This article explains how the The GroupDocs.Metadata API allows reading some common MPEG audio properties from MP3 files....of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images and more...
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....of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images and more...
This article shows how to add metadata properties which is the most sophisticated feature of the GroupDocs.Metadata Node.js via Java search engine...of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images and more...
The easiest way to remove metadata properties from a file is to use corresponding tags that allow you to locate the desired properties across all metadata packages....of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images and more...
Using the GroupDocs.Metadata for Python via .NET you can easily search metadata and extract desired metadata properties from PDF, DOCX, PPTX, XlsX, images, audio, video and many other files of different types in your Java solution....of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images and more...
This article explains that how to extract metadata from EPUB e-books getMetadata method is used....from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, Emails and more with our...
This article explains that how to extract containers items and iterate through container items in Java....from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, Emails and more with our...
To extract table of contents from Microsoft Office Word document getToc method is used. Table of contents is generated by paragraphs with H1-H9 build-in styles.
Warning getToc method returns null value if table of contents extraction isn’t supported for the document. For example, table of contents extraction isn’t supported for TXT files. Therefore, for TXT file getToc method returns null. If Microsoft Office Word document has no table of contents, getToc method returns an empty collection....from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, Emails and more with our...
To extract metadata from PDF documents getMetadata method is used. This method allows to extract the following metadata:
Name Description title The title of the presentation. subject The subject of the presentation. keywords The keyword of the presentation. author The name of the presentation’s author. application The name of the application. application-version The version number of the application that created the presentation. created-time The time of the presentation creation. last-saved-time The time of the the presentation when it was last saved....from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, Emails and more with our...