This article explains how to fill signature background with linear gradient brush...Comparison Product Solution GroupDocs...SignatureImplementat = TextSignatureImpleme . Image }; // sign document to file...
Search and update existing text or Image watermarks using Python via .NET....Comparison Product Solution GroupDocs...Watermark lets you replace text or images in watermarks that already...
This article explains how to add document to Spreadsheet via OLE with GroupDocs.Merger within your .NET applications....Comparison Product Solution GroupDocs...spreadsheet. For example, the PDF document can be inserted in the...
This article explains how to integrate OCR solution to GroupDocs.Parser...Comparison Product Solution GroupDocs...to extract a text from images and PDFs / Use OCR Connector Use...
This article explains how to get the format family and the additional information using Java with GroupDocs.Viewer for Node.js....Comparison Product Solution GroupDocs...collection of folders (see ); PDF documents - a flag that indicates...
This page contains a description of all the properties of the IndexingOptions class...Comparison Product Solution GroupDocs...recognize text in separate image files. The default value is...
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....Comparison Product Solution GroupDocs...formats / Images / Working with metadata in PNG images Working...
This article explains how to get the format family and the additional information using Java with GroupDocs.Viewer for Java....Comparison Product Solution GroupDocs...collection of folders (see ); PDF documents - a flag that indicates...
This article shows the implementation of Redactor class which supports the rendering of the document preview in JPEG, PNG and BMP....Comparison Product Solution GroupDocs...preview in on of these image formats: JPEG Image Portable Network Graphics...
This quick start guide shows how to extract text, Images, and metadata from documents using GroupDocs.Parser for Python via .NET....Comparison Product Solution GroupDocs...class with Parser ( "./sample.pdf" ) as parser : # Extract text...