using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace Ex13_06
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private System.Drawing.Bitmap MyBitmap;
private void button1_Click(object sender, EventArgs e)
{
//
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = " (JPeg, Gif, Bmp, etc.)|*.jpg;*.jpeg;*.gif;*.bmp;*.tif; *.tiff; *.png| JPeg (*.jpg;*.jpeg)|*.jpg;*.jpeg |GIF (*.gif)|*.gif |BMP (*.bmp)|*.bmp|Tiff (*.tif;*.tiff)|*.tif;*.tiff|Png (*.png)| *.png | (*.*)|*.*";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
//
Bitmap SrcBitmap = new Bitmap(openFileDialog.FileName);
//
MyBitmap = new Bitmap(SrcBitmap, this.pictureBox1.Width, this.pictureBox1.Height);
this.pictureBox1.Image = MyBitmap;
}
}
private void button2_Click(object sender, EventArgs e)
{
//
if (MyBitmap == null)
{
MessageBox.Show(" !", " ");
return;
}
SaveFileDialog saveDlg = new SaveFileDialog();
if (saveDlg.ShowDialog() == DialogResult.Cancel)
return;
string fileName = saveDlg.FileName;
try
{
if (this.comboBox1 .SelectedIndex ==0)
{
MyBitmap.Save(fileName + ".bmp", System.Drawing.Imaging.ImageFormat.Bmp);
}
if (this.comboBox1.SelectedIndex ==1)
{
MyBitmap.Save(fileName + ".jpg", System.Drawing.Imaging.ImageFormat.Gif);
}
if (this.comboBox1.SelectedIndex == 2)
{
MyBitmap.Save(fileName + ".png", System.Drawing.Imaging.ImageFormat.Jpeg);
}
if (this.comboBox1.SelectedIndex == 3)
{
MyBitmap.Save(fileName + ".gif", System.Drawing.Imaging.ImageFormat.Png);
}
if (this.comboBox1.SelectedIndex == 4)
{
MyBitmap.Save(fileName + ".tif", System.Drawing.Imaging.ImageFormat.Tiff);
}
if (this.comboBox1.SelectedIndex == 5)
{
MyBitmap.Save(fileName + ".wmf", System.Drawing.Imaging.ImageFormat.Wmf);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, " ");
}
}
private void Form1_Load(object sender, EventArgs e)
{
this.comboBox1.SelectedIndex = 0;
}
}
}