public static byte[] SaveInkCanvasToJpg(InkCanvas canvas, int quality)
{
canvas.UpdateLayout();
Size sizet = new Size();
canvas.Arrange(new Rect(sizet));
Size size = new Size(canvas.ActualWidth, canvas.ActualHeight);
canvas.Margin = new Thickness(0, 0, 0, 0);
canvas.Measure(size);
canvas.Arrange(new Rect(size));
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.QualityLevel = quality;
RenderTargetBitmap bitmapTarget = new RenderTargetBitmap((int)size.Width, (int)size.Height, 96, 96, PixelFormats.Default);
bitmapTarget.Render(canvas);
encoder.Frames.Add(BitmapFrame.Create(bitmapTarget));
MemoryStream ms = new MemoryStream();
encoder.Save(ms);
return(ms.ToArray());
}
private static FormatConvertedBitmap ConvertToGrayScaleBitmap(InkCanvas surface)
{
var transform = surface.LayoutTransform;
surface.LayoutTransform = null;
var size = new Size(surface.Width, surface.Height);
surface.Measure(size);
surface.Arrange(new Rect(size));
var renderBitmap = new RenderTargetBitmap(28, 28, 96d, 96d, PixelFormats.Pbgra32);
var visual = new DrawingVisual();
using (var context = visual.RenderOpen())
{
var brush = new VisualBrush(surface);
context.DrawRectangle(brush,
null,
new Rect(new Point(), new Size(surface.Width, surface.Height)));
}
visual.Transform = new ScaleTransform(28 / surface.ActualWidth, 28 / surface.ActualHeight);
renderBitmap.Render(visual);
var bitmapGreyscale = new FormatConvertedBitmap(renderBitmap, PixelFormats.Gray8, BitmapPalettes.Gray256, 0.0);
surface.LayoutTransform = transform;
return(bitmapGreyscale);
}
public void saveCanvas(object sender, RoutedEventArgs e)
{
this.save_filename = this.save_filename ?? this.getSaveFilename();
if (save_filename != null)
{
var cantwo = new InkCanvas();
cantwo.Strokes.Clear();
cantwo.Strokes.Add(this.canvas.Strokes);
cantwo.Background = this.canvas.Background;
var size = new Size(this.canvas.ActualWidth, this.canvas.ActualHeight);
cantwo.Height = size.Height;
cantwo.Width = size.Width;
cantwo.Measure(size);
cantwo.Arrange(new Rect(size));
var transform = this.canvas.LayoutTransform;
var rtb = new RenderTargetBitmap((int)this.canvas.ActualWidth, (int)this.canvas.ActualHeight, dpiX, dpiY, PixelFormats.Default);
rtb.Render(cantwo);
try {
using (var fs = File.Open(this.save_filename, FileMode.Create)){
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(rtb));
encoder.Save(fs);
}
}
catch (IOException) {
MessageBox.Show("Failed to save image", "ERROR: Save Failed");
}
// Restore transformation if there was one.
