Sample source codes below will show you how to cope with a difficult task, for example, tiled text vertical in VB.NET. ByteScout Watermarking SDK was made to help with tiled text vertical in VB.NET. ByteScout Watermarking SDK is the powerful SDK can apply high quality visible and semivisible watermarks into PNG, JPG, BMP pictures and TIFF scans. Doznes of presets are available, multiple watermarks can be applied. Can add logo based watermark from image, can adjust font size, font family, colors.
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. Code testing will allow the function to be tested and work properly with your data.
Trial version of ByteScout is available for free download from our website. This and other source code samples for VB.NET and other programming languages are available.
Imports Bytescout.Watermarking 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) ' Create new watermark Dim preset As New Presets.TiledTextVertical() ' Set text preset.Text = "Sample text watermark" ' Set font size preset.Font.Size = 4 preset.Transparency = 25 ' 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