Every ByteScout tool contains example VB.NET source codes that you can find here or in the folder with installed ByteScout product. ByteScout Watermarking SDK was made to help with simpletext (vb 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.
You will save a lot of time on writing and testing code as you may just take the code below and use it in your application. For implimentation of this functionality, please copy and paste code below into your app using code editor. Then compile and run your app. Test VB.NET sample code examples whether they respond your needs and requirements for the project.
ByteScout Watermarking SDK – free trial version is on available our website. Also, there are other code samples to help you with your VB.NET application included into trial version.
Imports System.Drawing Imports Bytescout.Watermarking Imports Bytescout.Watermarking.Presets Module Module1 Sub Main() ' Create Watermarker instance Dim watermarker As 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 SimpleText() ' Set watermark text preset.Text = "Bytescout Watermarking" ' Set watermark font preset.Font = New WatermarkFont("Tahoma", FontStyle.Regular, FontSizeType.Points, 30) ' Set watermark text color preset.TextColor = Color.Black ' Set text transparency preset.Transparency = 40 ' Set watermark placement preset.Placement = WatermarkPlacement.MiddleCenter ' 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