The following example demonstrates how to apply a simple text based watermark (TextFitsPage preset) to an image in Visual Basic.NET.
Imports System.Diagnostics
Imports Bytescout.Watermarking
Imports Bytescout.Watermarking.Presets
Module Module1
Sub Main()
' Create new watermarker
Dim waterMarker As New Watermarker()
' Create new preset
Dim preset As New TextFitsPage()
' Create new string
Dim inputFilePath As String
' Create new string
Dim outputFilePath As String
' Set input file path
inputFilePath = "my_sample_image.jpg"
' Set output file path
outputFilePath = "my_sample_output.jpg"
' Initialize library
waterMarker.InitLibrary("demo", "demo")
' Add image to apply watermarks to
waterMarker.AddInputFile(inputFilePath, outputFilePath)
' Set preset text
preset.Text = "Bytescout Watermarking"
' Add watermark to watermarker
waterMarker.AddWatermark(preset)
' 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
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