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....You are welcome to view and edit metadata of PDF, DOC, DOCX,...
This article explains how the The GroupDocs.Metadata API allows reading some common MPEG audio properties from MP3 files....You are welcome to view and edit metadata of PDF, DOC, DOCX,...
Note In this article, we will use GroupDocs.Assembly to generate a Pie Chart report in Presentation Document format. Pie Chart in Email Document Creating a Pie Chart Please follow below steps to create Pie Chart in MS Outlook 2013:
Create a new Email. Click the “Insert” tab, and then click “Chart” in the illustrations group to open the “Insert Chart” dialog box. Select “Pie”. Preview “Pie” and press OK to insert the chart and Worksheet template to your email.... Edit the Worksheet with your data...
This article explains how the The GroupDocs.Metadata API allows reading some common MPEG audio properties from MP3 files....You are welcome to view and edit metadata of PDF, DOC, DOCX,...
Using the GroupDocs.Metadata search engine you can extract desired metadata properties from files of different types. You don’t need to worry about the exact file format and metadata standards it can deal with. The same code will work for all supported formats in the same way. Most commonly used metadata properties are marked with tags that allow searching them across all supported files in various metadata packages. All tags defined in GroupDocs....You are welcome to view and edit metadata of PDF, DOC, DOCX,...
Note In this article, we will use GroupDocs.Assembly to generate a Bubble Chart report in Word Processing Document format. Note The code uses some of the objects defined in The Business Layer. Bubble Chart in Microsoft Word Document Creating a Bubble Chart Please follow below steps to create bubble chart in MS Word 2013:
Click in the document where you want to insert the chart, click the “Insert” tab, and then click “Chart” in the illustrations group to open the “Insert Chart” dialog box....Right click chart and select ‘Edit Data’ to provide chart data...
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....You are welcome to view and edit metadata of PDF, DOC, DOCX,...
Develop Applications to Create, View, Access, Update, Delete, Search, Compare, Replace & Export Metadata of Popular Documents & Image Formats....which allows users to read and edit metadata associated with various...
Note In this article, we will use GroupDocs.Assembly to generate a Scatter Chart report in Email Document format. Scatter Chart in Email Document Note This feature is supported by version 17.8.0 or greater Creating a Scatter Chart Please following below steps to create Scatter Chart in MS Outlook 2013:
Create a new Email. Click in the email where you want to insert the chart, click the “Insert” tab, and then click “Chart” in the illustrations group to open the “Insert Chart” dialog box.... Edit the Worksheet with your data...
You are welcome to view and Edit metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images and more....You are welcome to view and edit metadata of PDF, DOC, DOCX,...