ByteScout Watermarking SDK – VB.NET – SimpleVerticalText

Module1.vb

Imports System.Drawing

Imports Bytescout.Watermarking
Imports Bytescout.Watermarking.Presets

Module Module1

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

        Dim inputFilePath As String
        Dim outputFilePath As String

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

        ' Set input file name
        inputFilePath = "my_sample_image.jpg"
        ' Set output file title
        outputFilePath = "my_sample_output.jpg"

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

        ' Create new watermark
        Dim preset As New SimpleVerticalText()

        ' Set watermark text
        preset.Text = "Bytescout Watermarking"

        ' Set watermark font
        preset.Font = New WatermarkFont("Tahoma", FontStyle.Regular, FontSizeType.Points, 20)

        ' Set watermark text color
        preset.TextColor = Color.Black

        ' Set text transparency
        preset.Transparency = 20

        ' Set watermark placement
        preset.Placement = WatermarkPlacement.MiddleCenter

        ' Set text rotation
        preset.TextRotation = TextRotation.Counterclockwise

        ' Add watermark to watermarker
        waterMarker.AddWatermark(preset)

        ' Set output directory
        waterMarker.OutputOptions.OutputDirectory = "."

        ' Set output format
        waterMarker.OutputOptions.ImageFormat = OutputFormats.JPEG

        ' Apply watermarks
        waterMarker.Execute()

        ' open generated image file in default image viewer installed in Windows
        Process.Start(outputFilePath)

    End Sub

End Module