async void LoadImage(object sender, RoutedEventArgs e)
{
var picker = new FileOpenPicker();
picker.FileTypeFilter.Add(".ico");
picker.FileTypeFilter.Add(".bmp");
picker.FileTypeFilter.Add(".gif");
picker.FileTypeFilter.Add(".png");
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".jxr");
picker.FileTypeFilter.Add(".tif");
picker.FileTypeFilter.Add(".tiff");
StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
try
{
await _bitmap.LoadAsync(file, new FormatConverter(PixelFormat.Format32bppPBGRA));
ClearSavedCopy();
_savedCopy = _bitmap.Transform();
CreateImageSource();
}
catch (Exception ex)
{
LoadDefaultImage();
MessageDialog md = new MessageDialog(Strings.ImageFormatNotSupportedException + ex.Message, "");
await md.ShowAsync();
}
}
}
async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
// locate the image
var imageUri = new Uri("ms-appx:///Assets/GcLogo.png");
var storageFile = await StorageFile.GetFileFromApplicationUriAsync(imageUri);
// load the image into C1Bitmap
_bitmap = new C1Bitmap();
await _bitmap.LoadAsync(storageFile, new FormatConverter(PixelFormat.Format32bppPBGRA));
// create Direct2D and DirectWrite factories
_d2dFactory = D2D.Factory2.Create(D2D.FactoryType.SingleThreaded);
_dwFactory = DW.Factory.Create(DW.FactoryType.Shared);
// create GPU resources
CreateDeviceResources();
// create the image source
_imageSource = new SurfaceImageSource(_marginLT + _bitmap.PixelWidth + _marginRB, _marginLT + _bitmap.PixelHeight + _marginRB, false);
// obtain the native interface for the image source
_sisNative = ComObject.QueryInterface <DXGI.ISurfaceImageSourceNative>(_imageSource);
_sisNative.SetDevice(_dxgiDevice);
// draw the image to SurfaceImageSource
UpdateImageSource(ImageEffect.Original);
// associate the image source with the Image
image.Source = _imageSource;
}
void Load_Clicked(object sender, RoutedEventArgs e)
{
var ofd = new OpenFileDialog();
ofd.Filter = "Image Files|*.ico;*.bmp;*.gif;*.png;*.jpg;*.jpeg;*.jxr;*.tif;*.tiff";
ofd.Title = "Select the Image";
if (ofd.ShowDialog().Value)
{
try
{
_bitmap.Load(ofd.FileName, new FormatConverter(PixelFormat.Format32bppPBGRA));
ClearSavedCopy();
_savedCopy = _bitmap.Transform();
UpdateImage();
}
catch (Exception ex)
{
LoadDefaultImage();
MessageBox.Show(ex.Message);
}
}
}
/// <summary>
/// Round up the image
/// </summary>
/// <param name="sourceBitmap"></param>
/// <returns></returns>
public static C1Bitmap RoundUpImage(C1Bitmap sourceBitmap)
{
var image = sourceBitmap.ToGdiBitmap();
var width = image.Width;
var height = image.Height;
using (var transformBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppPArgb))
{
using (var graphics = Graphics.FromImage(transformBitmap))
{
graphics.Clear(Color.Transparent);
var path = new GraphicsPath(FillMode.Alternate);
int radius = 15;
int diameter = radius * 2;
path.StartFigure();
path.AddLine(radius, 0, width - radius, 0);
path.AddArc(new RectangleF(width - diameter, 0, diameter, diameter), -90, 90);
path.AddLine(width, radius, width, height - radius);
path.AddArc(new RectangleF(width - diameter, height - diameter, diameter, diameter), 0, 90);
path.AddLine(width - radius, height, radius, height);
path.AddArc(new RectangleF(0, height - diameter, diameter, diameter), 90, 90);
path.AddLine(0, height - radius, 0, radius);
path.AddArc(new RectangleF(0, 0, diameter, diameter), 180, 90);
