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  1. 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....Working with metadata in JPEG2000 images Reading JPEG2000 comments The...format-specific information from JPEG2000 images. The following are the steps...

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  2. 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....Working with metadata in PNG images Reading PNG metadata properties...format-specific information from PNG images. The following are the steps...

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  3. Extract images from Microsoft Office Excel spre...

    To extract Images from Microsoft Office Excel spreadsheets getImages methods are used. By default Images are extracted with its original format. With using ImageOptions class it is possible to extract Images from Microsoft Office Excel spreadsheets as bmp, gif, jpeg, png and webp formats. getImages method returns null value if image extraction isn’t supported for the document. For example, image extraction isn’t supported for CSV files. Therefore, for CSV file getImages method returns null....Events Acquisition Extract images from Microsoft Office Excel...Excel spreadsheets To extract images from Microsoft Office Excel...

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  4. Extract images from Microsoft Office Word docum...

    To extract Images from Microsoft Office Word 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 Microsoft Office Word documents as bmp, gif, jpeg, png and webp formats. 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....Events Acquisition Extract images from Microsoft Office Word...Word documents To extract images from Microsoft Office Word documents...

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  5. Working with metadata in GIF images | GroupDocs...

    Detecting the GIF version The following sample of code will help you to detect the version of a loaded GIF image and extract some additional file format information. Load a GIF image Extract the root metadata package Use the getGifImageType method to obtain file format information advanced_usage.managing_metadata_for_specific_formats.image.gif.GifReadFileFormatProperties try (Metadata metadata = new Metadata(Constants.InputGif)) { GifRootPackage root = metadata.getRootPackageGeneric(); System.out.println(root.getGifImageType().getFileFormat()); System.out.println(root.getGifImageType().getVersion()); System.out.println(root.getGifImageType().getByteOrder()); System.out.println(root.getGifImageType().getMimeType()); System.out.println(root.getGifImageType().getExtension()); System.out.println(root.getGifImageType().getWidth()); System.out.println(root.getGifImageType().getHeight()); } Working with XMP Metadata GroupDocs....Working with metadata in GIF images Detecting the GIF version The...the version of a loaded GIF image and extract some additional...

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  6. Adding watermark to images inside a document | ...

    This article will help, if you want to add watermark to Images inside a document then it can be possible using GroupDocs.Watermark....Acquisition Adding watermark to images inside a document The most...formats allow you to place images inside a document. If you want...

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  7. Working with metadata in JPEG images | GroupDoc...

    Reading Photoshop metadata properties The GroupDocs Metadata API allows the user to read Adobe Photoshop metadata associated with a JPEG image. For more information on the Photoshop file format and metadata blocks that can be attached to Images of different formats please refer to the specification: https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/. The code sample below demonstrates how to extract image resource blocks (building blocks of the Photoshop file format) from a JPEG image. Load a JPEG image Get the root metadata package Extract the ImageResourcePackage instance and obtain a list of ImageResourceBlock objects Iterate trough the collection of resource blocks AdvancedUsage....Working with metadata in JPEG images Reading Photoshop metadata...metadata associated with a JPEG image. For more information on the...

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  8. Working with metadata in GIF images | GroupDocs...

    Detecting the GIF version The following sample of code will help you to detect the version of a loaded GIF image and extract some additional file format information. Load a GIF image Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Gif.GifReadFileFormatProperties using (Metadata metadata = new Metadata(Constants.InputGif)) { var root = metadata.GetRootPackage(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.ByteOrder); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); Console.WriteLine(root.FileType.Width); Console.WriteLine(root.FileType.Height); } Working with XMP Metadata GroupDocs....Working with metadata in GIF images Detecting the GIF version The...the version of a loaded GIF image and extract some additional...

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  9. Extract images from documents | GroupDocs.Parse...

    This article shows how to extract Images from PDF, Emails, Ebooks, Microsoft Office: Word (DOC, DOCX), PowerPoint (PPT, PPTX), Excel (XLS, XLSX), LibreOffice formats and many others...Events Acquisition Extract images from documents GroupDocs.Parser...Parser allows to extract images from PDF, Emails, Ebooks, Microsoft...

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  10. Extract images from Microsoft Office PowerPoint...

    To extract Images from Microsoft Office PowerPoint presentations getImages methods are used. By default Images are extracted with its original format. With using ImageOptions class it is possible to extract Images from Microsoft Office PowerPoint presentations as bmp, gif, jpeg, png and webp formats. 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....Events Acquisition Extract images from Microsoft Office PowerPoint...PowerPoint presentations To extract images from Microsoft Office PowerPoint...

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