private static MemoryStream SaveDrawingImage(ImageSource drawingImage)
{
var image = new Image
{
Source = drawingImage
};
image.Arrange(new Rect(0, 0, drawingImage.Width, drawingImage.Height));
var settings = Settings.Default;
var renderTargetBitmap = new RenderTargetBitmap((int)drawingImage.Width, (int)drawingImage.Height, settings.ImageDPI, settings.ImageDPI, PixelFormats.Default);
renderTargetBitmap.Render(image);
Settings.Default.Save();
var encoder = new JpegBitmapEncoder
{
QualityLevel = settings.JpgQuality
};
encoder.Frames.Add(BitmapFrame.Create(renderTargetBitmap));
var memoryStream = new MemoryStream();
encoder.Save(memoryStream);
return memoryStream;
}
void CheckImage(BitmapImage img)
{
if(img.IsDownloading)
{
Dispatcher.InvokeAsync(() => CheckImage(img), DispatcherPriority.Background);
}
else
{
var el = new System.Windows.Controls.Image()
{
Source = img,
SnapsToDevicePixels = true,
UseLayoutRounding = true,
MinWidth = LedBadgeLib.BadgeCaps.Width,
MinHeight = LedBadgeLib.BadgeCaps.Height,
Width = img.Width * ((BitmapSource)img).DpiX / 96,
Stretch = Stretch.UniformToFill,
};
RenderOptions.SetBitmapScalingMode(img, BitmapScalingMode.NearestNeighbor);
el.Measure(new Size(LedBadgeLib.BadgeCaps.Width, LedBadgeLib.BadgeCaps.Height));
el.Arrange(new Rect(0, 0, LedBadgeLib.BadgeCaps.Width, LedBadgeLib.BadgeCaps.Height));
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(el, dither : Dither)));
};
}
void CheckImage(BitmapImage img)
{
if (img.IsDownloading)
{
Dispatcher.InvokeAsync(() => CheckImage(img), DispatcherPriority.Background);
}
else
{
var el = new System.Windows.Controls.Image()
{
Source = img,
SnapsToDevicePixels = true,
UseLayoutRounding = true,
MinWidth = m_messageQueue.Device.Width,
MinHeight = m_messageQueue.Device.Height,
Width = img.Width * ((BitmapSource)img).DpiX / 96,
Stretch = Stretch.UniformToFill,
};
RenderOptions.SetBitmapScalingMode(img, BitmapScalingMode.NearestNeighbor);
el.Measure(new Size(m_messageQueue.Device.Width, m_messageQueue.Device.Height));
el.Arrange(new Rect(0, 0, m_messageQueue.Device.Width, m_messageQueue.Device.Height));
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(m_messageQueue.Device, el, dither: Dither)));
};
}
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);
}
public void Print(System.Windows.Controls.Image image)
{
System.Printing.LocalPrintServer localPrintServer = new System.Printing.LocalPrintServer();
PrintDialog printDialog = new PrintDialog();
System.Printing.PrintCapabilities capabilities = printDialog.PrintQueue.GetPrintCapabilities(printDialog.PrintTicket);
double scale = Math.Min(capabilities.PageImageableArea.ExtentWidth / image.ActualWidth, capabilities.PageImageableArea.ExtentHeight / image.ActualHeight);
image.LayoutTransform = new System.Windows.Media.ScaleTransform(scale, scale);
System.Windows.Size sz = new System.Windows.Size(capabilities.PageImageableArea.ExtentWidth, capabilities.PageImageableArea.ExtentHeight);
image.Measure(sz);
image.Arrange(new System.Windows.Rect(new System.Windows.Point(capabilities.PageImageableArea.OriginWidth, capabilities.PageImageableArea.OriginHeight), sz));
printDialog.PrintVisual(image, "Print Image");
}
void CheckTweetData(string text, List <BitmapImage> images)
{
bool ready = true;
foreach (var img in images)
{
if (img.IsDownloading)
{
ready = false;
break;
}
}
if (ready)
{
Func <ImageSource, Image> makeImg = source =>
{
var el = new System.Windows.Controls.Image()
{
Source = source,
SnapsToDevicePixels = true,
UseLayoutRounding = true,
MinWidth = m_messageQueue.Device.Width,
MinHeight = m_messageQueue.Device.Height,
Width = source.Width * ((BitmapSource)source).DpiX / 96,
Stretch = Stretch.UniformToFill,
};
RenderOptions.SetBitmapScalingMode(source, BitmapScalingMode.NearestNeighbor);
el.Measure(new Size(m_messageQueue.Device.Width, m_messageQueue.Device.Height));
el.Arrange(new Rect(0, 0, m_messageQueue.Device.Width, m_messageQueue.Device.Height));
return(el);
};
if (images.Count > 0)
{
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(m_messageQueue.Device, makeImg(images[0]), dither: Dither)));
}
m_messageQueue.Enqueue(LedBadgeLib.WPF.MakeQueuedItem(m_messageQueue.Device, LedBadgeLib.WPF.MakeSingleLineItem(m_messageQueue.Device, text)));
