[Solved] All textures appear in same size!

using System;
using System.Drawing;
 
using OpenTK;
using OpenTK.Graphics;
using OpenTK.Audio;
using OpenTK.Math;
using OpenTK.Input;
using OpenTK.Platform;
 
namespace StarterKit
{
    class Game : GameWindow
    {
        // Creates a new TextPrinter to draw text on the screen.
        TextPrinter printer = new TextPrinter(TextQuality.Medium);
        Font sans_serif = new Font(FontFamily.GenericSansSerif, 18.0f);
        int texture = 0, tex2 = 0, tex3 = 0;
 
        public Game() : base(800, 600, GraphicsMode.Default, "Test")
        {
            VSync = VSyncMode.On;
        }
 
        public override void OnLoad(EventArgs e)
        {
            TexLib.TexUtil.InitTexturing();
            GL.ClearColor(System.Drawing.Color.CornflowerBlue);
            texture = TexLib.TexUtil.CreateTextureFromFile("hej.png");
            tex2 = TexLib.TexUtil.CreateTextureFromFile("tjo.png");
            tex3 = TexLib.TexUtil.CreateTextureFromFile("tja.png");
            GL.Enable(EnableCap.DepthTest);
        }
 
        protected override void OnResize(ResizeEventArgs e)
        {
            GL.Viewport(0, 0, Width, Height);
            GL.MatrixMode(MatrixMode.Projection);
            GL.LoadIdentity();
            Glu.Perspective(45.0, Width / (double)Height, 1.0, 64.0);
        }
 
        public override void OnUpdateFrame(UpdateFrameEventArgs e)
        {
            if (Keyboard[Key.Escape])
            {
                Exit();
            }
        }
 
        public override void OnRenderFrame(RenderFrameEventArgs e)
        {
            GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
            GL.MatrixMode(MatrixMode.Modelview);
            GL.LoadIdentity();
            Glu.LookAt(Vector3.Zero, Vector3.UnitZ, Vector3.UnitY);
 
            //First texture
            GL.BindTexture(TextureTarget.Texture2D, texture);
            GL.LoadIdentity();
            GL.Translate(6, 0, -15);
 
            GL.Begin(BeginMode.Quads);
              GL.TexCoord2(0, 0); GL.Vertex3(-1, 1, 0);
              GL.TexCoord2(1, 0); GL.Vertex3(1, 1, 0);
              GL.TexCoord2(1, 1); GL.Vertex3(1, -1, 0);
              GL.TexCoord2(0, 1); GL.Vertex3(-1, -1, 0);
           GL.End();
 
           //Second texture
           GL.BindTexture(TextureTarget.Texture2D, tex2);
           GL.LoadIdentity();
           GL.Translate(-3, 0, -15);
 
           GL.Begin(BeginMode.Quads);
           GL.TexCoord2(0, 0); GL.Vertex3(-1, 1, 0);
           GL.TexCoord2(1, 0); GL.Vertex3(1, 1, 0);
           GL.TexCoord2(1, 1); GL.Vertex3(1, -1, 0);
           GL.TexCoord2(0, 1); GL.Vertex3(-1, -1, 0);
           GL.End();
 
           //3:rd texture
           GL.BindTexture(TextureTarget.Texture2D, tex3);
           GL.LoadIdentity();
           GL.Translate(5, 5, -15);
 
           GL.Begin(BeginMode.Quads);
           GL.TexCoord2(0, 0); GL.Vertex3(-1, 1, 0);
           GL.TexCoord2(1, 0); GL.Vertex3(1, 1, 0);
           GL.TexCoord2(1, 1); GL.Vertex3(1, -1, 0);
           GL.TexCoord2(0, 1); GL.Vertex3(-1, -1, 0);
           GL.End();
 
           SwapBuffers();
        }
 
        [STAThread]
        static void Main()
        {
            using (Game game = new Game())
            {
                game.Run(30.0, 0.0);
            }
        }
    }
}