this.canvas.LayoutTransform = transform;
}
}
// Canvas を画像ファイルとして保存する。
public static RenderTargetBitmap toImage(this InkCanvas canvas, string path, BitmapEncoder encoder = null)
{
// レイアウトを再計算させる
var size = new Size(canvas.Width, canvas.Height);
canvas.Measure(size);
canvas.Arrange(new Rect(size));
// VisualObjectをBitmapに変換する
var renderBitmap = new RenderTargetBitmap((int)size.Width, // 画像の幅
(int)size.Height, // 画像の高さ
96.0d, // 横96.0DPI
96.0d, // 縦96.0DPI
PixelFormats.Pbgra32); // 32bit(RGBA各8bit)
renderBitmap.Render(canvas);
// 出力用の FileStream を作成する
using (var os = new FileStream(path, FileMode.Create))
{
// 変換したBitmapをエンコードしてFileStreamに保存する。
// BitmapEncoder が指定されなかった場合は、PNG形式とする。
encoder = encoder ?? new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
encoder.Save(os);
}
return(renderBitmap);
}
RenderTargetBitmap CanvasToBitmap()
{
Size size = new Size(MyCanvas.ActualWidth, MyCanvas.ActualHeight);
MyCanvas.Measure(size);
Rect rect = new Rect(size); // Получаем ширину и высоту нашего будущего изображения(квадрата)
MyCanvas.Arrange(rect);
int dpi = 96;
RenderTargetBitmap rtb = new RenderTargetBitmap((int)size.Width, (int)size.Height, dpi, dpi, System.Windows.Media.PixelFormats.Default); // через обьект класса RenderTargetBitmap будем преобразовывать canvas в растровое изображение
rtb.Render(MyCanvas);
return(rtb);
}
public static void ExportToPng(Uri path, InkCanvas Surface)
{
if (path == null)
{
return;
}
// Save current canvas transform
Transform transform = Surface.LayoutTransform;
// reset current transform (in case it is scaled or rotated)
Surface.LayoutTransform = null;
// Get the size of canvas
Size size = new Size(Surface.ActualWidth, Surface.ActualHeight);
// Measure and arrange the surface
// VERY IMPORTANT
Surface.Measure(size);
Surface.Arrange(new Rect(size));
// Create a render bitmap and push the surface to it
RenderTargetBitmap renderBitmap =
new RenderTargetBitmap(
(int)size.Width,
(int)size.Height,
96d,
96d,
PixelFormats.Pbgra32);
renderBitmap.Render(Surface);
// Create a file stream for saving image
using (FileStream outStream = new FileStream(path.LocalPath, FileMode.Create))
{
// Use png encoder for our data
PngBitmapEncoder encoder = new PngBitmapEncoder();
// push the rendered bitmap to it
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
// save the data to the stream
encoder.Save(outStream);
}
// Restore previously saved layout
Surface.LayoutTransform = transform;
}
public void EskportDoJPEG(InkCanvas obszar)
{
double
x1 = obszar.Margin.Left,
x2 = obszar.Margin.Top,
x3 = obszar.Margin.Right,
x4 = obszar.Margin.Bottom;
obszar.Margin = new Thickness(0, 0, 0, 0);
Size size = new Size(FormWidth() + 150, FormHeight() + 150);
//Size size = new Size(obszar.Width, obszar.Height);
obszar.Measure(size);
obszar.Arrange(new Rect(size));
RenderTargetBitmap renderBitmap =
new RenderTargetBitmap(
(int)size.Width,
(int)size.Height,
96,
96,
PixelFormats.Default);
renderBitmap.Render(obszar);
otworzOknoDialogoZapisz();
try
{
using (FileStream fs = File.Open(nazwaPliku, FileMode.Create))
{
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
encoder.Save(fs);
}
obszar.Margin = new Thickness(x1, x2, x3, x4);
}
catch (Exception e)
{
}
}
