public Image GetImage(float x, float y, float width, float height)
{
DatabaseIndex imageIndex = DatabaseManager.Instance.Indices.Find(idx => idx.InstanceId == this.TextureInstanceId && idx.TypeId == PropertyConstants.RasterImageType);
if (imageIndex != null)
{
using (MemoryStream imageByteStream = new MemoryStream(imageIndex.GetIndexData(true)))
{
if (bitmapCache == null)
{
RasterImage img = RasterImage.CreateFromStream(imageByteStream, RasterChannel.All);
bitmapCache = img.MipMaps[0];
}
float pxX = (float)bitmapCache.Width * x;
float pxY = (float)bitmapCache.Width * y;
float pxWidth = (float)bitmapCache.Width * width;
float pxHeight = (float)bitmapCache.Width * height;
WriteableBitmap croppedImage = bitmapCache.Crop(new System.Windows.Rect(pxX, pxY, Math.Abs(pxWidth), Math.Abs(pxHeight)));
return(new Image()
{
Source = croppedImage, Stretch = Stretch.None
});
}
}
return(null);
}
private async void CropImage(bool wide = false)
{
IsCropEnabled = false;
try
{
var img = wide ? _previewImageWide : _previewImageNormal;
WriteableBitmap resizedBitmap = new WriteableBitmap(CropWidth, CropHeight);
//if (img.UriSource == null)
//await resizedBitmap.LoadAsync(_originaPickedStorageFile);
/*else*/
if (!img.UriSource.ToString().Contains("ms-appdata"))
{
var imgFile = await SaveImage(img, wide);
await resizedBitmap.LoadAsync(imgFile);
}
else
{
await resizedBitmap.LoadAsync(await StorageFile.GetFileFromApplicationUriAsync(img.UriSource));
}
if (wide)
{
resizedBitmap = resizedBitmap.Crop(CropLeftWide, CropTopWide, CropWidthWide + CropLeftWide, CropTopWide + CropHeightWide);
}
else
{
resizedBitmap = resizedBitmap.Crop(CropLeft, CropTop, CropWidth + CropLeft, CropTop + CropHeight);
}
var file = await ApplicationData.Current.TemporaryFolder.CreateFileAsync($"_cropTemp{(wide ? "Wide" : "")}.png", CreationCollisionOption.GenerateUniqueName);
if (wide)
{
_lastCroppedFileNameWide = file.Name;
}
else
{
_lastCroppedFileName = file.Name;
}
await resizedBitmap.SaveAsync(file, BitmapEncoder.PngEncoderId);
if (wide)
{
PreviewImageWide = new BitmapImage(new Uri($"ms-appdata:///temp/{file.Name}"));
}
else
{
PreviewImageNormal = new BitmapImage(new Uri($"ms-appdata:///temp/{file.Name}"));
UndoCropVisibility = Visibility.Visible;
}
}
catch (Exception)
{
UWPUtilities.GiveStatusBarFeedback("An error occured...");
}
IsCropEnabled = true;
}
private async void Crop()
{
double ratio = (double)wbOrigin.PixelWidth / image.ActualWidth;
int L = (int)(clip_L * ratio);
int T = (int)(clip_T * ratio);
int R = (int)(clip_R * ratio);
int B = (int)(clip_B * ratio);
int width = R - L;
int height = B - T;
WriteableBitmap wbNew = wbOrigin.Crop(L, T, width, height);
App.CurrentInstance.wbForSingleMode = wbNew;
Frame.Navigate(typeof(OperationPage), OperationPageType.Single);
//IRandomAccessStream stream = new MemoryStream().AsRandomAccessStream();
//await wbNew.ToStreamAsJpeg(stream);
//byte[] buffer = wbNew.ToByteArray();// new byte[1];
//IRandomAccessStream stream = new MemoryStream(buffer).AsRandomAccessStream();
//BitmapImage bi = new BitmapImage();
//bi.SetSource(stream);
//resultImage.Visibility = Visibility.Visible;
//resultImage.Source = bi;
//return wbNew;
}
public string Execute(FileItem item, string dest, ValuePairEnumerator configData)
{
var conf = new CropTransformViewModel(configData);
using (MemoryStream fileStream = new MemoryStream(File.ReadAllBytes(item.FileName)))
{
BitmapDecoder bmpDec = BitmapDecoder.Create(fileStream,
BitmapCreateOptions.PreservePixelFormat,
