using IronSoftware.Drawing;
using System.IO;

//  Obtener, exportar y leer bytes
AnyBitmap bitmap = AnyBitmap.FromFile(@"FILE_PATH");
byte[] bit = bitmap.GetBytes(); //  Visite
byte[] export = bitmap.ExportBytes(AnyBitmap.ImageFormat.Tiff, 10);  //  Exportar
byte[] bat = File.ReadAllBytes("file_path"); //  Leer

Imports IronSoftware.Drawing
Imports System.IO

'  Obtener, exportar y leer bytes
Private bitmap As AnyBitmap = AnyBitmap.FromFile("FILE_PATH")
Private bit() As Byte = bitmap.GetBytes() '  Visite
Private export() As Byte = bitmap.ExportBytes(AnyBitmap.ImageFormat.Tiff, 10) '  Exportar
Private bat() As Byte = File.ReadAllBytes("file_path") '  Leer