private void Create3DViewPort()
{
var hvp3d = new HelixViewport3D();
Viewport3D vp3d = new Viewport3D();
var lights = new DefaultLights();
var tp = new Teapot();
hvp3d.Children.Add(lights);
hvp3d.Children.Add(tp);
vp3d = hvp3d.Viewport;
tata.Children.Add(vp3d); // comenter ca pour test
/* MEGA TEST DE L'ESPACE SUBSAHARIEN */
RenderTargetBitmap bmp = new RenderTargetBitmap(800, 800, 96, 96, PixelFormats.Pbgra32);
var rect = new Rect(0, 0, 800, 800);
vp3d.Measure(new Size(800, 800));
vp3d.Arrange(rect);
vp3d.InvalidateVisual();
bmp.Render(vp3d);
PngBitmapEncoder png = new PngBitmapEncoder();
png.Frames.Add(BitmapFrame.Create(bmp));
String filepath = "C:\\Users\\Remi\\Desktop\\canardmasque.png";
using (Stream stm = File.Create(filepath))
{
png.Save(stm);
}
}
private void ButtonSave_Click(object sender, RoutedEventArgs e)
{
var rect = new Rect { Width = 512, Height = 384 };
var dv = new DrawingVisual();
var dc = dv.RenderOpen();
dc.PushTransform(new TranslateTransform(-rect.X, -rect.Y));
dc.DrawRectangle(InkCanvasMain.Background, null, rect);
InkCanvasMain.Strokes.Draw(dc);
dc.Close();
var rtb = new RenderTargetBitmap((int)rect.Width, (int)rect.Height, 96, 96, PixelFormats.Default);
rtb.Render(dv);
var enc = new PngBitmapEncoder();
enc.Frames.Add(BitmapFrame.Create(rtb));
var fn = TextBoxFileName.Text;
if (!fn.EndsWith(".png", StringComparison.OrdinalIgnoreCase)) fn += ".png";
using (Stream s = File.Create(TegakiImageFolder + "/" + fn))
{
enc.Save(s);
}
((TegakiWindowViewModel)DataContext).AddToMediaList(System.IO.Path.GetFullPath(TegakiImageFolder + "/" + fn));
Close();
}
public static void SaveAsImage(FrameworkElement visual)
{
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.DefaultExt = ".png";
dlg.Filter = "PNG Image (.png)|*.png|JPEG Image (.jpg)|*.jpg";
if (dlg.ShowDialog().Value)
{
BitmapSource img = (BitmapSource)ToImageSource(visual);
FileStream stream = new FileStream(dlg.FileName, FileMode.Create);
BitmapEncoder encoder = null; // new BitmapEncoder();
if (dlg.SafeFileName.ToLower().EndsWith(".png"))
{
encoder = new PngBitmapEncoder();
}
else
{
encoder = new JpegBitmapEncoder();
}
encoder.Frames.Add(BitmapFrame.Create(img));
encoder.Save(stream);
stream.Close();
}
}
public static void ExportToFile(BitmapSource graphBitmap)
{
SaveFileDialog saveDialog = new SaveFileDialog();
const int FilterIndexJpeg = 1;
const int FilterIndexPng = 2;
saveDialog.Filter = "JPEG|*.jpg|PNG|*.png";
saveDialog.Title = "Save Graph As";
saveDialog.AddExtension = true;
saveDialog.ShowDialog();
if (string.IsNullOrEmpty(saveDialog.FileName))
{
return;
}
using (FileStream fileStream = (FileStream)saveDialog.OpenFile())
{
BitmapEncoder bitmapEncoder;
switch (saveDialog.FilterIndex)
{
case FilterIndexJpeg:
bitmapEncoder = new JpegBitmapEncoder();
break;
case FilterIndexPng:
bitmapEncoder = new PngBitmapEncoder();
break;
default:
throw new ArgumentException("Invalid file save type");
}
bitmapEncoder.Frames.Add(BitmapFrame.Create(graphBitmap));
bitmapEncoder.Save(fileStream);
}
}
public static byte[] ExportToPng(this FrameworkElement surface)
{
var transform = surface.LayoutTransform;
surface.LayoutTransform = null;
var size = new Size(surface.ActualWidth, surface.ActualHeight);
surface.Measure(size);
surface.Arrange(new Rect(size));
var renderBitmap = new RenderTargetBitmap((int)size.Width, (int)size.Height, 96d, 96d, PixelFormats.Pbgra32);
renderBitmap.Render(surface);
try
{
using (var outStream = new MemoryStream())
{
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
encoder.Save(outStream);
return outStream.ToArray();
}
}
finally
{
surface.LayoutTransform = transform;
}
}
/// <summary>
/// Преобразует XAML Drawing/DrawingGroup в png base64 string
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="drawing"></param>
/// <returns>Base64 string containing png bitmap</returns>
public static string XamlDrawingToPngBase64String(int width, int height, Drawing drawing) {
var bitmapEncoder = new PngBitmapEncoder();
// The image parameters...
double dpiX = 96;
double dpiY = 96;
// The Visual to use as the source of the RenderTargetBitmap.
var drawingVisual = new DrawingVisual();
using (var drawingContext = drawingVisual.RenderOpen()) {
drawingContext.DrawDrawing(drawing);
}
var bounds = drawingVisual.ContentBounds;
var targetBitmap = new RenderTargetBitmap(
width * 10, height * 10, dpiX, dpiY,
PixelFormats.Pbgra32);
drawingVisual.Transform = new ScaleTransform(width * 10 / bounds.Width, height * 10 / bounds.Height);
targetBitmap.Render(drawingVisual);
// Encoding the RenderBitmapTarget as an image.
