Pagination and raw mode is not supported for emails....Watermark Product Solution GroupDocs...documents and extract data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/parser/net/extract-text-from...
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  5. How to Extract Metadata from Excel File in C#

    Let's understand the process to extract metadata from Excel file in C# with a simple API calls and learn how to develop the C# Excel metadata extractor application....Watermark Product Family GroupDocs.Merger...such as DOC, DOCX, DOT, PPTX, PDF, EML, MSG, POT, and many more...

    kb.groupdocs.com/parser/net/how-to-extract-meta...
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  6. Delete indexed documents | GroupDocs

    GroupDocs.Search has the ability to remove individual documents from the index that are indexed from a stream or structure....Watermark Product Solution GroupDocs...@"c:\MyDocuments\SomeDocument.pdf" ; string indexFolder = @"c:\MyIndex\"...

    docs.groupdocs.com/search/net/delete-indexed-do...
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  7. Removing metadata | GroupDocs

    Not all metadata properties extracted from a file are marked with tags. Some file formats and metadata standards allow adding fully custom properties that can’t be properly tagged by the library since their purpose is not clearly defined in the appropriate format/standard specification. In such cases, you can use the name of the property to locate and remove it. The following example demonstrates some advanced usage scenarios of the GroupDocs.Metadata search engine allowing to remove metadata properties....Watermark Product Solution GroupDocs...to view and edit metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/metadata/python-net/removing...
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  8. Working with metadata in PNG images | GroupDocs

    Reading PNG metadata properties The GroupDocs.Metadata API supports extracting format-specific information from PNG images. The following are the steps to read the native PNG metadata. Load a PNG image Get the root metadata package Extract the native metadata package using PngRootPackage.PngPackage Read the PNG metadata properties AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Png.PngReadTextChunks using (Metadata metadata = new Metadata(Constants.InputPng)) { var root = metadata.GetRootPackage(); foreach (var chunk in root.PngPackage.TextChunks) { Console.WriteLine(chunk.Keyword); Console.WriteLine(chunk.Text); var compressedChunk = chunk as PngCompressedTextChunk; if (compressedChunk !...Watermark Product Solution GroupDocs...to view and edit metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/metadata/net/working-with-me...
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  9. Document renaming | GroupDocs

    Sometimes a situation arises when an indexed document is renamed, but its contents have not changed. In this case, to save computing resources, you can notify the index about the renaming of the document, and then the document will not be reindexed during the update operation. To notify an index about renaming a document, the notifyIndex method is used with the corresponding notification object as a parameter. You should keep in mind that if an index is notified of the renaming of a document, it will not be reindexed the next time you call the update method, even if its contents have changed....Watermark Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/java/document-renaming/
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  10. Document renaming | GroupDocs

    Sometimes a situation arises when an indexed document is renamed, but its contents have not changed. In this case, to save computing resources, you can notify the index about the renaming of the document, and then the document will not be reindexed during the update operation. To notify an index about renaming a document, the notifyIndex method is used with the corresponding notification object as a parameter. You should keep in mind that if an index is notified of the renaming of a document, it will not be reindexed the next time you call the update method, even if its contents have changed....Watermark Product Solution GroupDocs...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...

    docs.groupdocs.com/search/nodejs-java/document-...
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