for (int i = 1; i < images.Count; ++i)
{
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(m_messageQueue.Device, makeImg(images[i]), dither: Dither)));
}
}
else
{
Dispatcher.InvokeAsync(() => CheckTweetData(text, images), DispatcherPriority.Background);
}
}
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 void SaveDrawingToFile(Drawing drawing, string fileName, double scale)
{
var drawingImage = new System.Windows.Controls.Image {
Source = new DrawingImage(drawing)
};
var width = drawing.Bounds.Width * scale;
var height = drawing.Bounds.Height * scale;
drawingImage.Arrange(new Rect(0, 0, width, height));
var bitmap = new RenderTargetBitmap((int)width, (int)height, 96, 96, PixelFormats.Pbgra32);
bitmap.Render(drawingImage);
string Extension = System.IO.Path.GetExtension(fileName).ToLower();
BitmapEncoder encoder;
if (Extension == ".gif")
{
encoder = new GifBitmapEncoder();
}
else if (Extension == ".png")
{
encoder = new PngBitmapEncoder();
}
else if (Extension == ".jpg")
{
encoder = new JpegBitmapEncoder();
}
else
{
return;
}
encoder.Frames.Add(BitmapFrame.Create(bitmap));
using (var stream = new FileStream(fileName, FileMode.Create))
{
encoder.Save(stream);
}
}
/// <summary>
/// converts a writeable bitmap into a bitmap
/// make sure that width and height are > 0 to prevent exceptions
/// </summary>
/// <param name="drawing"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns>A bitmap instance</returns>
public System.Drawing.Bitmap WriteableBitmapToBitmap(WriteableBitmap drawing, int width, int height)
{
// creates an image with drawing
System.Windows.Controls.Image drawingImage = new System.Windows.Controls.Image {
Source = drawing
};
drawingImage.Arrange(new System.Windows.Rect(0, 0, width, height));
// converts into rendertargetbitmap
RenderTargetBitmap bitmap = new RenderTargetBitmap((int)width, (int)height, 96, 96, PixelFormats.Pbgra32);
bitmap.Render(drawingImage);
MemoryStream stream = new MemoryStream();
BitmapEncoder encoder = new BmpBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmap));
encoder.Save(stream);
return(new Bitmap(stream));
}
/// <summary>
/// Save chart image to Bitmap
/// </summary>
private System.Drawing.Bitmap ImageToBitmap(System.Windows.Controls.Image img)
{
RenderTargetBitmap rtBmp = new RenderTargetBitmap((int)img.Width, (int)img.Height,
96.0, 96.0, PixelFormats.Pbgra32);
img.Measure(new System.Windows.Size((int)img.Width, (int)img.Height));
img.Arrange(new Rect(new System.Windows.Size((int)img.Width, (int)img.Height)));
rtBmp.Render(img);
PngBitmapEncoder encoder = new PngBitmapEncoder();
MemoryStream stream = new MemoryStream();
encoder.Frames.Add(BitmapFrame.Create(rtBmp));
// Save to memory stream and create Bitmap from stream
encoder.Save(stream);
return(new System.Drawing.Bitmap(stream));
}
private void SaveImageToFile(System.Windows.Controls.Image imageIn, string filePath)
{
if (imageIn.Source == null)
{
return;
}
RenderTargetBitmap rtBmp = new RenderTargetBitmap((int)imageIn.Source.Width, (int)imageIn.Source.Height,
96.0, 96.0, PixelFormats.Pbgra32);
imageIn.Measure(new System.Windows.Size((int)imageIn.Source.Width, (int)imageIn.Source.Height));
imageIn.Arrange(new Rect(new System.Windows.Size((int)imageIn.Source.Width, (int)imageIn.Source.Height)));
rtBmp.Render(imageIn);
JpegBitmapEncoder jEncoder = new JpegBitmapEncoder();
MemoryStream stream = new MemoryStream();
jEncoder.Frames.Add(BitmapFrame.Create(rtBmp));
/*
* PngBitmapEncoder encoder = new PngBitmapEncoder();
* MemoryStream stream = new MemoryStream();
* encoder.Frames.Add(BitmapFrame.Create(rtBmp));
*/
// Save to memory stream and create Bitamp from stream
jEncoder.Save(stream);
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(stream);
// Demonstrate that we can do something with the Bitmap
bitmap.Save(GetSaveToFilePath(filePath), ImageFormat.Jpeg);
// Optionally, if we didn't need Bitmap object, but
// just wanted to render to file, we could:
//encoder.Save(new FileStream(GetSaveToFilePath(filePath), FileMode.Create));
}
protected override void OnAttached()
{
var control = Control as Panel;
if (control != null)
{
System.Windows.Controls.Image image = null;