bitmapEncoder.Frames.Add(BitmapFrame.Create(targetBitmap));
byte[] values;
using (var str = new MemoryStream()) {
bitmapEncoder.Save(str);
values = str.ToArray();
}
return Convert.ToBase64String(values);
}
private void Save_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog Filedlg = new SaveFileDialog();
Filedlg.Filter = "PNG Images|*.png| JPEG Images |*.jpg";
if ((bool)Filedlg.ShowDialog(this))
{
try
{
using (FileStream savefile = new FileStream(Filedlg.FileName, FileMode.Create, FileAccess.Write))
{
Rect bounds = VisualTreeHelper.GetDescendantBounds(paintCanvas);
RenderTargetBitmap rtb = new RenderTargetBitmap((int)bounds.Width, (int)bounds.Height, 96, 96, System.Windows.Media.PixelFormats.Default);
DrawingVisual dv = new DrawingVisual();
using (DrawingContext dc = dv.RenderOpen())
{
VisualBrush vb = new VisualBrush(paintCanvas);
dc.DrawRectangle(vb, null, new Rect(new Point(), bounds.Size));
}
rtb.Render(dv);
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb));
enc.Save(savefile);
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message, Title);
}
}
}
private void snapshotClicked(object sender, RoutedEventArgs e)
{
e.Handled = true;
var imageSource = GridZoomControl.SnapshotToBitmapSource();
if (imageSource == null)
{
MessageBox.Show("Failed to snapshot image");
return;
}
var dialog = new SaveFileDialog
{
FileName = "Snapshot.png", Filter = "PNG File (*.png)|*.png"
};
if (dialog.ShowDialog(this) == true)
{
using (var fs = new FileStream(dialog.FileName, FileMode.Create))
{
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(imageSource));
encoder.Save(fs);
}
}
}
public static byte[] Encode(String path)
{
byte[] encoded;
try
{
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.UriSource = new Uri(path, UriKind.RelativeOrAbsolute);
bitmap.EndInit();
BitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmap));
using (var stream = new MemoryStream())
{
encoder.Save(stream);
encoded = stream.ToArray();
}
return encoded;
}
catch (Exception)
{
return null;
}
}
public void Save(BitmapSource bmSource)
{
BitmapEncoder encoder;
switch (Path.GetExtension(_path).ToLower())
{
case ".jpg":
case ".jpeg":
encoder = new JpegBitmapEncoder();
break;
case ".gif":
encoder = new GifBitmapEncoder();
break;
case ".bmp":
encoder = new BmpBitmapEncoder();
break;
case ".tif":
case ".tiff":
encoder = new TiffBitmapEncoder();
break;
case ".png":
encoder = new PngBitmapEncoder();
break;
default:
throw new ArgumentException("Wrong path");
}
encoder.Frames.Add(BitmapFrame.Create(bmSource));
Stream stm = File.Create(_path);
encoder.Save(stm);
stm.Dispose();
}
public void onImageCapture(Affdex.Frame frame)
{
#region 使用一下代码测试帧捕获的图片是否可以正常生成图片，如果不能则是输入给帧的像素的数组有问题
var len = frame.getBGRByteArrayLength();
byte[] imageData = frame.getBGRByteArray();//这里捕获的数据 不同于生成该frame时的buff 并且是3通道的数据
int width = frame.getWidth();
int height = frame.getHeight();
var ColorFormat = frame.getColorFormat();
if (imageData != null && imageData.Length > 0)
{
var _stride = (width * System.Windows.Media.PixelFormats.Rgb24.BitsPerPixel + 7) / 8;
var imageSrc = System.Windows.Media.Imaging.BitmapSource.Create(width, height, 96d, 96d, System.Windows.Media.PixelFormats.Bgr24,
null, imageData, _stride);
System.Windows.Media.Imaging.BitmapEncoder encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(imageSrc));
using (var stream =
new System.IO.FileStream(System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory,
"我是分析前图片.png"), System.IO.FileMode.Create))
{
encoder.Save(stream);
}
}
#endregion
}
/// <summary>
/// 将一个图像资源使用指定的格式压缩。
/// </summary>
/// <param name="imageToConvert"></param>
/// <param name="formatOfImage"></param>
/// <returns></returns>
private byte[] ConvertBitmapSourceToByteArray(System.Windows.Media.Imaging.BitmapSource imageToConvert, System.Drawing.Imaging.ImageFormat formatOfImage)
{
byte[] buffer;
try
{
using (var ms = new MemoryStream())
{
if (System.Drawing.Imaging.ImageFormat.Png == formatOfImage)
{
var bencoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
bencoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(imageToConvert));
bencoder.Save(ms);
}
else if (System.Drawing.Imaging.ImageFormat.Tiff == formatOfImage)
{
var tencoder = new System.Windows.Media.Imaging.TiffBitmapEncoder();
tencoder.Compression = System.Windows.Media.Imaging.TiffCompressOption.Ccitt4;
tencoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(imageToConvert));
tencoder.Save(ms);
}
else
{
}
ms.Flush();
buffer = ms.GetBuffer();
}
}
catch (Exception) { throw; }
return(buffer);
}
private Color GetColorFromImage(Point p)
{
try
{
var bounds = VisualTreeHelper.GetDescendantBounds(this);
var rtb = new RenderTargetBitmap((int) bounds.Width, (int) bounds.Height, 96, 96, PixelFormats.Default);
rtb.Render(this);
byte[] arr;
var png = new PngBitmapEncoder();
png.Frames.Add(BitmapFrame.Create(rtb));
using (var stream = new MemoryStream())
{
png.Save(stream);
arr = stream.ToArray();
}
BitmapSource bitmap = BitmapFrame.Create(new MemoryStream(arr));
var pixels = new byte[4];
var cb = new CroppedBitmap(bitmap, new Int32Rect((int) p.X, (int) p.Y, 1, 1));
cb.CopyPixels(pixels, 4, 0);
return Color.FromArgb(pixels[3], pixels[2], pixels[1], pixels[0]);
}
catch (Exception)
{
return ColorBox.Color;
}
}
public void AcquireClipboardContent()
{
try
{
if (Clipboard.ContainsAudio())
{
Audio = Clipboard.GetAudioStream();
}
else if (Clipboard.ContainsFileDropList())
{
FileDropList = Clipboard.GetFileDropList();
}
else if (Clipboard.ContainsImage())
{
using (MemoryStream ms = new MemoryStream())
{
BitmapSource img = Clipboard.GetImage();
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(img));
encoder.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
Image = ms.ToArray();
}
}
else if (Clipboard.ContainsText())
{
Text = Clipboard.GetText();
}
else
{
isEmpty = true;
}
}
catch (Exception ex) { Trace.TraceError("Exception in CopyOnClipboard()", ex.StackTrace); }
}
/// <summary>
/// Renders the brush.
/// </summary>
/// <param name="path">
/// The path.
/// </param>
/// <param name="brush">
/// The brush.
/// </param>
/// <param name="w">
/// The w.
/// </param>
/// <param name="h">
/// The h.
/// </param>
public static void RenderBrush(string path, Brush brush, int w, int h)
{
var ib = brush as ImageBrush;
if (ib != null)
{
var bi = ib.ImageSource as BitmapImage;
if (bi != null)
{
w = bi.PixelWidth;
h = bi.PixelHeight;
}
}
var bmp = new RenderTargetBitmap(w, h, 96, 96, PixelFormats.Pbgra32);
var rect = new Grid
{
Background = brush,
Width = 1,
Height = 1,
LayoutTransform = new ScaleTransform(w, h)
};
rect.Arrange(new Rect(0, 0, w, h));
bmp.Render(rect);
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
using (Stream stm = File.Create(path))
{
encoder.Save(stm);
}
}
public void Convert(IEnumerable<IAssetImageSource> sources, string target, VisualAssetInfo visualAsset)
{
if (sources == null)
{
throw new ArgumentNullException("sources");
}
if (string.IsNullOrEmpty(target))
{
throw new ArgumentNullException("target");
}
if (visualAsset == null)
{
throw new ArgumentNullException("visualAsset");
}
var rectangle = this.GetRectangleBounds(visualAsset.Width, visualAsset.Height, visualAsset.Margin);
var drawingVisual = this.CreateDrawingVisual(sources, rectangle);
var targetBitmap = new RenderTargetBitmap(visualAsset.Width, visualAsset.Height, 96, 96, PixelFormats.Pbgra32);
targetBitmap.Render(drawingVisual);
var png = new PngBitmapEncoder();
png.Frames.Add(BitmapFrame.Create(targetBitmap));
using (var stream = new FileStream(target, FileMode.Create, FileAccess.Write))
{
png.Save(stream);
}
}
private static void SaveBitmap(BitmapSource bitmap, string destination)
{
BitmapEncoder encoder;
switch (Path.GetExtension(destination).ToUpperInvariant())
{
case ".BMP":
encoder = new BmpBitmapEncoder();
break;
case ".GIF":
encoder = new GifBitmapEncoder();
break;
case ".JPG":
encoder = new JpegBitmapEncoder() { QualityLevel = 100 };
break;
case ".PNG":
encoder = new PngBitmapEncoder();
break;
case ".TIF":
encoder = new TiffBitmapEncoder() { Compression = TiffCompressOption.Zip };
break;
default:
throw new NotSupportedException("Not supported output extension.");
}
encoder.Frames.Add(BitmapFrame.Create(bitmap));
encoder.Save(new FileStream(destination, FileMode.Create));
}
/// <summary>
/// Convert any control to a PngBitmapEncoder
/// </summary>
/// <param name="controlToConvert">The control to convert to an ImageSource</param>
/// <returns>The returned ImageSource of the controlToConvert</returns>
private static PngBitmapEncoder getImageFromControl(Control controlToConvert)
{
// save current canvas transform
Transform transform = controlToConvert.LayoutTransform;
// get size of control
Size sizeOfControl = new Size(controlToConvert.ActualWidth, controlToConvert.ActualHeight);
// measure and arrange the control
controlToConvert.Measure(sizeOfControl);
// arrange the surface
controlToConvert.Arrange(new Rect(sizeOfControl));
// craete and render surface and push bitmap to it
RenderTargetBitmap renderBitmap = new RenderTargetBitmap((Int32)sizeOfControl.Width, (Int32)sizeOfControl.Height, 96d, 96d, PixelFormats.Pbgra32);
// now render surface to bitmap
renderBitmap.Render(controlToConvert);
// encode png data
PngBitmapEncoder pngEncoder = new PngBitmapEncoder();
// puch rendered bitmap into it
pngEncoder.Frames.Add(BitmapFrame.Create(renderBitmap));
// return encoder
return pngEncoder;
}
/// <summary>
/// Saves the full chart to a file, including technical analysis.
