These source code samples are listed and grouped by their programming language and functions they use. ByteScout Watermarking SDK was made to help with simpletext (vb in VB.NET. 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.
Fast application programming interfaces of ByteScout Watermarking SDK for VB.NET plus the instruction and the code below will help to learn how to add simple text watermark to image with options. For implimentation of this functionality, please copy and paste code below into your app using code editor. Then compile and run your app. Code testing will allow the function to be tested and work properly with your data.
ByteScout free trial version is available for FREE download from our website. Programming tutorials along with source code samples are included.
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