本文整理汇总了C#中System.Windows.Media.Imaging.BitmapImage.Clone方法的典型用法代码示例。如果您正苦于以下问题：C# BitmapImage.Clone方法的具体用法？C# BitmapImage.Clone怎么用？C# BitmapImage.Clone使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Media.Imaging.BitmapImage的用法示例。
在下文中一共展示了BitmapImage.Clone方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: updateImage
private void updateImage(object state)
{
byte[] buffer = new byte[10000000];
while(IsAutoGrabbingMode)
{
int read, total = 0;
HttpWebRequest req;
try
{
req = (HttpWebRequest)WebRequest.Create(Url);
// get response
WebResponse resp = req.GetResponse();
// get response stream
Stream stream = resp.GetResponseStream();
// read data from stream
while ((read = stream.Read(buffer, total, 1000)) != 0)
{
total += read;
}
byte[] btRezultBuffer = buffer.Take(total).ToArray();
//Console.WriteLine(total);
App.ViewModel.CurrentDisp.BeginInvoke((Action) (() =>
{
OnNewImage(btRezultBuffer);
if(bShowIpFrame)
{
MemoryStream ms = new MemoryStream(btRezultBuffer);
BitmapImage bmp = new BitmapImage();
bmp.BeginInit();
bmp.StreamSource = ms;
bmp.EndInit();
ImageFrame = bmp.Clone();
}
}));
}
catch (UriFormatException ex)
{
App.Log.Error("Ошибка при вводе URL IP-камеры", ex);
if(ErrorCounter++ > 5)
{
App.ViewModel.AddLogMessage("Ошибка при вводе URL IP-камеры. Опрос IP-камеры остановлен");
StopAutoGrabbing();
}
App.ViewModel.AddLogMessage("Ошибка при вводе URL IP-камеры. Повторный запрос...");
}
catch (WebException ex)
{
App.Log.Error("Ошибка при вводе URL IP-камеры", ex);
if (ErrorCounter++ > 5)
{
App.ViewModel.AddLogMessage("Ошибка при вводе URL IP-камеры. Опрос IP-камеры остановлен");
StopAutoGrabbing();
}
App.ViewModel.AddLogMessage("Ошибка при вводе URL IP-камеры. Повторный запрос...");
}
catch (Exception ex)
{
App.Log.Error("Неидентифицированная ошибка в UpdateImage", ex);
if (ErrorCounter++ > 5)
{
App.ViewModel.AddLogMessage("Неидентифицированная ошибка в UpdateImage. Опрос IP-камеры остановлен");
StopAutoGrabbing();
}
App.ViewModel.AddLogMessage("Неидентифицированная ошибка в UpdateImage. Повторный запрос...");
}
finally
{
Thread.Sleep(AutoGrabbingTime);
}
}
}示例2: WPFImageArray
public WPFImageArray(BitmapImage Source, int ItemWidth, int ItemHeight)
{
m_CompleteImage = Source.Clone();
m_CompleteImage.Freeze();
Load(ItemWidth, ItemHeight);
}示例3: InputButton_Click
private void InputButton_Click(object sender, RoutedEventArgs e)
{
var openFile = new System.Windows.Forms.OpenFileDialog();
openFile.Filter = "image files|*.png;*jpg;*.jpeg;*.tif;*.tiff;;*.bmp;*.tga";
openFile.Multiselect = true;
openFile.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
if(openFile.ShowDialog()==System.Windows.Forms.DialogResult.OK)
{
ImageFIles =(string[]) openFile.FileNames.Clone();
foreach(string singleImageFile in ImageFIles)
{
BitmapImage thumbnail = new BitmapImage(new Uri(singleImageFile,UriKind.Absolute));
FileInfo tempFileInfo = new FileInfo(singleImageFile);
ImageItem singleImageItem = new ImageItem(thumbnail.Clone(), tempFileInfo.Name, tempFileInfo.DirectoryName,tempFileInfo.FullName, tempFileInfo.Extension);
ImageItemList.Add(singleImageItem);
}
}
ImageListViewer.ItemsSource = ImageItemList;
ImageListViewer.Items.Refresh();
}示例4: buildImage
private static System.Drawing.Bitmap buildImage(Tab tab, List<System.Drawing.Bitmap> images, System.Drawing.Bitmap finalImage, int offset, string key)
{
try
{
System.Drawing.Font font = new System.Drawing.Font(ApplicationState.FontCollection.Families[0], 11);
int width = 0;
int height = 0;
int count = 0;
float middleWidth = 0;
foreach (Stream stream in ApplicationState.Model.GetImage(tab))
{
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(stream);
if (count == 1)
{
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(new System.Drawing.Bitmap(200, 200)))
{
System.Drawing.SizeF measured = g.MeasureString(tab.Name, font);
width += (int)measured.Width;
middleWidth = measured.Width;
}
}
else
{
width += bitmap.Width;
}
height = bitmap.Height > height ? bitmap.Height : height;
images.Add(bitmap);
count++;
}
finalImage = new System.Drawing.Bitmap(width, height);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(finalImage))
{
//set background color
g.Clear(System.Drawing.Color.Transparent);
//go through each image and draw it on the final image
int woffset = 0;
count = 0;
foreach (System.Drawing.Bitmap image in images)
{
int iwidth = image.Width;
if (count == 1)
iwidth = (int)middleWidth;
g.DrawImage(image, new System.Drawing.Rectangle(woffset, 0, iwidth, image.Height));
woffset += iwidth;
if (count == 1)
woffset -= 3; //The right image didn't align, similar to forums
count++;
}
g.DrawString(tab.Name, font, System.Drawing.Brushes.Yellow, images[0].Width - 2, 6); //Top
g.DrawString(tab.Name, font, System.Drawing.Brushes.Yellow, images[0].Width - 2, 32); //Mouse over version
}
using (MemoryStream stream = new MemoryStream())
{
finalImage.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
stream.Position = 0;
var bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = stream;
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.EndInit();
BitmapImage bitmapclone = (BitmapImage)bitmap.Clone();
bitmap = null;
imageCache.Add(key, new CroppedBitmap(bitmapclone, new Int32Rect(0, offset, (int)bitmapclone.Width, 26)));
}
}
catch (Exception ex)
{
if (finalImage != null)
finalImage.Dispose();
throw ex;
}
finally
{
foreach (System.Drawing.Bitmap image in images)
image.Dispose();
}
return finalImage;
}示例5: btnAddPhoto_Click
private void btnAddPhoto_Click(object sender, RoutedEventArgs e)
{
System.Windows.Forms.OpenFileDialog openFileDialog = new System.Windows.Forms.OpenFileDialog();
openFileDialog.Title = "选择照片";
openFileDialog.Filter = "jpg文件|*.jpg|bmp文件|*.bmp|gif文件|*.gif|png文件|*.png";
openFileDialog.FileName = string.Empty;
openFileDialog.FilterIndex = 1;
openFileDialog.RestoreDirectory = true;
openFileDialog.DefaultExt = "jpg";
System.Windows.Forms.DialogResult dr = openFileDialog.ShowDialog();
if (dr == System.Windows.Forms.DialogResult.OK)
{
try
{
string filename = openFileDialog.FileName;
BitmapImage bi = new BitmapImage(new Uri(filename));
BitmapImage biBak = bi.Clone();
this.imgPhoto.Source = bi;
this.imgPhoto.Tag = biBak;
}
catch (Exception)
{
return;
}
}
}