ByteScout Watermarking SDK – VB.NET – Change Image Resolution in DPI

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ByteScout Watermarking SDK – VB.NET – Change Image Resolution in DPI

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ByteScout-Watermarking-SDK-VB-NET-Change-Image-Resolution-in-DPI.pdf

How to change image resolution in DPI in VB.NET using ByteScout Watermarking SDK

The tutorial shows how to change image resolution in DPI in VB.NET

With this source code sample you may quickly learn how to change image resolution in DPI in VB.NET. ByteScout Watermarking SDK is the software development kit that helps to quickly implement adding of watermarks on top of PNG, JPG, BMP images as well as on multipaged TIFF files. You may select ready to use presets or create your own preset with semitransparent logo images, text lines with adjustable font size, family, color, rotation and you can use it to change image resolution in DPI with VB.NET.

VB.NET code samples for VB.NET developers help to speed up coding of your application when using ByteScout Watermarking SDK. Just copy and paste the code into your VB.NET application’s code and follow the instruction. Implementing VB.NET 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.

ByteScout Watermarking SDK free trial version is available on our website. VB.NET and other programming languages are supported.

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Module1.vb

      Imports System
Imports System.Diagnostics
Imports System.Drawing
Imports System.Collections.Generic
Imports Bytescout.Watermarking
Imports Bytescout.Watermarking.Presets

Module Module1

    Sub Main()
        ' Create Watermarker instance
        Dim waterMarker As New Watermarker()

        ' Initialize library
        waterMarker.InitLibrary("demo", "demo")

        ' Set input file name
        Dim inputFilePath As String = "my_sample_image.jpg"
        ' Set output file title
        Dim outputFilePath As String = "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)
    End Sub

End Module