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groupdocs pptx redaction

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  1. Extract images from PDF documents | GroupDocs

    To extract images from PDF documents getImages methods are used. By default images are extracted with its original format. With using ImageOptions class it is possible to extract images from PDF documents 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....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/parser/java/extract-images-f...
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  2. Traverse a whole metadata tree | GroupDocs

    This article explains that the Groupdocs.Metadata for Java represents any loaded file as a tree consisting of metadata properties and nested metadata packages. You can easily iterate through the metadata tree...Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/metadata/java/traverse-a-who...
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  3. 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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  4. Extract data from PDF forms | GroupDocs

    This article shows how to extract data from PDF forms easily with Groupdocs.Parser....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/parser/java/extract-data-fro...
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  5. 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....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/parser/java/handle-loading-o...
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  6. Getting document text in network | GroupDocs

    This page contains information about getting document text in the search network....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/search/java/getting-document...
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  7. Traverse a whole metadata tree | GroupDocs

    This article explains that the Groupdocs.Metadata represents any loaded file as a tree consisting of metadata properties and nested metadata packages. You can easily iterate through the metadata tree...Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/metadata/net/traverse-a-whol...
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  8. How to Convert PDF to Presentation in Java

    This article provides a step-by-step procedure to convert PDF to Presentation in Java and a sample application to convert PDF to PowerPoint presentation using Java....Answers by API GroupDocs.Total Product Family GroupDocs.Conversion...Family GroupDocs.Annotation Product Family GroupDocs.Viewer Product...

    kb.groupdocs.com/conversion/java/how-to-convert...
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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.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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  10. Convert to Presentation with advanced options |...

    Follow this guide and learn how to convert documents to PowerPoint presentations of PPT, Pptx formats with height, width, DPI, margins and other customizations using Groupdocs.Conversion for Java....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...

    docs.groupdocs.com/conversion/java/convert-to-p...
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