path.CloseFigure();
graphics.SetClip(path);
graphics.DrawImage(image, Point.Empty);
}
sourceBitmap.Import(transformBitmap);
return(sourceBitmap);
}
}
void ApplyTransform(BaseTransform t)
{
var newBitmap = _bitmap.Transform(t);
_bitmap.Dispose();
_bitmap = newBitmap;
UpdateImage();
}
async Task ApplyTransform(BaseTransform t)
{
var newBitmap = _bitmap.Transform(t);
_bitmap.Dispose();
_bitmap = newBitmap;
await UpdateImageSource();
}
void ClearSavedCopy()
{
if (_savedCopy != null)
{
_savedCopy.Dispose();
_savedCopy = null;
}
}
public void Rotate(int delta)
{
var rotateOption = (TransformOptions)Enum.ToObject(typeof(TransformOptions), delta);
var transform = new FlipRotator(rotateOption);
Bitmap = Bitmap.Transform(transform);
Image = Bitmap.ToGdiBitmap();
}
async void Restart_Clicked(object sender, RoutedEventArgs e)
{
if (_savedCopy != null)
{
_bitmap.Dispose();
_bitmap = _savedCopy.Transform();
await UpdateImageSource();
}
}
//----------------------------------------------------------------------
#region ** event handlers
void CropPage_Load(object sender, EventArgs e)
{
if (!_initialized)
{
_bitmap = new C1Bitmap();
LoadDefaultImage();
_initialized = true;
}
}
void btnRestart_Click(object sender, EventArgs e)
{
if (_savedCopy != null)
{
_bitmap.Dispose();
_bitmap = _savedCopy.Transform();
UpdateImage();
}
}
void PrepareForNewImage()
{
if (_initialized)
{
DXUtil.Dispose(ref _imBmp);
ClearSavedCopy();
_savedCopy = _bitmap.Transform();
UpdateTargetRect();
Invalidate(false);
}
}
void ApplyTransform(BaseTransform t)
{
var newBitmap = _bitmap.Transform(t);
_bitmap.Dispose();
_bitmap = newBitmap;
_selection = new RectF(1f, 1f);
UpdateImage();
}
//----------------------------------------------------------------------
#region ** other methods
public void LoadDefaultImage()
{
Assembly asm = typeof(CropPage).Assembly;
using (Stream stream = asm.GetManifestResourceStream("BitmapSamples.Resources.HousePlan.jpg"))
{
_bitmap.Load(stream, new FormatConverter(PixelFormat.Format32bppPBGRA));
_savedCopy = _bitmap.Transform();
}
UpdateImage();
}
void LoadDefaultImage()
{
Assembly asm = typeof(Crop).Assembly;
using (Stream stream = asm.GetManifestResourceStream("BitmapSamples.Resources.Sheep.jpg"))
{
_bitmap.Load(stream, new FormatConverter(C1.WPF.Bitmap.PixelFormat.Format32bppPBGRA));
}
ClearSavedCopy();
_savedCopy = _bitmap.Transform();
image.Source = _bitmap.ToWriteableBitmap();
}
async void Page_Loaded(object sender, RoutedEventArgs e)
{
_bitmap = new C1Bitmap();
await LoadDefaultImage();
_dragHelper = new C1DragHelper(imageGrid);
_dragHelper.DragStarted += OnDragStarted;
_dragHelper.DragDelta += OnDragDelta;
imageGrid.Tapped += ImageGrid_Tapped;
_initialized = true;
}
private static C1Bitmap Base64ToImage(string base64String)
{
// Convert base 64 string to byte[]
byte[] imageBytes = Convert.FromBase64String(base64String);
var bitmap = new C1Bitmap();
// Convert byte[] to Image
using (var ms = new MemoryStream(imageBytes, 0, imageBytes.Length))
{
bitmap.Load(ms);
}
return(bitmap);
}
void LoadDefaultImage()
{
Assembly asm = typeof(Crop).GetTypeInfo().Assembly;
using (Stream stream = asm.GetManifestResourceStream("BitmapSamples.Assets.Sheep.jpg"))
{
_bitmap.Load(stream, new FormatConverter(PixelFormat.Format32bppPBGRA));
}
ClearSavedCopy();
_savedCopy = _bitmap.Transform();
CreateImageSource();
}
// C1Bitmap holder.