/// </summary>
/// <param name="filename">The file to write to.</param>
public void SaveAsImage(string filename)
{
if (string.IsNullOrEmpty(filename))
throw new ArgumentNullException();
var extension = Path.GetExtension(filename);
if (string.IsNullOrEmpty(extension))
throw new ArgumentNullException();
BitmapEncoder bitmapEncoder;
extension = extension.ToLower();
if (extension == ".png")
bitmapEncoder = new PngBitmapEncoder();
else if (extension == ".jpg" || extension == ".jpeg")
bitmapEncoder = new JpegBitmapEncoder();
else if (extension == ".gif")
bitmapEncoder = new GifBitmapEncoder();
else if (extension == ".bmp")
bitmapEncoder = new BmpBitmapEncoder();
else throw new ArgumentException("Cannot find a BitmapEncoder for this file type.");
var renderTargetBitmap = new RenderTargetBitmap((int)this.ActualWidth, (int)this.ActualHeight, 96, 96, PixelFormats.Pbgra32);
foreach (var child in LogicalTreeHelper.GetChildren(this))
{
if (child is ChartPanel)
renderTargetBitmap.Render((ChartPanel)child);
}
bitmapEncoder.Frames.Add(BitmapFrame.Create(renderTargetBitmap));
using (Stream stream = File.Create(filename))
{
bitmapEncoder.Save(stream);
}
}
public void Write(BitmapSource i, Stream s)
{
BitmapEncoder encoder = null;
if (MimeType.Equals("image/jpeg"))
{
encoder = new JpegBitmapEncoder();
((JpegBitmapEncoder)encoder).QualityLevel = localSettings.Quality;
}
else if (MimeType.Equals("image/png"))
{
encoder = new PngBitmapEncoder();
}
else if (MimeType.Equals("image/gif"))
{
encoder = new GifBitmapEncoder();
encoder.Palette = new BitmapPalette(i, 256);
}
encoder.Frames.Add(BitmapFrame.Create(i));
using (MemoryStream outputStream = new MemoryStream())
{
encoder.Save(outputStream);
outputStream.WriteTo(s);
}
}
public String IconImageDataUri(S.AppWindow self)
{
var key = "IconImageDataUri-" + self.HWnd;
var iconImageDataUri = System.Runtime.Caching.MemoryCache.Default.Get(key) as String; ;
if (iconImageDataUri == null)
{
var iconImage = self.IconImage;
try
{
using (MemoryStream memoryStream = new MemoryStream())
{
BitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(iconImage));
encoder.Save(memoryStream);
var b64String = Convert.ToBase64String(memoryStream.ToArray());
iconImageDataUri = "data:image/png;base64," + b64String;
System.Runtime.Caching.MemoryCache.Default.Add(key, iconImageDataUri, DateTimeOffset.Now.AddHours(1));
}
}
catch {
return null;
}
}
return iconImageDataUri;
}
public void Save(Stream stream, ImageFormat format)
{
swmi.BitmapEncoder encoder;
switch (format)
{
case ImageFormat.Png:
encoder = new swmi.PngBitmapEncoder();
break;
case ImageFormat.Gif:
encoder = new swmi.GifBitmapEncoder();
break;
case ImageFormat.Bitmap:
encoder = new swmi.BmpBitmapEncoder();
break;
case ImageFormat.Jpeg:
encoder = new swmi.JpegBitmapEncoder();
break;
case ImageFormat.Tiff:
encoder = new swmi.TiffBitmapEncoder();
break;
default:
throw new NotSupportedException();
}
encoder.Frames.Add(swmi.BitmapFrame.Create(FrozenControl));
encoder.Save(stream);
}
// Handles save image click
private void OnSaveImageClick(object sender, RoutedEventArgs e)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "24-bit Bitmap (*.bmp)|*.bmp|JPEG (*.jpg;*.jpeg)|*.jpg;*.jpeg|GIF (*.gif)|*.gif|PNG (*.png)|*.png";
dlg.FilterIndex = 4;
bool? dlgResult = dlg.ShowDialog(Window.GetWindow(this));
if(dlgResult.HasValue && dlgResult.Value)
{
Visualizer visualizer = Visualizer;
RenderTargetBitmap bitmap = new RenderTargetBitmap((int)previewPage.PageWidth, (int)previewPage.PageHeight, 96, 96, PixelFormats.Pbgra32);
visualizer.RenderTo(bitmap);
BitmapEncoder encoder = null;
string ext = System.IO.Path.GetExtension(dlg.FileName);
if (ext == "bmp") encoder = new BmpBitmapEncoder();
else if ((ext == "jpg") || (ext == "jpeg")) encoder = new JpegBitmapEncoder();
else encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmap));
using (FileStream stream = new FileStream(dlg.FileName, FileMode.Create, FileAccess.Write))
{
encoder.Save(stream);
stream.Flush();
}
}
}
/// <summary>
/// Generates an image of each page in the year book
/// and saves it to the src folder
/// </summary>
/// <param name="bv"></param>
/// <param name="folderloc"></param>
private static void RenderPages(BookViewer bv, string folderloc)
{
int currentpage = bv.ViewIndex;
//loops though each page
foreach (Page p in bv.CurrentBook.Pages)
{
bv.ViewIndex = p.PageNumber;
//forces the canvas to re-render
BookViewer.DesignerCanvas.UpdateLayout();
//takes a picture of the canvas
RenderTargetBitmap rtb = new RenderTargetBitmap(PaperSize.Pixel.PaperWidth, PaperSize.Pixel.PaperHeight, 96, 96, PixelFormats.Default);
rtb.Render(BookViewer.DesignerCanvas);
//getting the bleed margin
Int32Rect bleedmargin = new Int32Rect((PaperSize.Pixel.PaperWidth - PaperSize.Pixel.BleedWidth) / 2, (PaperSize.Pixel.PaperHeight - PaperSize.Pixel.BleedHeight) / 2, PaperSize.Pixel.BleedWidth, PaperSize.Pixel.BleedHeight);
//cropping the image
CroppedBitmap cb = new CroppedBitmap(rtb, bleedmargin);
//encodes the image in png format
PngBitmapEncoder pbe = new PngBitmapEncoder();
pbe.Frames.Add(BitmapFrame.Create(cb));
//saves the resulting image
FileStream fs = File.Open(folderloc + "\\src\\" + (p.PageNumber+1) + ".png", FileMode.Create);
pbe.Save(fs);
fs.Flush();
fs.Close();
}
bv.ViewIndex = currentpage;
}
public static void Save(BitmapSource image, string filename)
{
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(image));
using (FileStream stream = new FileStream(filename, FileMode.Create, FileAccess.Write))
encoder.Save(stream);
}
private void export_Click(object sender, RoutedEventArgs e)
{
//Try-catch because creating the file might throw error if access is denied (run as adminstrator in that case)
try
{
//Form the RenderTargetBitmap object
double dpi = 97; //dpi
var rtb = new RenderTargetBitmap(
(int)this.Width, //width
(int)this.Height, //height
dpi, //dpi x
dpi, //dpi y
PixelFormats.Pbgra32 // pixelformat
);
rtb.Render(this);
//Encoder
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb));
//Actually create the file and save the window screenshot there
using (var stm = System.IO.File.Create("Arceuus library " + DateTime.UtcNow + " utc.png"))
{
enc.Save(stm);
}
lastExported.Text = "Latest export: " + DateTime.UtcNow.ToLongTimeString() + " utc";
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
}
private void SaveImage(string filePath)
{
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create((BitmapSource) imageScreenshot.Source));
using (var stream = new FileStream(filePath, FileMode.Create))
encoder.Save(stream);
}
/// <summary>
/// Exports the specified viewport.
