How to change dpi value for jpeg image

How to change dpi value for jpeg image

Issue : How to change dpi value for jpeg image.

Tips : To properly change dpi value for jpeg image, it is needed to change Vertical and/or horizontal resolution for jpeg image.

Example :

using Aspose.Imaging;
using Aspose.Imaging.Brushes;
using Aspose.Imaging.FileFormats.Png;
using Aspose.Imaging.FileFormats.Svg;
using Aspose.Imaging.FileFormats.Tiff;
using Aspose.Imaging.FileFormats.Tiff.Enums;
using Aspose.Imaging.ImageOptions;
using Aspose.Imaging.Sources;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
string templatesFolder = @"c:\Users\USER\Downloads\templates\";
string dataDir = templatesFolder;
using (RasterImage image = (RasterImage)Image.Load(dataDir + "template.jpg"))
{
image.HorizontalResolution = 300;
image.VerticalResolution = 300;
image.Save(dataDir + "result.jpg");
}
File.Delete(dataDir + "result.jpg");