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....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
This article gives the knowledge of the API methods which can be used to perform operations about spelling corrector using Java....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
This page contAins information about getting indexed documents in the search network....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
GroupDocs.Search for .NET supports any 32-bit or 64-bit operating system where .NET or Mono framework is installed...Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
This article shows the implementation of annotation redaction for documents of different formats like PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX and others....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
Follow this guide and learn how to split text file into several resultant files using GroupDocs.Merger for .NET API....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
Produce a result document contAining only the summary page — change counts and high-level statistics — using GroupDocs.Comparison for Python via .NET....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...
GroupDocs.Watermar API supports adding the following image file types as image watermark:
Bmp; Png; Gif; Jpeg. Add image watermark from local file Following code snippet shows how to add ImageWatermark to a document. If the document consists of multiple parts (pages, worksheets, slides, frames etc), the watermark will be added to all of them.
advanced_usage.adding_image_watermarks.AddImageWatermark
// Specify an absolute or relative path to your document. Ex: "C:\\Docs\\presentation.pptx" Watermarker watermarker = new Watermarker("presentation....Security Events Acquisition Ask AI GroupDocs Documentation / GroupDocs...