/// </summary>
/// <param name="viewport">
/// The viewport.
/// </param>
public void Export(Viewport3D viewport)
{
int m = this.OversamplingMultiplier;
var background = this.Background;
if (background == null)
{
background = Brushes.Transparent;
}
var bmp = Viewport3DHelper.RenderBitmap(viewport, background, m);
BitmapEncoder encoder;
string ext = Path.GetExtension(this.FileName);
switch (ext.ToLower())
{
case ".jpg":
var jpg = new JpegBitmapEncoder();
jpg.Frames.Add(BitmapFrame.Create(bmp));
encoder = jpg;
break;
case ".png":
var png = new PngBitmapEncoder();
png.Frames.Add(BitmapFrame.Create(bmp));
encoder = png;
break;
default:
throw new InvalidOperationException("Not supported file format.");
}
using (Stream stm = File.Create(this.FileName))
{
encoder.Save(stm);
}
}
public static void SaveAsPng(this BitmapSource bitmap, string filename) {
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmap));
using (var s = File.Create(filename)) {
encoder.Save(s);
}
}
/// <summary>
/// Gets a PNG "screenshot" of the current UIElement
/// </summary>
/// <param name="source">UIElement to screenshot</param>
/// <param name="scale">Scale to render the screenshot</param>
/// <returns>Byte array of PNG data</returns>
public static byte[] GetPngImage(this UIElement source, double scale = 1)
{
var actualHeight = source.RenderSize.Height;
var actualWidth = source.RenderSize.Width;
var renderHeight = actualHeight * scale;
var renderWidth = actualWidth * scale;
var renderTarget = new RenderTargetBitmap((int)renderWidth, (int)renderHeight, 96, 96, PixelFormats.Pbgra32);
var sourceBrush = new VisualBrush(source);
var drawingVisual = new DrawingVisual();
var drawingContext = drawingVisual.RenderOpen();
using (drawingContext)
{
drawingContext.PushTransform(new ScaleTransform(scale, scale));
drawingContext.DrawRectangle(sourceBrush, null, new Rect(new Point(0, 0), new Size(actualWidth, actualHeight)));
}
renderTarget.Render(drawingVisual);
var pngEncoder = new PngBitmapEncoder();
pngEncoder.Frames.Add(BitmapFrame.Create(renderTarget));
Byte[] imageArray;
using (var outputStream = new MemoryStream())
{
pngEncoder.Save(outputStream);
imageArray = outputStream.ToArray();
}
return imageArray;
}
public void SaveToPng( Canvas surface, string file )
{
// Save current canvas transform
var transform = surface.LayoutTransform;
// reset current transform (in case it is scaled or rotated)
surface.LayoutTransform = null;
var size = new Size( 1600, 900 );
// Attentation: Measure and arrange the surface !
surface.Measure( size );
surface.Arrange( new Rect( size ) );
var renderBitmap = new RenderTargetBitmap( (int)size.Width, (int)size.Height, 96d, 96d, PixelFormats.Pbgra32 );
var bounds = VisualTreeHelper.GetDescendantBounds( surface );
var dv = new DrawingVisual();
using ( var ctx = dv.RenderOpen() )
{
var vb = new VisualBrush( surface );
ctx.DrawRectangle( vb, null, new Rect( new Point(), bounds.Size ) );
}
renderBitmap.Render( dv );
using ( var outStream = new FileStream( file, FileMode.OpenOrCreate, FileAccess.Write ) )
{
var encoder = new PngBitmapEncoder();
encoder.Frames.Add( BitmapFrame.Create( renderBitmap ) );
encoder.Save( outStream );
}
// Restore previously saved layout
surface.LayoutTransform = transform;
}
public static void Save(this BitmapSource image, string filePath, ImageFormat format)
{
BitmapEncoder encoder = null;
switch(format)
{
case ImageFormat.Png:
encoder = new PngBitmapEncoder();
break;
case ImageFormat.Jpeg:
encoder = new JpegBitmapEncoder();
break;
case ImageFormat.Bmp:
encoder = new BmpBitmapEncoder();
break;
}
if (encoder == null)
return;
encoder.Frames.Add(BitmapFrame.Create(BitmapFrame.Create(image)));
using (var stream = new FileStream(filePath, FileMode.Create))
encoder.Save(stream);
}
public void Save(Stream stream, ImageFormat format)
{
ApplicationHandler.InvokeIfNecessary(() =>
{
swm.Imaging.BitmapEncoder encoder;
switch (format)
{
case ImageFormat.Png:
encoder = new swm.Imaging.PngBitmapEncoder();
break;
case ImageFormat.Gif:
encoder = new swm.Imaging.GifBitmapEncoder();
break;
case ImageFormat.Bitmap:
encoder = new swm.Imaging.BmpBitmapEncoder();
break;
case ImageFormat.Jpeg:
encoder = new swm.Imaging.JpegBitmapEncoder();
break;
case ImageFormat.Tiff:
encoder = new swm.Imaging.TiffBitmapEncoder();
break;
default:
throw new NotSupportedException();
}
encoder.Frames.Add(swmi.BitmapFrame.Create(Control));
encoder.Save(stream);
});
}
private void SavePatient()
{
// string paths = @"c:\amHealth\images";
string filePath = @"c:\amHealth\\images\" +fname.Text+"-"+lname.Text +".jpg";
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create((BitmapSource)imgCapture.Source));
using (FileStream stream = new FileStream(filePath, FileMode.Create))
encoder.Save(stream);
_patient = App.amApp.Patients.Add();
_patient.Lname = lname.Text;
_patient.Fname = fname.Text;
_patient.Gender = gender.Text;
_patient.Dob = dob.Text;
_patient.Height = height.Text;
_patient.Weight = weight.Text;
_patient.Phone = phone.Text;
_patient.Region = region.Text;
_patient.Sync = "F";
_patient.Email = email.Text;
_patient.Org = "test";
_patient.Image = fname.Text + "-" + lname.Text + ".jpg";
_patient.Save();
System.Windows.MessageBox.Show("Patient saved ");
this.DialogResult = true;
}
/// <summary>
/// Handles the user clicking on the screenshot button
/// </summary>
/// <param name="sender">object sending the event</param>
/// <param name="e">event arguments</param>
private void ButtonScreenshotClick(object sender, RoutedEventArgs e)
{
if (null == this.sensor)
{
this.statusBarText.Text = Properties.Resources.ConnectDeviceFirst;
return;
}
// create a png bitmap encoder which knows how to save a .png file
BitmapEncoder encoder = new PngBitmapEncoder();
// create frame from the writable bitmap and add to encoder
encoder.Frames.Add(BitmapFrame.Create(this.colorBitmap));
string time = System.DateTime.Now.ToString("hh'-'mm'-'ss", CultureInfo.CurrentUICulture.DateTimeFormat);
string myPhotos = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures);
string path = Path.Combine(myPhotos, "KinectSnapshot-" + time + ".png");
// write the new file to disk
try
{
using (FileStream fs = new FileStream(path, FileMode.Create))
{
encoder.Save(fs);
}
this.statusBarText.Text = string.Format(CultureInfo.InvariantCulture, "{0} {1}", Properties.Resources.ScreenshotWriteSuccess, path);