public void ExportToJpeg(String path, InkCanvas surface)
{
double
x1 = surface.Margin.Left,
x2 = surface.Margin.Top,
x3 = surface.Margin.Right,
x4 = surface.Margin.Bottom;
if (path == null)
{
return;
}
surface.Margin = new Thickness(0, 0, 0, 0);
System.Windows.Size size = new System.Windows.Size(surface.Width, surface.Height);
surface.Measure(size);
surface.Arrange(new Rect(size));
RenderTargetBitmap renderBitmap =
new RenderTargetBitmap(
(int)size.Width,
(int)size.Height,
96,
96,
PixelFormats.Default);
renderBitmap.Render(surface);
using (FileStream fs = File.Open(path, FileMode.Create))
{
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
encoder.Save(fs);
}
surface.Margin = new Thickness(x1, x2, x3, x4);
}
internal FileStream CreatePNG(InkCanvas canvas, int resolution)
{
Transform transform = canvas.LayoutTransform;
canvas.LayoutTransform = null;
Size size = new Size(canvas.ActualWidth, canvas.ActualHeight);
canvas.Measure(size);
canvas.Arrange(new Rect(size));
int resolutionScaleFactor = resolution / 96;
RenderTargetBitmap renderBitmap =
new RenderTargetBitmap(
resolutionScaleFactor * ((int)size.Width + 1),
resolutionScaleFactor * ((int)size.Height + 1),
resolutionScaleFactor * 96d,
resolutionScaleFactor * 96d,
PixelFormats.Default
);
renderBitmap.Render(canvas);
FileStream outStream = new FileStream(@"tester", FileMode.Create);
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderBitmap));
encoder.Save(outStream);
outStream.Position = 0;
canvas.LayoutTransform = transform;
return(outStream);
}
internal BitmapSource GetBitmap(Orientation?orientation)
{
InkCanvas inkCanvas = new InkCanvas
{
Background = System.Windows.Media.Brushes.White
};
if (this.StrokeData != null)
{
using (MemoryStream memoryStream = new MemoryStream())
{
memoryStream.Write(this.StrokeData, 0, this.StrokeData.Length);
memoryStream.Seek(0, SeekOrigin.Begin);
StrokeCollection collection = new StrokeCollection(memoryStream);
inkCanvas.Strokes = collection;
}
}
foreach (Stroke stroke in inkCanvas.Strokes)
{
stroke.DrawingAttributes.Color = stroke.DrawingAttributes.Color == Colors.White ? Colors.Black : stroke.DrawingAttributes.Color == Colors.LightGray ? Colors.Black : stroke.DrawingAttributes.Color;
}
System.Windows.Point bottomRightCorner = new System.Windows.Point(1, 1);
foreach (Stroke stroke in inkCanvas.Strokes)
{
Rect bounds = stroke.GetBounds();
if (bounds.Right > bottomRightCorner.X)
{
bottomRightCorner.X = bounds.Right + 1;
}
if (bounds.Bottom > bottomRightCorner.Y)
{
bottomRightCorner.Y = bounds.Bottom + 1;
}
}
double scale = 3;
inkCanvas.Width = bottomRightCorner.X * scale;
inkCanvas.Height = bottomRightCorner.Y * scale;
inkCanvas.Measure(inkCanvas.RenderSize);
inkCanvas.Arrange(new Rect(0, 0, bottomRightCorner.X, bottomRightCorner.Y));
inkCanvas.UpdateLayout();
RenderTargetBitmap bitmap = new RenderTargetBitmap(
(int)inkCanvas.RenderSize.Width,
(int)inkCanvas.RenderSize.Height,
96 * scale,
96 * scale,
PixelFormats.Pbgra32);
bitmap.Render(inkCanvas);
bitmap.Freeze();
if (bottomRightCorner.X > bottomRightCorner.Y && orientation.GetValueOrDefault(Orientation.Horizontal) == Orientation.Vertical ||
bottomRightCorner.Y > bottomRightCorner.X && orientation.GetValueOrDefault(Orientation.Horizontal) == Orientation.Horizontal)
