private void btnOpen_Click(Object sender, RoutedEventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog()
{
Filter = "PNG,JPG,BMP|*.png;*.jpg;*.bmp",
Title = "Select An Image File",
Multiselect = false
};
var result = dlg.ShowDialog();
if (result == false)
{
return;
}
try
{
imageInf = new ImageInf(dlg.FileName);
}
catch (Exception ex)
{
if (ex.Message == "Not Image Exception")
{
MessageBox.Show("File is not an image");
return;
}
}
imgPreview.Source = new BitmapImage(new Uri(imageInf.FilePath));
txbType.Text = imageInf.Type.ToString();
txbWidth.Text = imageInf.Width.ToString();
txbHeight.Text = imageInf.Height.ToString();
txbTip.Visibility = Visibility.Hidden;
if (imageInf.Width >= imageInf.Height && imageInf.Width > 512)
{
iudWidth.Value = 512;
iudHeight.Value = 512 * imageInf.Height / imageInf.Width;
}
else if (imageInf.Width < imageInf.Height && imageInf.Height > 512)
{
iudHeight.Value = 512;
iudWidth.Value = 512 * imageInf.Width / imageInf.Height;
}
else if (imageInf.Height <= 512 && imageInf.Width <= 512)
{
iudHeight.Value = imageInf.Height;
iudWidth.Value = imageInf.Width;
}
}
/// <summary>
/// Convert Image To Icon
/// </summary>
/// <param name="image">Image</param>
/// <returns>Icon</returns>
// See Also http://blog.csdn.net/wangzibigan/article/details/79121924
public static Icon ConvertToIcon(ImageInf imageinf)
{
using (var msImg = new MemoryStream())
{
using (var msIco = new MemoryStream())
{
// Save Image As PNG And Put Into Stream
using (Bitmap bmp = new Bitmap(imageinf.Image, new Size(imageinf.TargetWidth, imageinf.TargetHeight)))
{
bmp.Save(msImg, ImageFormat.Png);
}
using (var bin = new BinaryWriter(msIco))
{
IconInf iconInf = new IconInf()
{
Width = (Byte)imageinf.TargetWidth,
Height = (Byte)imageinf.TargetHeight,
ImageSize = (Int32)msImg.Length,
ImageData = msImg.ToArray()
};
// Write Icon
bin.Write(iconInf.Header);
bin.Write(iconInf.Width);
bin.Write(iconInf.Height);
bin.Write(iconInf.ColorNum);
bin.Write(iconInf.Reserved);
bin.Write(iconInf.Planes);
bin.Write(iconInf.PixelBit);
bin.Write(iconInf.ImageSize);
bin.Write(iconInf.ImageOffSet);
bin.Write(iconInf.ImageData);
bin.Flush();
bin.Seek(0, SeekOrigin.Begin);
iconInf.Dispose();
return(new Icon(msIco));
}
}
}
}
