private static Icon FromDrawImage(DrawingImage source)
{
System.Windows.Controls.Image image = new System.Windows.Controls.Image
{
Source = source,
Stretch = Stretch.Uniform
};
image.Arrange(new Rect(0, 0, 32, 32));
image.UpdateLayout();
RenderTargetBitmap renderTargetBitmap = new RenderTargetBitmap(32, 32, 96, 96, PixelFormats.Pbgra32);
renderTargetBitmap.Render(image);
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderTargetBitmap));
using (System.IO.MemoryStream stream = new System.IO.MemoryStream())
{
encoder.Save(stream);
Bitmap bmp = new Bitmap(stream);
IntPtr Hicon = bmp.GetHicon();
Icon newIcon = Icon.FromHandle(Hicon);
return(newIcon);
}
}
private static UIElement PrintPage(BitmapSource bitmap)
{
var bitmapSize = new System.Windows.Size(bitmap.PixelWidth, bitmap.PixelHeight);
var image = new System.Windows.Controls.Image { Source = bitmap };
image.Measure(bitmapSize);
image.Arrange(new System.Windows.Rect(new System.Windows.Point(0, 0), bitmapSize));
return image;
}
private static UIElement PrintPage(BitmapSource bitmap)
{
var bitmapSize = new System.Windows.Size(bitmap.PixelWidth, bitmap.PixelHeight);
var image = new System.Windows.Controls.Image {
Source = bitmap
};
image.Measure(bitmapSize);
image.Arrange(new System.Windows.Rect(new System.Windows.Point(0, 0), bitmapSize));
return(image);
}
/// <summary>
/// Loads the BowIcon from resources and colors it according to the current theme
/// </summary>
/// <returns></returns>
public static RenderTargetBitmap GenerateWindowIcon()
{
var iconImage = new System.Windows.Controls.Image
{
Source = (DrawingImage)Application.Current.MainWindow.Resources["BowIcon"],
Stretch = Stretch.Uniform,
Margin = new Thickness(20)
};
iconImage.Arrange(new Rect(0, 0, 100, 100));
var bitmap = new RenderTargetBitmap(100, 100, 96, 96, PixelFormats.Pbgra32);
bitmap.Render(iconImage);
return(bitmap);
}
public void ExportAs(string path, BitmapEncoder encoder)
{
if (encoder == null)
{
return;
}
int width = GetPixelWidth();
int height = GetPixelHeight();
var bitmap = new RenderTargetBitmap(width, height, 96, 96, PixelFormats.Pbgra32);
encoder.Frames.Add(BitmapFrame.Create(bitmap));
DrawingGroup drawingGroup = new DrawingGroup();
DrawingGroup mapBackground = new DrawingGroup();
DrawingGroup layerItems = new DrawingGroup();
drawingGroup.Children.Add(mapBackground);
drawingGroup.Children.Add(layerItems);
Point backgroundLocation = new Point(0, 0);
Size backgroundSize = new Size(width, height);
Rect backgroundRect = new Rect(backgroundLocation, backgroundSize);
using (DrawingContext context = mapBackground.Open())
{
context.DrawRectangle(Brushes.Transparent, new Pen(Brushes.Transparent, 0), backgroundRect);
}
foreach (ILayer layer in this.Layers)
{
layerItems.Children.Add(layer.Group);
}
DrawingImage drawingImage = new DrawingImage(drawingGroup);
var image = new System.Windows.Controls.Image
{
Source = drawingImage
};
image.Arrange(new Rect(0, 0, width, height));
bitmap.Render(image);
using (var stream = new FileStream(path, FileMode.Create))
{
encoder.Save(stream);
}
}
public static Bitmap ImageControlToBitmap(System.Windows.Controls.Image image)
{
RenderTargetBitmap rtBmp = new RenderTargetBitmap((int)image.ActualWidth, (int)image.ActualHeight, 96.0, 96.0, PixelFormats.Pbgra32);
image.Measure(new System.Windows.Size((int)image.ActualWidth, (int)image.ActualHeight));
