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groupdocs error handling

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  1. 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 !...Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/metadata/net/working-with-me...
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  2. eSign image with Digital signature | GroupDocs

    This article demonstrates how to sign images with digital signatures using steganography (LSB technique) with Groupdocs.Signature for .NET. Learn how to embed invisible digital signatures into PNG and JPG images....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/signature/net/esign-image-wi...
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  3. Working with metadata in JPEG2000 images | Grou...

    Reading JPEG2000 comments The Groupdocs.Metadata API supports extracting format-specific information from JPEG2000 images. The following are the steps to read the JPEG2000 comments (pieces of metadata represented as strings with the length up to 64 kbytes). Load a JPEG2000 image Get the root metadata package Extract the native metadata package using Jpeg2000RootPackage.Jpeg2000Package Read the JPEG2000 comments AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Jpeg2000.Jpeg2000ReadComments using (Metadata metadata = new Metadata(Constants.InputJpeg2000)) { var root = metadata.GetRootPackage(); if (root....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/metadata/net/working-with-me...
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  4. Load Presentation document with options | Group...

    Learn this article and check how to load and convert Microsoft PowerPoint documents with advanced options using Groupdocs.Conversion for Java API....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/conversion/java/load-present...
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  5. How to Compare Files with GroupDocs PHP SDK

    This article explains the basics of using PHP SDK classes and methods. In this article I’ll use the Comparison API and show how to compare two documents from a Groupdocs account. Find information about other methods in the Swagger explorer. Requirements PHP 5.3 Apache ModRewrite PHP Curl extension PHP Sockets extension (php_sockets.dll) Groupdocs PHP SDK composer.phar (Download from http://getcomposer.org/download/ or use the included version) FatFree framework (https://github.com/bcosca/fatfree) We already know how to install the Fatfree framework and prepare for creating the sample from the previous article....compare two documents from a GroupDocs account. Find information...extension (php_sockets.dll) GroupDocs PHP SDK composer.phar (Download...

    blog.groupdocs.com/comparison/how-to-compare-fi...
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  6. Convert XLSX to CSV using Python

    Convert XLSX to CSV using Python to extract structured data from spreadsheets. Learn how to export XLSX to CSV in Python with clean tabular formatting....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/conversion/python/convert-xlsx...
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  7. Annotate VSS and VSD Diagram formats using Grou...

    Groupdocs team is glad to announce another monthly release of document annotation API, where new file formats are introduced in supporting document format list and also new features are introduced . The latest Groupdocs.Annotation for .NET 17.6.0 API now provides support to annotate VSD and VSS Diagram file formats along with Improvements and Fixes. We recommend our user to download the latest API release to use new exciting features and enhance their application with Groupdocs....GroupDocs team is glad to announce another monthly release of...are introduced . The latest GroupDocs.Annotation for .NET 17.6.0...

    blog.groupdocs.com/annotation/annotate-vss-vsd-...
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  8. Load password-protected documents | GroupDocs

    This article explains how to load password-protected PDF, Word, Excel, PowerPoint documents when using Groupdocs.Parser for Python via .NET....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/parser/python-net/load-passw...
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  9. 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.getPngPackage Read the PNG metadata properties advanced_usage.managing_metadata_for_specific_formats.image.png.PngReadTextChunks try (Metadata metadata = new Metadata(Constants.InputPng)) { PngRootPackage root = metadata.getRootPackageGeneric(); for (PngTextChunk chunk : root.getPngPackage().getTextChunks()) { System.out.println(chunk.getKeyword()); System.out.println(chunk.getText()); if (chunk instanceof PngCompressedTextChunk) { PngCompressedTextChunk compressedChunk = (PngCompressedTextChunk) chunk; System....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/metadata/java/working-with-m...
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  10. Convert MSG to PDF using Node.js

    Quickly convert MSG to PDF using Node.js. Learn how to export MSG to PDF in Node.js with a smooth, reliable process ideal for email-to-document automation....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/conversion/nodejs/convert-msg-...
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