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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.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....Signature Product Solution GroupDocs...formats / Images / Working with metadata in PNG images Working...

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  2. Exclude fonts | GroupDocs

    Learn how to exclude system pre-installed fonts from HTML markup to reduce rendered document size when rendering documents using GroupDocs.Viewer for Java....Signature Product Solution GroupDocs...PPSX OpenDocument Formats ODP Image files SVG Was this page helpful...

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  3. Specify encoding when loading documents | Group...

    This article explains how to specify encoding when loading documents with GroupDocs.Viewer within your Java applications....Signature Product Solution GroupDocs...download it. The following image demonstrates the result: Was...

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  4. Handle loading of external resources documents ...

    GroupDocs.Parser provides the functionality to handle loading of HTML external resources. Here are the steps to handle loading of HTML external resources. Instantiate the ParserSettings object and pass External Resource Handler; Create Parser object and call GetImages method. The following code sample shows how to handle loading of HTML external resources. // Create an instance of ParserSettings to pass External Resource Handler ParserSettings settings = new ParserSettings(new Handler()); // Create an instance of Parser class to generate spreadsheet page previews try (Parser parser = new Parser(Constants....Signature Product Solution GroupDocs..., settings )) { // Extract images from HTML document Iterable...

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  5. System requirements | GroupDocs

    GroupDocs.Total for Python via .NET does not require any external software to be installed such as Microsoft Word, Microsoft Excel or Microsoft PowerPoint for file rendering....Signature Product Solution GroupDocs...processing images or documents that contain images. Linux installation...

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  6. Add watermark | GroupDocs

    In this article, you will learn how to apply watermark to document pages when converting document with GroupDocs.Conversion for Node.js via Java API....Signature Product Solution GroupDocs...color, width, height, text, image, etc. Call the method of the...

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  7. Cache results | GroupDocs

    This article contains caching use-cases with GroupDocs.Viewer within your JavaScript applications....Signature Product Solution GroupDocs...download it. The following image shows a sample console output:...

    docs.groupdocs.com/viewer/nodejs-java/caching-r...
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  8. Specify encoding when loading documents | Group...

    This article explains how to specify encoding when loading documents with GroupDocs.Viewer within your .NET applications....Signature Product Solution GroupDocs...download it. The following image demonstrates the result: Was...

    docs.groupdocs.com/viewer/net/specify-encoding-...
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  9. Get file info | GroupDocs

    This article explains how to detect document file type, size and calculate pages count when annotate documents or Images with GroupDocs.Comparison....Signature Product Solution GroupDocs...PowerPoint presentation or image etc.). represents count of document...

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  10. Working with BMP metadata | GroupDocs

    Reading BMP header properties The GroupDocs.Metadata API supports extracting format-specific information from BMP file headers. The following are the steps to read the header of a BMP file. Load a BMP Image Get the root metadata package Extract the native metadata package using BmpRootPackage.BmpHeader Read the BMP header properties AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Bmp.BmpReadHeaderProperties using (Metadata metadata = new Metadata(Constants.InputBmp)) { var root = metadata.GetRootPackage(); Console.WriteLine(root.BmpHeader.BitsPerPixel); Console.WriteLine(root.BmpHeader.ColorsImportant); Console.WriteLine(root.BmpHeader.HeaderSize); Console.WriteLine(root.BmpHeader.ImageSize); Console.WriteLine(root.BmpHeader.Planes); } More resources GitHub examples You may easily run the code above and see the feature in action in our GitHub examples:...Signature Product Solution GroupDocs...metadata for specific formats / Images / Working with BMP metadata...

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