{
return(new TransformedBitmap(bitmap, new RotateTransform(90)));
}
return(bitmap);
}
public void ViewCommand()
{
try
{
PdfDocument document = new PdfDocument();
document.Info.Title = "Invisible Fence Contract";
PdfPage page = document.AddPage();
XGraphics gfx = XGraphics.FromPdfPage(page);
XFont font = new XFont("Times New Roman", 12, XFontStyle.Regular);
XFont fontTitle = new XFont("Times New Roman", 18, XFontStyle.Bold);
XFont smallFont = new XFont("Times New Roman", 8, XFontStyle.Regular);
XFont smallItalFont = new XFont("Times New Roman", 8, XFontStyle.Italic);
XFont boldFont = new XFont("Times New Roman", 12, XFontStyle.Bold);
XFont smallBoldFont = new XFont("Times New Roman", 10, XFontStyle.Bold);
XImage logo = XImage.FromFile(@"../../Images/logo.jpg");
gfx.DrawImage(logo, 10, 5, logo.PixelWidth - 20, logo.PixelHeight);
gfx.DrawLine(XPens.CadetBlue, 10, 50, page.Width - 10, 50);
//Customer Information
gfx.DrawString("Name " + " Referred by", font, XBrushes.Black, 15, 70);
gfx.DrawLine(XPens.Black, 15, 73, page.Width - 15, 73);
gfx.DrawString("Address " + " City" + " State" + " ZIP", font, XBrushes.Black, 15, 90);
gfx.DrawLine(XPens.Black, 15, 93, page.Width - 15, 93);
gfx.DrawString("Home Phone " + " Cell Phone" + " Email", font, XBrushes.Black, 15, 110);
gfx.DrawLine(XPens.Black, 15, 113, page.Width - 15, 113);
gfx.DrawString("My Property contains unmarked underground: " + " Landscape Lighting" + " Sprinklers", font, XBrushes.Black, 15, 130);
gfx.DrawLine(XPens.Black, 15, 133, page.Width - 15, 133);
gfx.DrawString("Pet Name(s) " + " Breeds(s) " + " Age(s) " + " Pre-existing Sensitivities" + " No" + " Yes(if yes, please note below)", font, XBrushes.Black, 15, 150);
gfx.DrawLine(XPens.Black, 15, 153, page.Width - 15, 153);
//Solutions Totals
gfx.DrawString("SOLUTIONS", fontTitle, XBrushes.Black, 15, 170);
gfx.DrawString("SAFETY SOLUTION "
+ " Subtotal $", font, XBrushes.Black, 15, 190);
gfx.DrawLine(XPens.Black, 15, 193, 400, 193);
gfx.DrawString("PROTECTION SOLUTION "
+ " Subtotal $", font, XBrushes.Black, 15, 210);
gfx.DrawLine(XPens.Black, 15, 213, 400, 213);
gfx.DrawString("FREEDOM SOLUTION "
+ " Subtotal $", font, XBrushes.Black, 15, 230);
gfx.DrawLine(XPens.Black, 15, 233, 400, 233);
//Add-a-pet totals
gfx.DrawString("ADD-A-PET", fontTitle, XBrushes.Black, 15, 260);
gfx.DrawString("(includes Computer Collar Unit, Training, and 1-Year Power Cap Plan)", smallFont, XBrushes.Black, 120, 260);
gfx.DrawString("SAFETY Wired Add-A-Pet " + "X $499" + " $", font, XBrushes.Black, 15, 280);
gfx.DrawLine(XPens.Black, 15, 283, 400, 283);
gfx.DrawString("GPS 2.0 Wire Free Add-A-Pet " + "X $699" + " $", font, XBrushes.Black, 15, 300);
gfx.DrawLine(XPens.Black, 15, 303, 400, 303);
gfx.DrawString("PROTECTION Add-A-Pet " + "X $" + " $", font, XBrushes.Black, 15, 320);
gfx.DrawLine(XPens.Black, 15, 323, 400, 323);
gfx.DrawString("FREEDOM Add-A-Pet " + "X $" + " ", font, XBrushes.Black, 15, 340);
gfx.DrawLine(XPens.Black, 15, 343, 400, 343);
//Professional Installation
gfx.DrawString("PROFESSIONAL INSTALLATION", fontTitle, XBrushes.Black, 15, 370);
gfx.DrawString("Outdoor Installation " + " $" + " $", font, XBrushes.Black, 15, 390);
