ByteScout Watermarking SDK – C# – Change DPI Image Resolution

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ByteScout Watermarking SDK – C# – Change DPI Image Resolution

printable version:
ByteScout-Watermarking-SDK-C-sharp-Change-DPI-Image-Resolution.pdf

How to change DPI image resolution in C# using ByteScout Watermarking SDK

How to code in C# to change DPI image resolution with this step-by-step tutorial

Source code documentation samples provide quick and easy way to add a required functionality into your application. ByteScout Watermarking SDK is the library for software developers that can be used to quickly add image watermarking features into your web or desktop applications. Use ready to use presets or create your own to be applied for input PNG, JPG, BMP images. Can customize fonts, text position and rotation if required. It can be used to change DPI image resolution using C#.

Fast application programming interfaces of ByteScout Watermarking SDK for C# plus the instruction and the code below will help you quickly learn how to change DPI image resolution. In order to implement the functionality, you should copy and paste this code for C# below into your code editor with your app, compile and run your application. Implementing C# application typically includes multiple stages of the software development so even if the functionality works please test it with your data and the production environment.

Trial version of ByteScout Watermarking SDK is available for free. Source code samples are included to help you with your C# app.

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Program.cs

      using System;
using System.Diagnostics;
using System.Drawing;
using System.Collections.Generic;
using Bytescout.Watermarking;
using Bytescout.Watermarking.Presets;

namespace Sample
{
    class Program
    {
        static void Main(string[] args)
        {
            // Create Watermarker instance
            Watermarker waterMarker = new Watermarker();

            // Initialize library
            waterMarker.InitLibrary("demo", "demo");

            // Set input file name
            string inputFilePath = "my_sample_image.jpg";
            // Set output file title
            string outputFilePath = "my_sample_output.jpg";


            // Add image to apply watermarks to
            waterMarker.AddInputFile(inputFilePath, outputFilePath);

            // Allow to override resolution
            waterMarker.OutputOptions.OverrideResolution = true;

            // Set vertical resolution
            waterMarker.OutputOptions.VerticalResolution = 300;

            // Set horizontal resolution
            waterMarker.OutputOptions.HorizontalResolution = 300;


            // Set output directory
            waterMarker.OutputOptions.OutputDirectory = ".";


            // Apply watermarks
            waterMarker.Execute();

            // open generated image file in default image viewer installed in Windows
            Process.Start(outputFilePath);
        }
    }
}