}
catch (IOException)
{
this.statusBarText.Text = string.Format(CultureInfo.InvariantCulture, "{0} {1}", Properties.Resources.ScreenshotWriteFailed, path);
}
}
public static Cursor CreateCursor(UIElement element, int xHotSpot,
int yHotSpot)
{
element.Measure(new Size(double.PositiveInfinity,
double.PositiveInfinity));
element.Arrange(new Rect(0, 0, element.DesiredSize.Width,
element.DesiredSize.Height));
RenderTargetBitmap rtb =
new RenderTargetBitmap((int)element.DesiredSize.Width,
(int)element.DesiredSize.Height, 96, 96, PixelFormats.Pbgra32);
rtb.Render(element);
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(rtb));
MemoryStream ms = new MemoryStream();
encoder.Save(ms);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(ms);
ms.Close();
ms.Dispose();
Cursor cur = InternalCreateCursor(bmp, xHotSpot, yHotSpot);
bmp.Dispose();
return cur;
}
private static void SaveRTBAsPNG(RenderTargetBitmap bmp, string filename)
{
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
using (var stm = System.IO.File.Create(filename)) {
enc.Save(stm);
}
}
private static void SaveRTBAsPNG(RenderTargetBitmap bitmap, string filename)
{
var pngBitmapEncoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
pngBitmapEncoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bitmap));
using (var fileStream = System.IO.File.Create(filename))
pngBitmapEncoder.Save(fileStream);
}
private void SavePicturetoFile(ImageSource symbolPicture, string outputDir, string fname)
{
FileStream fs = new FileStream(System.IO.Path.Combine(outputDir, fname), FileMode.Create);
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(symbolPicture as System.Windows.Media.Imaging.BitmapSource));
encoder.Save(fs);
fs.Flush();
}
public Byte[] ImageToByte(BitmapSource source)
{
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
var frame = System.Windows.Media.Imaging.BitmapFrame.Create(source);
encoder.Frames.Add(frame);
var stream = new MemoryStream();
encoder.Save(stream);
return(stream.ToArray());
}
public System.Drawing.Bitmap BitmapImageToBitMap(BitmapImage bitmapImage)
{
var ms = new MemoryStream();
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bitmapImage));
encoder.Save(ms);
var bmp = new System.Drawing.Bitmap(ms);
return(bmp);
}
/// <summary>
/// 保存System.Windows.Controls.Image
/// </summary>
/// <param name="myImage"></param>
/// <param name="savePath"></param>
/// <returns></returns>
public void saveImage(System.Windows.Controls.Image myImage, string savePath)
{
System.Windows.Media.Imaging.BitmapImage bitmapImage = new System.Windows.Media.Imaging.BitmapImage();
bitmapImage = ((System.Windows.Media.Imaging.BitmapImage)myImage.Source);
System.Windows.Media.Imaging.PngBitmapEncoder pngBitmapEncoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
System.IO.FileStream stream = new System.IO.FileStream(savePath, FileMode.Create);
pngBitmapEncoder.Interlace = PngInterlaceOption.On;
pngBitmapEncoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bitmapImage));
pngBitmapEncoder.Save(stream);
stream.Flush();
stream.Close();
}
public static Sd.Bitmap ToBitmap(this Si.BitmapSource input)
{
Sd.Bitmap output = new Sd.Bitmap(10, 10);
using (MemoryStream outStream = new MemoryStream())
{
Si.PngBitmapEncoder enc = new Si.PngBitmapEncoder();
enc.Frames.Add(Si.BitmapFrame.Create(input));
enc.Save(outStream);
output = new Sd.Bitmap(outStream);
}
return(output);
}
public static System.Drawing.Bitmap ConvertWindowToBitmap(Window window, int dpi)
{
var rtb = new RenderTargetBitmap(
(int)window.Width, //width
(int)window.Width, //height
dpi, //dpi x
dpi, //dpi y
PixelFormats.Pbgra32 // pixelformat
);
rtb.Render(window);
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
BitmapFrame frame = System.Windows.Media.Imaging.BitmapFrame.Create(rtb);
return(null);
}
public static Bitmap ImageSourceABitmap(ImageSource imagen)
{
if (imagen == null)
{
return(null);
}
MemoryStream ms = new MemoryStream();
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(imagen as System.Windows.Media.Imaging.BitmapSource));
encoder.Save(ms);
ms.Flush();
return((Bitmap)Bitmap.FromStream(ms));
}
private static void BSkyGraphicControlToImageFile(BSkyGraphicControl bsgc, string fullpathimgfilename)
{
System.Windows.Controls.Image myImage = new System.Windows.Controls.Image();
myImage.Source = bsgc.BSkyImageSource;
System.Windows.Media.Imaging.BitmapImage bitmapImage = new System.Windows.Media.Imaging.BitmapImage();
bitmapImage = ((System.Windows.Media.Imaging.BitmapImage)myImage.Source);
System.Windows.Media.Imaging.PngBitmapEncoder pngBitmapEncoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
System.IO.FileStream stream = new System.IO.FileStream(fullpathimgfilename, FileMode.Create);
pngBitmapEncoder.Interlace = PngInterlaceOption.On;
pngBitmapEncoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bitmapImage));
pngBitmapEncoder.Save(stream);
stream.Flush();
stream.Close();
}
void salvaCanvasSuFile(Canvas canvas, string nomeFile)
{
BitmapSource bmpSource = (BitmapSource)imgMaschera.Source;
Int32 newWidth = bmpSource.PixelWidth;
Int32 newHeight = bmpSource.PixelHeight;
RenderTargetBitmap rtb = new RenderTargetBitmap(newWidth, newHeight, bmpSource.DpiX, bmpSource.DpiY, PixelFormats.Pbgra32);
rtb.Render(canvas);
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb));
using (var stm = System.IO.File.Create(nomeFile)) {
enc.Save(stm);
}
}
private ImageSource SavePicturetoFile4(CIMSymbol cimSymbol, string fname)
{
var si1 = new SymbolStyleItem()
{
Symbol = cimSymbol,
PatchHeight = 32,
PatchWidth = 32
};
ImageSource _symbolPicture = si1.PreviewImage;
Directory.CreateDirectory(System.IO.Path.GetDirectoryName(fname));
FileStream fs = new FileStream(fname, FileMode.Create);
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(_symbolPicture as System.Windows.Media.Imaging.BitmapSource));
encoder.Save(fs);
fs.Flush();
return(_symbolPicture);
}
static byte[] GetBytesFromBitmapSource(System.Windows.Media.Imaging.BitmapSource bmp)
{
if (bmp == null)
{
return(null);
}
System.Windows.Media.Imaging.PngBitmapEncoder encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
//encoder.Frames.Add(BitmapFrame.Create(bitmapSource));
// byte[] bit = new byte[0];
using (MemoryStream stream = new MemoryStream())