BitmapCacheOption.OnLoad);
WriteableBitmap writeableBitmap = BitmapFactory.ConvertToPbgra32Format(bmpDec.Frames[0]);
if (conf.FromLiveView && ServiceProvider.DeviceManager.SelectedCameraDevice != null)
{
var prop = ServiceProvider.DeviceManager.SelectedCameraDevice.LoadProperties();
conf.Left = (int)(writeableBitmap.PixelWidth * prop.LiveviewSettings.HorizontalMin / 100);
conf.Width =
(int)
(writeableBitmap.PixelWidth *
(prop.LiveviewSettings.HorizontalMax - prop.LiveviewSettings.HorizontalMin) / 100);
conf.Top = (int)(writeableBitmap.Height * prop.LiveviewSettings.VerticalMin / 100);
conf.Height =
(int)
(writeableBitmap.Height *
(prop.LiveviewSettings.VerticalMax - prop.LiveviewSettings.VerticalMin) / 100);
}
BitmapLoader.Save2Jpg(writeableBitmap.Crop(conf.Left, conf.Top, conf.Width, conf.Height), dest);
}
return(dest);
}
public static bool Resize(WriteableBitmap bitmap, Stream stream, Size rSize, bool isCenterCrop)
{
bool isResized = false;
double dr = JpegHelper.GetMinRatio(bitmap, rSize);
//if (dr > 1)
//{
//가로/세로를 중심점에 맞추어 잘라내기
if (isCenterCrop)
{
//비트맵도 사이즈 변경
bitmap = bitmap.Resize((int)(bitmap.PixelWidth / dr), (int)(bitmap.PixelHeight / dr), WriteableBitmapExtensions.Interpolation.Bilinear);
bitmap = bitmap.Crop(new Rect((bitmap.PixelWidth - rSize.Width) / 2, (bitmap.PixelHeight - rSize.Height) / 2, rSize.Width, rSize.Height));
stream.Seek(0, SeekOrigin.Begin);
bitmap.SaveJpeg(stream, (int)rSize.Width, (int)rSize.Height, 0, 100);
}
else
{
//스트림에만 저장
stream.Seek(0, SeekOrigin.Begin);
bitmap.SaveJpeg(stream, (int)(bitmap.PixelWidth / dr), (int)(bitmap.PixelHeight / dr), 0, 100);
}
isResized = true;
//}
return(isResized);
}
public static Layer MergeWith(this Layer thisLayer, Layer otherLayer, string newName, Vector documentsSize)
{
thisLayer.GetCloser(otherLayer, out Layer xCloser, out Layer yCloser, out Layer xOther, out Layer yOther);
// Calculate the offset to the other layer
int offsetX = Math.Abs(xCloser.OffsetX + xCloser.Width - xOther.OffsetX);
int offsetY = Math.Abs(yCloser.OffsetY + yCloser.Height - yOther.OffsetY);
// Calculate the needed width and height of the new layer
int width = xCloser.Width + offsetX + xOther.Width;
int height = yCloser.Height + offsetY + yOther.Height;
// Merge both layers into a bitmap
WriteableBitmap mergedBitmap = BitmapUtils.CombineLayers((int)documentsSize.X, (int)documentsSize.Y, new Layer[] { thisLayer, otherLayer });
mergedBitmap = mergedBitmap.Crop(xCloser.OffsetX, yCloser.OffsetY, width, height);
// Create the new layer with the merged bitmap
Layer mergedLayer = new Layer(newName, mergedBitmap)
{
Offset = new Thickness(xCloser.OffsetX, yCloser.OffsetY, 0, 0)
};
return(mergedLayer);
}
public void CreatePictrue(WriteableBitmap source)
{
pictrueshow.Source = source;
pictrueshow.UpdateLayout();
int i = 0;
for (int w = 0; w < GameGlobal.MaxTilesW; w++)
{
for (int h = 0; h < GameGlobal.MaxTilesH; h++)
{
var tile = Tiles.Children[i] as Tile;
WriteableBitmap temp = source.Resize((int)Tiles.Width, (int)Tiles.Height, WriteableBitmapExtensions.Interpolation.Bilinear);
var rect = new Rect(w * GameGlobal.TileW, h * GameGlobal.TileH, (int)GameGlobal.TileW, (int)GameGlobal.TileH);
temp = temp.Crop(rect);
temp.Invalidate();
tile.IndexX = tile.CorrectIndexX = w;
tile.IndexY = tile.CorrectIndexY = h;
tile.ImageSource = temp;
i += 1;
}
}
foreach (Tile item in Tiles.Children)
{
var r = GameGlobal.Random.Next(Tiles.Children.Count);
var temp = Tiles.Children[r] as Tile;
var x = temp.IndexX;
var y = temp.IndexY;