public Picture(Bitmap source)
{
Bitmap = new C1Bitmap();
if (source != null)
{
using (MemoryStream stream = new MemoryStream())
{
source.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
Bitmap.Load(stream);
}
}
SizeMode = PictureBoxSizeMode.StretchImage;
Image = Bitmap.ToGdiBitmap();
Width = 120;
Height = 120;
}
void LoadImageStream(Stream stream)
{
bitmap.SetStream(stream);
if (bitmap.Width * bitmap.Height > imageSize)
{
var scale = Math.Sqrt(imageSize * 1.0 / (bitmap.Width * bitmap.Height));
var resizedBitmap = new C1Bitmap((int)(bitmap.Width * scale), (int)(bitmap.Height * scale));
resizedBitmap.Copy(bitmap, true);
bitmap = resizedBitmap;
}
originalBitmap.Copy(bitmap, false);
screen.Copy(bitmap, false);
imageGrid.Width = screen.Width;
imageGrid.Height = screen.Height;
}
public BitmapPanel(Size size, bool scalePicture)
{
this.Click += CustomClick;
Cursor = Cursors.Hand;
// Set size
SetSizeControl(size, scalePicture);
_innerPanel = new Panel()
{
Location = new Point(_delta, _delta),
Size = new Size(Width - 2 * _delta, Height - 2 * _delta)
};
_innerPanel.Click += CustomClick;
Controls.Add(_innerPanel);
_bitmap = new C1Bitmap();
}
void InitResources()
{
// load the image into C1Bitmap
_bitmap = new C1Bitmap();
Assembly asm = typeof(MainWindow).Assembly;
using (Stream stream = asm.GetManifestResourceStream("Direct2DEffects.Resources.GcLogo.png"))
{
_bitmap.Load(stream, new FormatConverter(C1.WPF.Bitmap.PixelFormat.Format32bppPBGRA));
}
// create Direct2D and DirectWrite factories
_d2dFactory = D2D.Factory2.Create(D2D.FactoryType.SingleThreaded);
_dwFactory = DW.Factory.Create(DW.FactoryType.Shared);
// create GPU resources
CreateDeviceResources();
}
//----------------------------------------------------------------------
#region ** event handlers
void FaceWarp_Load(object sender, EventArgs e)
{
if (!_initialized)
{
if (CreateDeviceIndependentResources())
{
_bitmap = new C1Bitmap(_wicFactory);
_initialized = true;
LoadDefaultImage();
}
else
{
btnLoad.Enabled = false;
btnExport.Enabled = false;
btnRestart.Enabled = false;
}
}
}
void Page_Loaded(object sender, RoutedEventArgs e)
{
if (!_initialized)
{
_bitmap = new C1Bitmap();
LoadDefaultImage();
_dragHelper = new C1DragHelper(imageGrid);
_dragHelper.DragDelta += OnDragDelta;
_window = Window.GetWindow(this);
if (_window != null)
{
_window.Closing += Window_Closing;
}
_initialized = true;
}
}
public FaceWarp()
{
InitializeComponent();
LoadDefaultImage();
image.Source = screen.ImageSource;
var mouseHelper = new C1DragHelper(image, captureElementOnPointerPressed: true, initialThreshold: 0);
var line = new Line();
mouseHelper.DragStarted += (s, e) =>
{
_position = e.GetPosition(image);
line = new Line
{
X1 = _position.X,
Y1 = _position.Y,
X2 = _position.X,
Y2 = _position.Y,
Stroke = new SolidColorBrush(Colors.Blue),
StrokeThickness = 7,
StrokeEndLineCap = PenLineCap.Triangle,
StrokeStartLineCap = PenLineCap.Round
};
imageGrid.Children.Add(line);
};
mouseHelper.DragDelta += (s, e) =>
{
var pos = e.GetPosition(image);
line.X2 = pos.X;
line.Y2 = pos.Y;
};
mouseHelper.DragCompleted += (s, e) =>
{
imageGrid.Children.Remove(line);
var start = _position;
var end = new Point(_position.X + e.CumulativeTranslation.X, _position.Y + e.CumulativeTranslation.Y);
bitmap = new C1Bitmap(screen);
Warp(bitmap, screen, start, end);
};
}
void Page_Loaded(object sender, RoutedEventArgs e)
{
CreateDeviceIndependentResources();
_bitmap = new C1Bitmap(_wicFactory);
CreateDeviceResources();
LoadDefaultImage();
_dragHelper = new C1DragHelper(image, captureElementOnPointerPressed: true, initialThreshold: 0);
_dragHelper.DragStarted += OnDragStarted;
_dragHelper.DragDelta += OnDragDelta;
_dragHelper.DragCompleted += OnDragCompleted;
_app = Application.Current;
if (_app != null)
{
_app.Suspending += App_Suspending;
}
_initialized = true;
}
public BitmapPanel(DataRow rowData, bool scalePicture, Size size) : this(size, scalePicture)