{
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(bmp));
encoder.Save(stream);
byte[] bit = stream.ToArray();
stream.Close();
return(bit);
}
}
private void button2_Click(object sender, EventArgs e)
{
string FileName = "D://FileName.gif";
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
string [] FileNames = richTextBox1.Text.Split(',');
System.Windows.Media.Imaging.GifBitmapEncoder gEnc = new GifBitmapEncoder();
foreach (var x in FileNames)
{
System.Drawing.Bitmap bmpImage = new Bitmap(x);
var src = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
bmpImage.GetHbitmap(),
IntPtr.Zero,
Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions());
gEnc.Frames.Add(BitmapFrame.Create(src));
}
gEnc.Save(new FileStream(FileName, FileMode.Create));
// string FileName = "D://FileName.gif";
// var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
// string []FileNames=richTextBox1.Text.Split(',');
// foreach (var x in FileNames)
// {
// // var jpgFile = File.OpenRead(x);
// var uriBitmap = BitmapDecoder.Create(new Uri(x,UriKind.Absolute) ,BitmapCreateOptions.None,BitmapCacheOption.Default);
// foreach (var frame in uriBitmap.Frames)
// {
// enc.Frames.Add(frame);
// }
// }
// using (var stm = System.IO.File.Create(FileName))
// {
// enc.Save(stm);
// }
}
public static void SaveGray16(string path, int width, int height, UInt16[] data)
{
int stride = width * 2; // ピクセル当たり2Byte
// Creates a new empty image with the pre-defined palette
System.Windows.Media.Imaging.BitmapSource image = System.Windows.Media.Imaging.BitmapSource.Create(
width,
height,
96,
96,
System.Windows.Media.PixelFormats.Gray16,
null,
data,
stride);
System.IO.FileStream stream = new System.IO.FileStream(path, System.IO.FileMode.Create);
System.Windows.Media.Imaging.PngBitmapEncoder encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(image));
encoder.Save(stream);
stream.Close();
}
/// <summary>Saves the current rendered image to the directory of the executable, with a random filename.</summary>
public void SaveImageToRandomFile()
{
var image = ImageProvider.Image as BitmapSource;
if (image == null)
{
return;
}
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
var frame = BitmapFrame.Create(image);
encoder.Frames.Add(frame);
var fileName = System.IO.Path.GetRandomFileName() + ".png";
System.IO.Directory.SetCurrentDirectory(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location));
using (var file = System.IO.File.Create(fileName))
{
encoder.Save(file);
}
}
public static Bitmap ImageSourceABitmap(ImageSource imagen, ImageFormat formato)
{
if (imagen == null)
{
return(null);
}
MemoryStream ms = new MemoryStream();
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(imagen as System.Windows.Media.Imaging.BitmapSource));
encoder.Save(ms);
ms.Flush();
Bitmap imagenConvertida = (Bitmap)System.Drawing.Image.FromStream(ms);
MemoryStream ms2 = new MemoryStream();
imagenConvertida.Save(ms2, formato);
return((Bitmap)Bitmap.FromStream(ms));
}
public static bool SaveImage(string filePath, string userName, Canvas canvas, Window window)
{
string path = $"{filePath}\\{userName}-CanvasImage";
while (File.Exists(path))
{
path = $"{filePath}\\{userName}-CanvasImage{imageCount++}";
}
Size size = new Size(window.Width, window.Height);
canvas.Measure(size);
//uscBasicDrawing.cnvDrawArea.Arrange(new Rect(size));
const int dpi = 96;
var rtb = new RenderTargetBitmap(
(int)canvas.ActualWidth,
(int)canvas.ActualHeight,
dpi, //dpi x
dpi, //dpi y
PixelFormats.Pbgra32 // pixelformat
);
rtb.Render(canvas);
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb));
using (var fileStream = File.Create(path))
{
enc.Save(fileStream);
}
return(true);
}
public static int SaveWindowPicByHandle(Window win, IntPtr hWnd, String path)
{
log.InfoFormat("Save snap window picture to path:{0}", path);
string dir = Path.GetDirectoryName(path);
if (!Directory.Exists(dir))
{
log.Info("The snap window picture for the specified path is not existed.");
}
if (File.Exists(path))
{
log.Info("The snap window picture for the file is existed.");
}
IntPtr hscrdc = GetWindowDC(hWnd);
Control control = Control.FromChildHandle(hWnd);
IntPtr hbitmap;
if (control != null)
{
hbitmap = CreateCompatibleBitmap(hscrdc, control.Width, control.Height);
}
else
{
uint primaryDpiX = 96;
uint primaryDpiY = 96;
try
{
DpiUtil.GetDpiByScreen(Screen.PrimaryScreen, out primaryDpiX, out primaryDpiY);
}
catch (Exception e)
{
}
hbitmap = CreateCompatibleBitmap(hscrdc, Convert.ToInt32(win.ActualWidth * primaryDpiX / 96), Convert.ToInt32(win.ActualHeight * primaryDpiY / 96));
}
IntPtr hmemdc = CreateCompatibleDC(hscrdc);
SelectObject(hmemdc, hbitmap);
UInt32 systemFlag = 0;
if (System.Environment.OSVersion.Version.Major > 6 || (System.Environment.OSVersion.Version.Major == 6 && System.Environment.OSVersion.Version.Minor > 1))
{
systemFlag = 2;
}
log.InfoFormat("OS Version, major:{0}, minor:{1}, system flag:{2}", System.Environment.OSVersion.Version.Major, System.Environment.OSVersion.Version.Minor, systemFlag);
bool re = PrintWindow(hWnd, hmemdc, systemFlag);
if (re)
{
//using(Bitmap bmp = Bitmap.FromHbitmap(hbitmap))
//{
// DeleteObject(hbitmap);
// DeleteDC(hmemdc);
// ReleaseDC(hWnd, hscrdc);
// bmp.Save(path, ImageFormat.Png);
//}
BitmapSource nImage = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
hbitmap, IntPtr.Zero, System.Windows.Int32Rect.Empty, System.Windows.Media.Imaging.BitmapSizeOptions.FromEmptyOptions());
log.InfoFormat("Snapped image, PixelWidth:{0}, PixelHeight:{1}, Width:{2}, Height:{3}", nImage.PixelWidth, nImage.PixelHeight, nImage.Width, nImage.Height);
System.Windows.Media.Imaging.PngBitmapEncoder encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(nImage));
try
{
using (FileStream stream = new FileStream(path, FileMode.Create))
{
encoder.Save(stream);
}
}
catch (FileNotFoundException e)
{
log.InfoFormat("Failed to save screen picture, exception:{0}", e);
return(-2);
}
finally
{
log.Info("Save picture successfully and release resource.");
DeleteObject(hbitmap);
DeleteDC(hmemdc);
ReleaseDC(hWnd, hscrdc);
}
}
else
{
log.Info("Failed to print window by handle");
DeleteObject(hbitmap);
DeleteDC(hmemdc);
ReleaseDC(hWnd, hscrdc);
return(-1);
}
return(0);
}
/// <summary>
/// Permite guardar el canvas o la gráfica como una imagen ".png".