gfx.DrawLine(XPens.Black, 15, 393, 400, 393);
gfx.DrawString("Indoor Extension Loop (Up to 100') " + " X $99" + " $", font, XBrushes.Black, 15, 410);
gfx.DrawLine(XPens.Black, 15, 413, 400, 413);
gfx.DrawString("Outdoor Extension Loop (Up to 100') " + " X $99" + " $", font, XBrushes.Black, 15, 430);
gfx.DrawLine(XPens.Black, 15, 433, 400, 433);
gfx.DrawString("Pet Door Installation " + " X $" + " $", font, XBrushes.Black, 15, 450);
gfx.DrawLine(XPens.Black, 15, 453, 400, 453);
//Training and totals
gfx.DrawString("TRAINING", fontTitle, XBrushes.Black, 15, 480);
gfx.DrawString("Single Refresher Train " + " X $129" + " $", font, XBrushes.Black, 15, 500);
gfx.DrawLine(XPens.Black, 15, 503, 400, 503);
gfx.DrawString("Installation Date: " + " ", font, XBrushes.Black, 15, 540);
gfx.DrawLine(XPens.Black, 15, 543, 400, 543);
gfx.DrawString("Solution Total " + " $", font, XBrushes.Black, 15, 560);
gfx.DrawLine(XPens.Black, 15, 563, 400, 563);
gfx.DrawString("Tax " + " $", font, XBrushes.Black, 15, 580);
gfx.DrawLine(XPens.Black, 15, 583, 400, 583);
gfx.DrawString("Labor/Install Total $", font, XBrushes.Black, 15, 600);
gfx.DrawLine(XPens.Black, 15, 603, 400, 603);
gfx.DrawString("Total $", boldFont, XBrushes.Black, 15, 625);
gfx.DrawLine(XPens.Black, 15, 628, 400, 628);
gfx.DrawString("Less Deposit $", font, XBrushes.Black, 15, 645);
gfx.DrawLine(XPens.Black, 15, 648, 400, 648);
gfx.DrawString("Balance $", boldFont, XBrushes.Black, 15, 665);
gfx.DrawLine(XPens.Black, 15, 668, 400, 668);
gfx.DrawString("Prices are valid for 10 days. Balance payable at time of delivery.", smallItalFont, XBrushes.Black, 15, 677);
//Signature and fine print
const string sigImageFileName = "signatureImg.png";
PngBitmapEncoder png = new PngBitmapEncoder();
gfx.DrawString("By signing here I agree to the terms and conditions listed on the back of this agreement:", smallBoldFont, XBrushes.Black, 15, 695);
//Create image of customer signature to display in pdf
try
{
using (FileStream fs = new FileStream("strokes.isf", FileMode.Open, FileAccess.Read))
{
StrokeCollection sc = new StrokeCollection(fs);
ink.Strokes = sc;
fs.Close();
}
ink.Arrange(new Rect(0, 0, 350, 40));
ink.Width = 350;
ink.Height = 40;
RenderTargetBitmap rtb = new RenderTargetBitmap(Convert.ToInt32(ink.Width), Convert.ToInt32(ink.Height), 96d, 96d, PixelFormats.Default);
rtb.Render(ink);
PngBitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(rtb));
using (Stream fileStream = File.Create(sigImageFileName))
{
encoder.Save(fileStream);
}
//Draw Signature to pdf
XImage sigImg = XImage.FromFile(sigImageFileName);
double x = (250 - sigImg.PixelWidth * 72 / sigImg.HorizontalResolution) / 2;
gfx.DrawImage(sigImg, x, 718);
}
catch (Exception)
{
MessageBox.Show("Error creating image.");
}
gfx.DrawLine(XPens.Black, 15, 740, 400, 740);
gfx.DrawString("Purchaser Signature Date", smallItalFont, XBrushes.Black, 15, 747);
gfx.DrawString("Yes, I consent to be a referral source and authorize the disclosure of my contact information.", smallFont, XBrushes.Black, 15, 770);
const string filename = "Contract.pdf";
document.Save(filename);
Process.Start(filename);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}