{
_innerPanel.Controls.Clear();
var checkColumns = new List <string>()
{
"Caption", "Picture", "Description"
};
var sourceColumns = (from s in rowData.Table.Columns.Cast <DataColumn>() select s)
.Select(x => x.ColumnName);
if (!checkColumns.Where(x => sourceColumns.Contains(x)).Any())
{
MessageBox.Show("The data source did not corrent!\nExpect columns: " + string.Join(",", checkColumns.ToArray()));
}
// Add label
_caption = rowData["Caption"].ToString();
_description = rowData["Description"].ToString();
_label = new RichTextBox()
{
Text = _caption,
Dock = DockStyle.Bottom,
BackColor = System.Drawing.SystemColors.Window,
BorderStyle = System.Windows.Forms.BorderStyle.None,
ReadOnly = true,
Cursor = Cursors.Hand
};
_label.Height = _label.Font.Height + 2;
_label.Click += CustomClick;
_innerPanel.Controls.Add(_label);
// Add bitmap
_bitmap = LoadImage((byte[])rowData["Picture"]);
SetImagePanel();
_defaultColor = _label.SelectionColor;
_defaultBackColor = _label.SelectionBackColor;
}
public MainForm()
{
InitializeComponent();
// load the image into C1Bitmap
_bitmap = new C1Bitmap();
Assembly asm = typeof(MainForm).Assembly;
using (Stream stream = asm.GetManifestResourceStream("Direct2DEffects.Resources.GcLogo.png"))
{
_bitmap.Load(stream, new FormatConverter(PixelFormat.Format32bppPBGRA));
}
// create Direct2D and DirectWrite factories
_d2dFactory = D2D.Factory2.Create(D2D.FactoryType.SingleThreaded);
_dwFactory = DW.Factory.Create(DW.FactoryType.Shared);
// create GPU resources
CreateDeviceResources();
// fill the list of available effects
var coll = effectsCombo.Items;
coll.Add(new EffectItem(ImageEffect.Original, "Original Image"));
coll.Add(new EffectItem(ImageEffect.GaussianBlur, "Gaussian Blur"));
coll.Add(new EffectItem(ImageEffect.Sharpen, "Sharpen"));
coll.Add(new EffectItem(ImageEffect.HorizontalSmear, "Horizontal Smear"));
coll.Add(new EffectItem(ImageEffect.Shadow, "Shadow"));
coll.Add(new EffectItem(ImageEffect.DisplacementMap, "Displacement Map"));
coll.Add(new EffectItem(ImageEffect.Emboss, "Emboss"));
coll.Add(new EffectItem(ImageEffect.EdgeDetect, "Edge Detect"));
coll.Add(new EffectItem(ImageEffect.Sepia, "Sepia"));
effectsCombo.SelectedIndex = 0;
effectsCombo.SelectionChangeCommitted += effectsCombo_SelectionChangeCommitted;
// display the original image
UpdateImageSource(ImageEffect.Original);
}
private async void ExportImage(object sender, RoutedEventArgs e)
{
if (selection.Width == 0 || selection.Height == 0)
{
MessageDialog md = new MessageDialog(Strings.EmptySelectionMessage);
md.ShowAsync();
return;
}
var picker = new FileSavePicker();
picker.FileTypeChoices.Add("png", new List <string> {
".png"
});
picker.DefaultFileExtension = ".png";
StorageFile file = await picker.PickSaveFileAsync();
if (file != null)
{
var saveStream = await file.OpenStreamForWriteAsync();
var crop = new C1Bitmap((int)selection.Width, (int)selection.Height);
crop.BeginUpdate();
for (int x = 0; x < selection.Width; ++x)
{
for (int y = 0; y < selection.Height; ++y)
{
crop.SetPixel(x, y, bitmap.GetPixel(x + (int)selection.X, y + (int)selection.Y));
}
}
crop.EndUpdate();
var readStream = crop.GetStream(ImageFormat.Png, true);
var data = new byte[readStream.Length];
readStream.Read(data, 0, (int)readStream.Length);
saveStream.Write(data, 0, data.Length);
saveStream.Dispose();
}
}
void Page_Loaded(object sender, RoutedEventArgs e)
{
if (!_initialized)
{
CreateDeviceIndependentResources();
_bitmap = new C1Bitmap(_wicFactory);
CreateDeviceResources();
LoadDefaultImage();
_dragHelper = new C1DragHelper(image, captureElementOnPointerPressed: true, initialThreshold: 0);
_dragHelper.DragStarted += OnDragStarted;
_dragHelper.DragDelta += OnDragDelta;
_dragHelper.DragCompleted += OnDragCompleted;
_window = Window.GetWindow(this);
if (_window != null)
{
_window.Closing += Window_Closing;
}
_initialized = true;
}
}