/// <para>Base: http://tutorialgenius.blogspot.com/2014/12/saving-window-or-canvas-as-png-bitmap.html</para>
/// </summary>
private void GuardarImagen_Click(object sender, RoutedEventArgs e)
{
Visual pantalla = miCanvas;
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.FileName = "Grafica"; // Default file name
dlg.DefaultExt = ".png"; // Default file extension
dlg.Filter = "PNG File (.png)|*.png"; // Filter files by extension
// Show save file dialog box
Nullable <bool> result = dlg.ShowDialog();
// Process save file dialog box results
if (result == true)
{
// Save document
string filename = dlg.FileName;
if (miCanvas.Visibility == Visibility.Visible)
{
Size size = new Size(this.Width, this.Height);
miCanvas.Measure(size);
}
else if (GBarras.Visibility == Visibility.Visible)
{
pantalla = GBarras;
}
else if (GArea.Visibility == Visibility.Visible)
{
pantalla = GArea;
}
else if (GBurbuja.Visibility == Visibility.Visible)
{
pantalla = GBurbuja;
}
else if (GColumna.Visibility == Visibility.Visible)
{
pantalla = miCanvas;
}
else if (GLinea.Visibility == Visibility.Visible)
{
pantalla = GLinea;
}
else if (GTarta.Visibility == Visibility.Visible)
{
pantalla = GTarta;
}
else if (GDispersion.Visibility == Visibility.Visible)
{
pantalla = GDispersion;
}
var rtb = new RenderTargetBitmap(
(int)this.Width, //width
(int)this.Height, //height
96, //dpi x
96, //dpi y
PixelFormats.Pbgra32 // pixelformat
);
rtb.Render(pantalla);
var enc = new System.Windows.Media.Imaging.PngBitmapEncoder();
enc.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb));
using (var stm = System.IO.File.Create(filename))
enc.Save(stm);
}
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
Hp.Drawing drawing = new Hp.Drawing();
if (!DA.GetData <Hp.Drawing>(0, ref drawing))
{
return;
}
int dpi = 96;
string path = "C:\\Users\\Public\\Documents\\";
string name = DateTime.UtcNow.ToString("yyyy-dd-M_HH-mm-ss");;
int extension = 0;
string format = ".png";
bool save = false;
if (!DA.GetData(1, ref dpi))
{
return;
}
bool hasPath = DA.GetData(2, ref path);
bool hasName = DA.GetData(3, ref name);
if (!DA.GetData(4, ref extension))
{
return;
}
if (!DA.GetData(5, ref save))
{
return;
}
Si.BitmapEncoder encoding = new Si.PngBitmapEncoder();
switch (extension)
{
case 1:
encoding = new Si.JpegBitmapEncoder();
format = ".jpeg";
break;
case 2:
encoding = new Si.BmpBitmapEncoder();
format = ".bmp";
break;
case 3:
encoding = new Si.TiffBitmapEncoder();
format = ".tiff";
break;
case 4:
encoding = new Si.GifBitmapEncoder();
format = ".gif";
break;
}
if (!hasPath)
{
if (this.OnPingDocument().FilePath != null)
{
path = Path.GetDirectoryName(this.OnPingDocument().FilePath) + "\\";
}
}
else
{
path += "//";
}
string filepath = path + name + format;
Sm.DrawingVisual dwg = drawing.ToGeometryVisual();
Bitmap bitmap = dwg.ToBitmap(drawing.Width, drawing.Height, dpi, encoding);
if (save)
{
bitmap.Save(filepath);
bitmap.Dispose();
}
DA.SetData(0, filepath);
}
// since inheritance of Window does not work, the eventhandler have to be static methods and added after generation of the Window object
// keyboard is pressed
private static void InkCanvas_KeyDown(object sender, KeyEventArgs e)
{
Key Taste = e.Key;
// the sender object is the object that generated the event
InkCanvas objInkCanvas = (InkCanvas)sender;
if (Keyboard.IsKeyDown(Key.RightCtrl) || Keyboard.IsKeyDown(Key.LeftCtrl))
// the following line only works with .Net 4.x
// if (Keyboard.Modifiers.HasFlag(ModifierKeys.Control))
{ // if Ctrl is pressed
switch (Taste)
{
case Key.C: // copy marked area
objInkCanvas.CopySelection();
break;
case Key.O: // open ink drawing
Microsoft.Win32.OpenFileDialog objOpenDialog = new Microsoft.Win32.OpenFileDialog();
objOpenDialog.Filter = "isf files (*.isf)|*.isf";
if ((bool)objOpenDialog.ShowDialog())
{
FileStream objFileStream = new FileStream(objOpenDialog.FileName, FileMode.Open);
objInkCanvas.Strokes.Add(new StrokeCollection(objFileStream));
objFileStream.Dispose();
}
break;
case Key.P: // save grafic as PNG file
Microsoft.Win32.SaveFileDialog objPNGDialog = new Microsoft.Win32.SaveFileDialog();
objPNGDialog.Filter = "png files (*.png)|*.png";
if ((bool)objPNGDialog.ShowDialog())
{
FileStream objFileStream = new FileStream(objPNGDialog.FileName, FileMode.Create);
System.Windows.Media.Imaging.RenderTargetBitmap objRenderBitmap = new System.Windows.Media.Imaging.RenderTargetBitmap((int)objInkCanvas.ActualWidth, (int)objInkCanvas.ActualHeight, 96.0, 96.0, System.Windows.Media.PixelFormats.Default);
objRenderBitmap.Render(objInkCanvas);
System.Windows.Media.Imaging.BitmapFrame objBitmapFrame = System.Windows.Media.Imaging.BitmapFrame.Create(objRenderBitmap);
System.Windows.Media.Imaging.PngBitmapEncoder objImgEncoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
// alternative for JPG: System.Windows.Media.Imaging.JpegBitmapEncoder objImgEncoder = new System.Windows.Media.Imaging.JpegBitmapEncoder();
objImgEncoder.Frames.Add(objBitmapFrame);
objImgEncoder.Save(objFileStream);
objFileStream.Dispose();
}
break;
case Key.S: // save ink drawing
Microsoft.Win32.SaveFileDialog objSaveDialog = new Microsoft.Win32.SaveFileDialog();
objSaveDialog.Filter = "isf files (*.isf)|*.isf";
if ((bool)objSaveDialog.ShowDialog())
{
FileStream objFileStream = new FileStream(objSaveDialog.FileName, FileMode.Create);
objInkCanvas.Strokes.Save(objFileStream);
objFileStream.Dispose();
}
break;
case Key.V: // paste marked area
objInkCanvas.Paste();
break;
case Key.X: // cut marked area
objInkCanvas.CutSelection();
break;
}
}
else
{ // no Ctrl key is pressed
if (Keyboard.Modifiers == ModifierKeys.None)
{ // only when no other modifier keys are pressed
switch (Taste)
{
case Key.B: // next background color
Brush ActualBackColor = (Brush)BrushQueue.Dequeue();
BrushQueue.Enqueue(ActualBackColor);
objInkCanvas.Background = ActualBackColor;
break;
case Key.C: // clear window content
objInkCanvas.Strokes.Clear();
break;
case Key.D: // switch to draw mode
if (objInkCanvas.DefaultDrawingAttributes.IsHighlighter)
{
StoreHighLightSizeWidth = objInkCanvas.DefaultDrawingAttributes.Width;
StoreHighLightSizeHeight = objInkCanvas.DefaultDrawingAttributes.Height;
StoreHighLightColor = objInkCanvas.DefaultDrawingAttributes.Color;
objInkCanvas.DefaultDrawingAttributes.StylusTip = StylusTip.Ellipse;
objInkCanvas.DefaultDrawingAttributes.IsHighlighter = false;
objInkCanvas.DefaultDrawingAttributes.Color = StoreInkColor;
objInkCanvas.DefaultDrawingAttributes.Height = StoreInkSizeHeight;