var effect = new BlurEffect
{
Radius = 5,
KernelType = KernelType.Box,
RenderingBias = RenderingBias.Performance
};
window = System.Windows.Application.Current.MainWindow;
var dpiX = 96; //(int)typeof(SystemParameters).GetProperty("DpiX", BindingFlags.NonPublic | BindingFlags.Static).GetValue(null, null);
var dpiY = 96; //(int)typeof(SystemParameters).GetProperty("Dpi", BindingFlags.NonPublic | BindingFlags.Static).GetValue(null, null);
var renderer = new RenderTargetBitmap((int)window.Width, (int)window.Height, dpiX, dpiY, PixelFormats.Pbgra32);
visibleChanged = (s, e) =>
{
if (control.IsVisible)
{
control.Children.Remove(image);
var children = control.Children.Cast <UIElement>().ToArray();
control.Children.Clear();
image = new System.Windows.Controls.Image();
image.Effect = effect;
image.Stretch = Stretch.Fill;
image.Source = renderer;
renderer.Render(window);
control.Children.Add(image);
foreach (var c in children)
{
control.Children.Add(c);
}
image.Width = window.Width;
image.Height = window.Height;
image.Measure(new System.Windows.Size(double.PositiveInfinity, double.PositiveInfinity));
image.Arrange(new Rect(image.DesiredSize));
}
};
control.IsVisibleChanged += visibleChanged;
sizeChanged = (s, e) =>
{
if (control.IsVisible && image != null)
{
image.Width = window.Width;
image.Height = window.Height;
image.Measure(new System.Windows.Size(double.PositiveInfinity, double.PositiveInfinity));
image.Arrange(new Rect(image.DesiredSize));
}
else
{
renderer = new RenderTargetBitmap((int)window.Width, (int)window.Height, dpiX, dpiY, PixelFormats.Pbgra32);
}
};
window.SizeChanged += sizeChanged;
}
}
private void ApplyCinemagraphButton_Click(object sender, RoutedEventArgs e)
{
if (CinemagraphInkCanvas.Strokes.Count == 0)
{
ShowWarning(ResMessage("Editor.Cinemagraph.WarningNoDrawing"), MessageIcon.Info);
return;
}
ActionStack.Did(ListFrames);
var dpi = ListFrames[0].ImageLocation.DpiOf();
var scaledSize = ListFrames[0].ImageLocation.ScaledSize();
#region Get the Strokes and Clip the Image
var image = ListFrames[0].ImageLocation.SourceFrom();
var rectangle = new RectangleGeometry(new Rect(new System.Windows.Point(0, 0), new System.Windows.Size(image.PixelWidth, image.PixelHeight)));
Geometry geometry = Geometry.Empty;
foreach (Stroke stroke in CinemagraphInkCanvas.Strokes)
{
geometry = Geometry.Combine(geometry, stroke.GetGeometry(), GeometryCombineMode.Union, null);
}
geometry = Geometry.Combine(geometry, rectangle, GeometryCombineMode.Xor, null);
var clippedImage = new System.Windows.Controls.Image
{
Height = image.PixelHeight,
Width = image.PixelWidth,
Source = image,
Clip = geometry
};
clippedImage.Measure(scaledSize);
clippedImage.Arrange(new Rect(scaledSize));
var imageRender = clippedImage.GetRender(dpi, scaledSize);
#endregion
Cursor = Cursors.AppStarting;
_overlayFramesDel = Overlay;
_overlayFramesDel.BeginInvoke(imageRender, dpi, true, OverlayCallback, null);
ClosePanel();
}
void CheckTweetData(string text, List<BitmapImage> images)
{
bool ready = true;
foreach(var img in images)
{
if(img.IsDownloading)
{
ready = false;
break;
}
}
if(ready)
{
Func<ImageSource, Image> makeImg = source =>
{
var el = new System.Windows.Controls.Image()
{
Source = source,
SnapsToDevicePixels = true,
UseLayoutRounding = true,
MinWidth = LedBadgeLib.BadgeCaps.Width,
MinHeight = LedBadgeLib.BadgeCaps.Height,
Width = source.Width * ((BitmapSource)source).DpiX / 96,
Stretch = Stretch.UniformToFill,
};
RenderOptions.SetBitmapScalingMode(source, BitmapScalingMode.NearestNeighbor);
el.Measure(new Size(LedBadgeLib.BadgeCaps.Width, LedBadgeLib.BadgeCaps.Height));
el.Arrange(new Rect(0, 0, LedBadgeLib.BadgeCaps.Width, LedBadgeLib.BadgeCaps.Height));
return el;
};
if(images.Count > 0)
{
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(makeImg(images[0]), dither: Dither)));
}
m_messageQueue.Enqueue(LedBadgeLib.WPF.MakeQueuedItem(LedBadgeLib.WPF.MakeSingleLineItem(text)));
for(int i = 1; i < images.Count; ++i)
{
m_messageQueue.Enqueue(new LedBadgeLib.MessageQueueItem(new LedBadgeLib.WpfVisual(makeImg(images[i]), dither : Dither)));
}
}
else
{
Dispatcher.InvokeAsync(() => CheckTweetData(text, images), DispatcherPriority.Background);
}
}
