Example of PictureBox Control, colorDialog, openDialog and saveDialog control.

 Example of PictureBox Control, colorDialog, openDialog and saveDialog control.

Add a colorDialog, fontDialog, openFileDialog and saveDialog to the form and design as following :

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WinForms7
{
    public partial class Form7 : Form
    {
        public Form7()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            DialogResult dr = colorDialog1.ShowDialog();
            if (dr == DialogResult.OK)
                button1.BackColor = colorDialog1.Color;


        }

        private void button2_Click(object sender, EventArgs e)
        {
            DialogResult dr = fontDialog1.ShowDialog();
            if (dr == DialogResult.OK)
                button2.Font = fontDialog1.Font;
        }

        private void button3_Click(object sender, EventArgs e)
        {
            openFileDialog1.FileName = " ";
            openFileDialog1.Filter = "ImageFiles(*.jpg)|*.jpg|Icon Files(*.ico)|*.ico|All Files(*.*)|*.*";
            DialogResult dr = openFileDialog1.ShowDialog();
            if (dr != DialogResult.Cancel)
                pictureBox1.ImageLocation = openFileDialog1.FileName;
        }

        private void button4_Click(object sender, EventArgs e)
        {
            saveFileDialog1.Filter = "ImageFiles(*.jpg)|*.jpg|Icon Files(*.ico)|*.ico|All Files(*.*)|*.*";
            DialogResult dr = saveFileDialog1.ShowDialog();
            if (dr != DialogResult.Cancel)
            {
                string fname = saveFileDialog1.FileName;
                pictureBox1.Image.Save(fname);
            }
        }
    }
}