objInkCanvas.DefaultDrawingAttributes.Width = StoreInkSizeWidth;
}
objInkCanvas.EditingMode = InkCanvasEditingMode.Ink;
break;
case Key.E: // // switch to erase mode (and toggle it)
switch (objInkCanvas.EditingMode)
{
case InkCanvasEditingMode.EraseByStroke:
objInkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
break;
case InkCanvasEditingMode.EraseByPoint:
objInkCanvas.EditingMode = InkCanvasEditingMode.EraseByStroke;
break;
case InkCanvasEditingMode.Ink:
objInkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
break;
}
break;
case Key.H: // switch to highlight mode
if (!objInkCanvas.DefaultDrawingAttributes.IsHighlighter)
{
StoreInkSizeWidth = objInkCanvas.DefaultDrawingAttributes.Width;
StoreInkSizeHeight = objInkCanvas.DefaultDrawingAttributes.Height;
StoreInkColor = objInkCanvas.DefaultDrawingAttributes.Color;
objInkCanvas.DefaultDrawingAttributes.Color = StoreHighLightColor;
}
objInkCanvas.EditingMode = InkCanvasEditingMode.Ink;
objInkCanvas.DefaultDrawingAttributes.IsHighlighter = true;
objInkCanvas.DefaultDrawingAttributes.StylusTip = StylusTip.Rectangle;
if (StoreHighLightSizeWidth > 0.0)
{
objInkCanvas.DefaultDrawingAttributes.Height = StoreHighLightSizeHeight;
objInkCanvas.DefaultDrawingAttributes.Width = StoreHighLightSizeWidth;
}
break;
case Key.N: // next foreground color
Color ActualFrontColor = (Color)ColorQueue.Dequeue();
ColorQueue.Enqueue(ActualFrontColor);
objInkCanvas.DefaultDrawingAttributes.Color = ActualFrontColor;
break;
case Key.Q: // close window
// event is handled now
e.Handled = true;
// parent object is Window
((Window)(objInkCanvas).Parent).Close();
break;
case Key.S: // start marking
objInkCanvas.Select(new System.Windows.Ink.StrokeCollection());
break;
case Key.OemMinus: // shrink brush
switch (objInkCanvas.EditingMode)
{
case InkCanvasEditingMode.EraseByPoint:
if (objInkCanvas.EraserShape.Width > 3.0)
{
objInkCanvas.EraserShape = new RectangleStylusShape(objInkCanvas.EraserShape.Width - 2.0, objInkCanvas.EraserShape.Height - 2.0);
// size change needs refresh to display
objInkCanvas.EditingMode = InkCanvasEditingMode.None;
objInkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
}
break;
case InkCanvasEditingMode.Ink:
if (objInkCanvas.DefaultDrawingAttributes.Height > 3.0)
{
objInkCanvas.DefaultDrawingAttributes.Height = objInkCanvas.DefaultDrawingAttributes.Height - 2.0;
objInkCanvas.DefaultDrawingAttributes.Width = objInkCanvas.DefaultDrawingAttributes.Width - 2.0;
}
break;
}
break;
case Key.OemPlus: // enlarge brush
switch (objInkCanvas.EditingMode)
{
case InkCanvasEditingMode.EraseByPoint:
if (objInkCanvas.EraserShape.Width < 50.0)
{
objInkCanvas.EraserShape = new RectangleStylusShape(objInkCanvas.EraserShape.Width + 2.0, objInkCanvas.EraserShape.Height + 2.0);
// size change needs refresh to display
objInkCanvas.EditingMode = InkCanvasEditingMode.None;
objInkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
}
break;
case InkCanvasEditingMode.Ink:
if (objInkCanvas.DefaultDrawingAttributes.Height < 50.0)
{
objInkCanvas.DefaultDrawingAttributes.Height = objInkCanvas.DefaultDrawingAttributes.Height + 2.0;
objInkCanvas.DefaultDrawingAttributes.Width = objInkCanvas.DefaultDrawingAttributes.Width + 2.0;
}
break;
}
break;
}
}
}
}
private void btnABC_Click(object sender, RoutedEventArgs e)
{
abcFile abc;
string abcname = "";
Microsoft.Win32.OpenFileDialog ofd = new Microsoft.Win32.OpenFileDialog();
ofd.RestoreDirectory = true;
ofd.Title = "Open ABC File";
ofd.Filter = "FontMaker ABC File (*.abc)|*.abc";
if ((bool)ofd.ShowDialog())
{
FileStream fs = new FileStream(ofd.FileName, FileMode.Open);
BigEndianReader br = new BigEndianReader(fs);
br.BaseStream.Position = 0;
abc = new abcFile();
abc.Read(br);
br.Close();
fs.Close();
abcname = ofd.SafeFileName;
}
else
{
return;
}
if (abc.Height < 0 || abc.Height > 64)
{
WriteLog("ABC import failed: Height " + abc.Height + " out of range (0-64).");
return;
}
if (abc.TopPadding < 0 || abc.TopPadding > 64)
{
WriteLog("ABC import failed: Top padding " + abc.TopPadding + " out of range (0-64).");
return;
}
if (abc.BottomPadding < 0 || abc.BottomPadding > 64)
{
WriteLog("ABC import failed: Bottom padding " + abc.BottomPadding + " out of range (0-64).");
return;
}
if (abc.YAdvance < 0 || abc.YAdvance > 64)
{
WriteLog("ABC import failed: Indent " + abc.YAdvance + " out of range (0-64).");
return;
}
ofd = new Microsoft.Win32.OpenFileDialog();
ofd.RestoreDirectory = true;
ofd.Title = "Open Font Sheet";
ofd.Filter = "Converted FontMaker Image (*.png)|*.png";
if ((bool)ofd.ShowDialog())
{
System.Drawing.Image sheet = System.Drawing.Image.FromFile(ofd.FileName);
for (int i = 0; i < abc.GlyphCount; i++)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(abc.GlyphTable[i].Left,
abc.GlyphTable[i].Top,
(abc.GlyphTable[i].Right - abc.GlyphTable[i].Left),
(abc.GlyphTable[i].Bottom - abc.GlyphTable[i].Top));
if (rect.Left + rect.Width > sheet.Width)
{
rect.Width = sheet.Width - rect.Left;
}
if (rect.Top + rect.Height > sheet.Height)
{
rect.Height = sheet.Height - rect.Top;
}
//today i learned about empty characters
if (rect.Width == 0)
{
rect.Width = 1;
}
if (rect.Height == 0)
{
rect.Height = 1;
}
Bitmap bm = new Bitmap(sheet);
System.Drawing.Imaging.BitmapData bd = bm.LockBits(rect,
System.Drawing.Imaging.ImageLockMode.WriteOnly,
bm.PixelFormat);
var sauce = BitmapSource.Create(bd.Width, bd.Height, 96, 96, System.Windows.Media.PixelFormats.Bgra32, null, bd.Scan0, bd.Stride * bd.Height, bd.Stride);
MemoryStream ms = new MemoryStream();
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(sauce));
encoder.Save(ms);
ms.Flush();
var dispwidth = abc.GlyphTable[i].Width;
if (abc.CharCodes[i] == 0x20)
{
var periodindex = package.Fonts[fontslist.SelectedIndex].FindCharacter(0x2C);
if (periodindex != -1)
{
dispwidth = package.Fonts[fontslist.SelectedIndex].Characters[periodindex].Data.dispWidth;
}
else
{
dispwidth = 4;
}
}
package.AddCustomCharacter(abc.CharCodes[i], fontslist.SelectedIndex, System.Drawing.Image.FromStream(ms), CharTint.None, true, dispwidth);
ms.Close();
bm.Dispose();
}
//for (int i = 0; i < package.Fonts[fontslist.SelectedIndex].Characters.Count; i++)
//{
// package.Fonts[fontslist.SelectedIndex].Characters[i].Data.dispHeight = (ushort)abc.YAdvance;
//}
//
//UpdateFontInfo((short)abc.Height, (short)abc.TopPadding, (short)abc.BottomPadding, 0);
UpdateFontDisplay();
WriteLog("Characters successfully imported from abc file \"" + abcname + "\".");
}
}