temp.IndexX = item.IndexX;
temp.IndexY = item.IndexY;
item.IndexX = x;
item.IndexY = y;
}
ANI_Starting.Begin();
}
public static SpriteDescription TryCreateSprite(int maxElementsCount, List <string> originalUris, List <string> elementCodes, string saveResultUri1, int columnsCount, int widthOfOneItemInPixels, int heightOfOneItemInPixels, int widthInPixels, int heightInPixels, SolidColorBrush backgroundColor1)
{
SpriteDescription spriteDescription = new SpriteDescription();
try
{
spriteDescription.WidthInPixels = widthInPixels;
spriteDescription.HeightInPixels = heightInPixels;
spriteDescription.SpritePath = saveResultUri1;
spriteDescription.Elements = new List <SpriteElementData>();
WriteableBitmap writeableBitmap1 = new WriteableBitmap(widthInPixels, heightInPixels);
WriteableBitmap writeableBitmap2 = writeableBitmap1;
Canvas canvas = new Canvas();
SolidColorBrush solidColorBrush = backgroundColor1;
((Panel)canvas).Background = ((Brush)solidColorBrush);
double num1 = (double)widthInPixels;
((FrameworkElement)canvas).Width = num1;
double num2 = (double)heightInPixels;
((FrameworkElement)canvas).Height = num2;
// ISSUE: variable of the null type
writeableBitmap2.Render((UIElement)canvas, null);
writeableBitmap1.Invalidate();
int num3 = (int)Math.Ceiling((double)maxElementsCount / (double)columnsCount);
int num4 = widthInPixels / columnsCount;
int num5 = heightInPixels / num3;
int num6 = (num4 - widthOfOneItemInPixels) / 2;
int num7 = (num5 - heightOfOneItemInPixels) / 2;
int height = 0;
for (int index = 0; index < originalUris.Count; ++index)
{
int num8 = index % columnsCount * num4;
int num9 = index / columnsCount * num5;
string originalUri = originalUris[index];
SpriteCreatorHelper.WriteImageToBitmap(writeableBitmap1, originalUri, num8 + num6, num9 + num7, widthOfOneItemInPixels, heightOfOneItemInPixels);
height = num9 + num5;
SpriteElementData spriteElementData = new SpriteElementData()
{
Position = new Rect((double)num8, (double)num9, (double)num4, (double)num5), ElementCode = elementCodes[index]
};
spriteDescription.Elements.Add(spriteElementData);
}
if (height < ((BitmapSource)writeableBitmap1).PixelHeight - 1)
{
writeableBitmap1 = writeableBitmap1.Crop(0, 0, ((BitmapSource)writeableBitmap1).PixelWidth, height);
spriteDescription.HeightInPixels = height;
}
using (IsolatedStorageFile storeForApplication = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream storageFileStream = storeForApplication.OpenFile(saveResultUri1, FileMode.OpenOrCreate, FileAccess.Write))
Extensions.SaveJpeg(writeableBitmap1, (Stream)storageFileStream, spriteDescription.WidthInPixels, spriteDescription.HeightInPixels, 0, 90);
}
}
catch (Exception)
{
return(null);
}
return(spriteDescription);
}
private void CreateCurrentPrint(Rect dirtyModelRect)
{
var rect = Rect.Intersect(dirtyModelRect, _modelRect);
if (rect.IsEmpty)
{
return;
}
var model = new Rect(_modelRect.Location, _modelRect.Size);
if (Viewport.HorizontalAxis is Log10Axis)
{
var x = Math.Log10(rect.Left);
rect = new Rect(x, rect.Top, Math.Log10(rect.Right) - x, rect.Height);
x = Math.Log10(model.Left);
model = new Rect(x, model.Top, Math.Log10(model.Right) - x, model.Height);
}
if (Viewport.VerticalAxis is Log10Axis)
{
var y = Math.Log10(rect.Top);
rect = new Rect(rect.Left, y, rect.Width, Math.Log10(rect.Bottom) - y);
y = Math.Log10(model.Top);
model = new Rect(model.Left, y, model.Width, Math.Log10(model.Bottom) - y);
}
var x1 = (int)((rect.Left - model.Left) / model.Width * _bmp.PixelWidth);
