PicEffBrightness.cs
C# VB
//// This code is part of Document Solutions for Word demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System.IO;using GrapeCity.Documents.Word;
namespace DsWordWeb.Demos{ // Change picture brightness. public class PicEffBrightness { public GcWordDocument CreateDocx() { var doc = new GcWordDocument(); Util.SetNarrowMargins(doc); var captionStyle = doc.Styles.Add("CaptionStyle", doc.Styles[BuiltInStyleId.BodyTextFirstIndent2]);
// Read image from a file: var bytes = File.ReadAllBytes(Path.Combine("Resources", "Images", "wargravepink.jpg")); // Original picture: doc.Body.AddParagraph().AddRun().AddPicture(bytes, @"image/jpeg", 450, 300); doc.Body.AddParagraph("Original picture", captionStyle); // Increase picture brightness: var picture = doc.Body.AddParagraph().AddRun().AddPicture(bytes, @"image/jpeg", 450, 300); picture.ImageData.Brightness = 0.5f; doc.Body.AddParagraph($"Picture brightness is {picture.ImageData.Brightness}", captionStyle); // Done: return doc; } }}