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 !...metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...
Learn how To extract metadata from Pdf, Word, Excel, PowerPoint and 50+ document formats using GroupDocs.Parser for .NET. Get document properties like author, title, creation date in C#....documents of various formats: PDF, Emails, Ebooks, Microsoft Office:...
GroupDocs.Parser provides the functionality To extract data from Microsoft Office Word documents. Both classic (doc, dot) and Open XML (docx, dotx) formats are supported. Also LibreOffice Writer (OpenOffice.org Writer) formats and RTF are supported.
The following table provides the list of supported formats:
Format Description DOC Microsoft Office Word Document DOT Microsoft Office Word Document Template DOCX Microsoft Office Open XML Document DOCM Microsoft Office Open XML Macro-Enabled Document DOTX Microsoft Office Open XML Document Template DOTM Microsoft Office Open XML Document Macro-Enabled Template TXT Plain text ODT Open Document Text OTT Open Document Text Template RTF Rich Text Format More resources GitHub examples You may easily run the code above and see the feature in action in our GitHub examples:...data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, Emails and more...
The SetProperties method is used To update or add metadata. You can easily add metadata To phoTos, Pdfs or you can update or add data To mp3 files....metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...
The Example in this article demonstrates that how To update metadata properties using a combination of criteria...metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...
This article explains how To access IPTC metadata in a file of any supported format, GroupDocs.Metadata for Java provides the IIptc.getIptcPackage method....pdf. Reading basic IPTC IIM properties...metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...
GroupDocs.Metadata for .NET provides functionality that allows working with ONE files created by different versions of Microsoft OneNote. Please see the code samples below for more information.
Inspecting Note documents The inspection feature that is introduced in this section doesn’t work with metadata directly but extracts some useful pieces of information that can be considered as metadata under some circumstances. For example, you may want To obtain information about pages in a note document....metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...
Learn how To extract images from documents using GroupDocs.Parser for .NET. Extract images with position data, rotation, and format information from Pdf, Word, Excel in C#....images from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, Emails and more...