image.Arrange(new System.Windows.Rect(new System.Windows.Size((int)image.ActualWidth, (int)image.ActualHeight)));
rtBmp.Render(image);
PngBitmapEncoder encoder = new PngBitmapEncoder();
MemoryStream stream = new MemoryStream();
encoder.Frames.Add(BitmapFrame.Create(rtBmp));
encoder.Save(stream);
return(new Bitmap(stream));
}
public static Bitmap ToBitmap(this System.Windows.Media.Drawing drawing, double width, double height, int dpi, BitmapEncoder encoder)
{
System.Windows.Controls.Image drawingImage = new System.Windows.Controls.Image {
Source = new DrawingImage(drawing)
};
drawingImage.Arrange(new Rect(0, 0, width, height));
var bitmap = new RenderTargetBitmap((int)(width / 96 * dpi), (int)(height / 96 * dpi), dpi, dpi, PixelFormats.Pbgra32);
bitmap.Render(drawingImage);
MemoryStream stream = new MemoryStream();
encoder.Frames.Add(BitmapFrame.Create(bitmap));
encoder.Save(stream);
return(new Bitmap(stream));
}
public static Bitmap ImageToBitmap(System.Windows.Controls.Image image)
{
if (image.Source == null)
{
throw new AstridExceptions.OriginalImageDontExistException("добавьте редактируемую фотографию");
}
var rtBmp = new RenderTargetBitmap((int)image.ActualWidth, (int)image.ActualHeight, 96.0, 96.0, PixelFormats.Pbgra32);
image.Measure(new System.Windows.Size((int)image.ActualWidth, (int)image.ActualHeight));
image.Arrange(new Rect(new System.Windows.Size((int)image.ActualWidth, (int)image.ActualHeight)));
rtBmp.Render(image);
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(rtBmp));
var stream = new MemoryStream();
encoder.Save(stream);
return(new Bitmap(stream));
}
/// <summary>
/// Loads the BowIcon from resources and colors it according to the current theme
/// </summary>
/// <returns></returns>
public static RenderTargetBitmap GenerateWindowIcon()
{
var iconImage = new System.Windows.Controls.Image
{
Source = (DrawingImage) Application.Current.MainWindow.Resources["BowIcon"],
Stretch = Stretch.Uniform,
Margin = new Thickness(20)
};
iconImage.Arrange(new Rect(0, 0, 100, 100));
var bitmap = new RenderTargetBitmap(100, 100, 96, 96, PixelFormats.Pbgra32);
bitmap.Render(iconImage);
return bitmap;
}
private void MenuItem_Click_1(object sender, RoutedEventArgs e)
{
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.Filter = "JPeg Image|*.jpg|Bitmap Image|*.bmp|Gif Image|*.gif";
saveFileDialog1.Title = "Save an Image File";
saveFileDialog1.ShowDialog();
if (saveFileDialog1.FileName != "")
{
FileStream stream = new FileStream(saveFileDialog1.FileName, FileMode.Create);
TiffBitmapEncoder encoder = new TiffBitmapEncoder();
// var bitmap = BitmapFrame.Create( );
// TextBlock myTextBlock = new TextBlock();
// myTextBlock.Text = "Codec Author is: " + encoder.CodecInfo.Author.ToString();
// bitmap = image.Source;
//var bitmap = BitmapFrame();
//2. Create an Image control which will accept the DrawingImage as its Source
System.Windows.Controls.Image myImage = new System.Windows.Controls.Image();
myImage.Source = image.Source;
myImage.Arrange(new Rect(0, 0, 500, 500)); //Required
//3. Render the Image control's content to a RenderTargetBitmap
RenderTargetBitmap rtb = new RenderTargetBitmap(500, 500, 96, 96, System.Windows.Media.PixelFormats.Default);
rtb.Render(myImage);
//4. Now the RenderTargetBitmap can be used with the JpegBitmapEncoder
encoder.Frames.Add(BitmapFrame.Create(rtb));
// MessageBox.Show(myPalette.Colors.Count.ToString());
encoder.Save(stream);
stream.Close();
}
}
