private CroppedBitmap work()
{
klm_data d = new klm_data();
try
{
var imageStreamSource = File.OpenRead(@d.get_im_src());
var decoder = BitmapDecoder.Create(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
var bitmapFrame = decoder.Frames[0];
double re_map_hi = bitmapFrame.Height;
double re_map_wi = bitmapFrame.Width;
CroppedBitmap transformed;
//var encoder = new JpegBitmapEncoder();
if (re_map_hi > re_map_wi)
{
sc.Maximum = 10;
int devide = (int)sc.Value;
//int resi = (int)(re_map_wi * sc.Value);
try
{
transformed = new CroppedBitmap(bitmapFrame, new Int32Rect((int)loc.Value, (int)loc_y.Value, (int)(bitmapFrame.PixelWidth / sc.Value), (int)(bitmapFrame.PixelWidth / sc.Value)));
loc_y.Maximum = (int)bitmapFrame.PixelHeight - (int)(bitmapFrame.PixelWidth / sc.Value);
loc.Maximum = (int)bitmapFrame.PixelWidth - (int)(bitmapFrame.PixelWidth / sc.Value);
return(transformed);
}
catch
{
return(null);
}
}
else
{
sc.Maximum = 10;
int devide = (int)sc.Value;
try
{
transformed = new CroppedBitmap(bitmapFrame, new Int32Rect((int)loc.Value, (int)loc_y.Value, (int)(bitmapFrame.PixelHeight / sc.Value), (int)(bitmapFrame.PixelHeight / sc.Value)));
loc.Maximum = (int)bitmapFrame.PixelWidth - (int)(bitmapFrame.PixelHeight / sc.Value);
loc_y.Maximum = (int)bitmapFrame.PixelHeight - (int)(bitmapFrame.PixelHeight / sc.Value);
return(transformed);
}
catch
{
return(null);
}
}
}
catch (System.NotSupportedException)
{
MessageBox.Show("不支持的文件格式");
this.Close();
return(null);
}
catch (System.ArgumentException)
{
MessageBox.Show("文件路径错误");
this.Close();
return(null);
}
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog dialog =
new Microsoft.Win32.OpenFileDialog();
dialog.ShowDialog();
te.Text = dialog.FileName;
klm_data d = new klm_data();
d.set_im_src(dialog.FileName);
//image_edit ie = new image_edit();
//ie.ShowDialog();
try
{
klm_data data = new klm_data();
var imageStreamSource = File.OpenRead(@data.get_im_src());
var decoder = BitmapDecoder.Create(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
try
{
image_edit ie = new image_edit();
ie.ShowDialog();
}
catch { }
}
catch (System.NotSupportedException)
{
MessageBox.Show("不支持的文件格式");
te.Clear();
}
catch (System.ArgumentException)
{
MessageBox.Show("文件路径错误");
te.Clear();
}
}
public image_edit()
{
InitializeComponent();
try
{
klm_data d = new klm_data();
var imageStreamSource = File.OpenRead(@d.get_im_src());
var decoder = BitmapDecoder.Create(imageStreamSource, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
var bitmapFrame = decoder.Frames[0];
//CroppedBitmap transformed = new CroppedBitmap(bitmapFrame, new Int32Rect(100, 0, (int)bitmapFrame.Width - 100, (int)bitmapFrame.Height));
double map_hi = bitmapFrame.Height;
double map_wi = bitmapFrame.Width;
string t = "图片尺寸：" + (int)map_hi + " X " + (int)map_wi;
im_text.Text = t;
im.Source = bitmapFrame;
tr_im.Source = work();
}
catch (System.NotSupportedException)
{
MessageBox.Show("不支持的文件格式");
this.Close();
}
catch (System.ArgumentException)
{
MessageBox.Show("文件路径错误");
this.Close();
}
//loc.Maximum = bigger(bitmapFrame.Height, bitmapFrame.Width)*0.68;
loc.Maximum = 60;
}
