This article explains how to delete electronic signatures of the certain types with GroupDocs.Signature API....Viewer Product Solution GroupDocs...SignatureType . Text , SignatureType . Image , SignatureType . Barcode ,...
This article explains how to fill signature background with solid brush...Viewer Product Solution GroupDocs...SignatureImplementat = TextSignatureImpleme . Image }; // sign document to file...
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....Viewer Product Solution GroupDocs...formats / Images / Working with metadata in PNG images Working...
GroupDocs.Total for Java is the super-set of all the Java on-premise APIs offered by GroupDocs. We compile it on a monthly basis to ensure that it contains the most up to date versions of each of our Java document manipulation APIs....Viewer Product Solution GroupDocs...and manipulate documents and images within your Java applications...
GroupDocs.Viewer for Node.js enables you to convert files to HTML, PNG, JPEG, PDF file formats, and save attachments without relying on third-party applications. GroupDocs.Viewer for Node.js is cross-platform class library....Viewer Product Solution GroupDocs...GroupDocs.Viewer Product Family / GroupDocs.Viewer for Node.js...
Learn how to convert XLSX to RTF using Python in this topic. Discover how to export XLSX to RTF in Python easily, without the need to install any extra software....Viewer Product Family GroupDocs.Comparison...including exporting files as images, explore our specialized tutorials...
GroupDocs.Viewer for .NET allows you to render documents in various formats as HTML, PDF, JPEG, and PNG files. You do not need to use third-party software to view files within your .NET application....Viewer Product Solution GroupDocs...GroupDocs.Viewer Product Family / GroupDocs.Viewer for .NET /...
You will learn how to add arrow annotation to JPG using C# in this tutorial. Additionally, we will provide code example to insert arrow annotation to JPG in C#....Viewer Product Family GroupDocs.Comparison...an arrow annotation to JPG image Instantiate the Annotator class...
Let's examine the step-by-step instructions to add link annotation to PDF using C# along with code example to create annotation link in PDF using C#....Viewer Product Family GroupDocs.Comparison...such as ellipse, highlight, image, strikeout, search text and...