var x2 = (int)((rect.Right - model.Left) / model.Width * _bmp.PixelWidth);
var y1 = (int)((rect.Top - model.Top) / model.Height * _bmp.PixelHeight);
var y2 = (int)((rect.Bottom - model.Top) / model.Height * _bmp.PixelHeight);
if (x1 < 0)
{
x1 = 0;
}
if (x2 > _bmp.PixelWidth)
{
x2 = _bmp.PixelWidth;
}
if (x2 <= x1)
{
x2 = x1 + 1;
}
if (y1 < 0)
{
y1 = 0;
}
if (y2 > _bmp.PixelHeight)
{
y2 = _bmp.PixelHeight;
}
if (y2 <= y1)
{
y2 = y1 + 1;
}
var x0 = Viewport.HorizontalAxis.IsReversed ? _bmp.PixelWidth - x2 : x1;
var y0 = Viewport.VerticalAxis.IsReversed ? _bmp.PixelHeight - y2 : y1;
_curBmp = _bmp.Crop(x0, y0, x2 - x1, y2 - y1);
}
private static BitmapSource BitmapSelectionToBmpSource(WriteableBitmap bitmap, Coordinates[] selection, out int offsetX, out int offsetY, out int width, out int height)
{
offsetX = selection.Min(min => min.X);
offsetY = selection.Min(min => min.Y);
width = selection.Max(max => max.X) - offsetX + 1;
height = selection.Max(max => max.Y) - offsetY + 1;
return(bitmap.Crop(offsetX, offsetY, width, height));
}
public static BitmapSource BitmapSelectionToBmpSource(WriteableBitmap bitmap, Coordinates[] selection)
{
int offsetX = selection.Min(x => x.X);
int offsetY = selection.Min(x => x.Y);
int width = selection.Max(x => x.X) - offsetX + 1;
int height = selection.Max(x => x.Y) - offsetY + 1;
return(bitmap.Crop(offsetX, offsetY, width, height));
}
public static WriteableBitmap CreateImage(EntityModel entityModel)
{
WriteableBitmap bankBitmap = BitmapFactory.New(64, 64);
using (bankBitmap.GetBitmapContext())
{
foreach (CharacterTile tile in entityModel.Frame.Tiles)
{
if (string.IsNullOrEmpty(tile.BankID) || string.IsNullOrEmpty(tile.BankTileID))
{
continue;
}
BankModel ptModel = ProjectFiles.GetModel <BankModel>(tile.BankID);
if (ptModel == null)
{
continue;
}
PTTileModel bankModel = ptModel.GetTileModel(tile.BankTileID);
if (string.IsNullOrEmpty(bankModel.GUID) && string.IsNullOrEmpty(bankModel.TileSetID))
{
continue;
}
WriteableBitmap sourceBitmap = CreateImageUtil.GetCacheBitmap(bankModel.TileSetID);
if (sourceBitmap == null)
{
continue;
}
using (sourceBitmap.GetBitmapContext())
{
WriteableBitmap cropped = sourceBitmap.Crop((int)bankModel.Point.X, (int)bankModel.Point.Y, 8, 8);
if (tile.FlipX)
{
cropped = WriteableBitmapExtensions.Flip(cropped, WriteableBitmapExtensions.FlipMode.Vertical);
}
if (tile.FlipY)
{
cropped = WriteableBitmapExtensions.Flip(cropped, WriteableBitmapExtensions.FlipMode.Horizontal);
}
int destX = (int)Math.Floor(tile.Point.X / 8) * 8;
int destY = (int)Math.Floor(tile.Point.Y / 8) * 8;
Util.CopyBitmapImageToWriteableBitmap(ref bankBitmap, destX, destY, cropped);
}
}
}
return(bankBitmap);
}
private WriteableBitmap CropIfNeeded(WriteableBitmap writeableBitmap)
{
var height = writeableBitmap.PixelHeight;
var width = writeableBitmap.PixelWidth;
var xCenter = width / 2;
var yCenter = height / 2;
if (width > height)
{
return(writeableBitmap.Crop(xCenter - height / 2, 0, height, height));
}
if (width < height)
{
return(writeableBitmap.Crop(0, yCenter - width / 2, width, width));
}
return(writeableBitmap);
}
public void LoadChar(WriteableBitmap SourceImage, string charCfg, int LineHeight, int BaseHeigt)
{
// Load config
LoadConfigFromString(charCfg);
// Load Image fron config
WriteableBitmap _tmp = new WriteableBitmap(_xOffset + _xAdvance, LineHeight);
WriteableBitmap _coreContent = SourceImage.Crop(_x, _y, _width, _height);
BitmapUtils.PasteBitmap(ref _tmp, _xOffset, _yOffset - BaseHeigt / 2, _coreContent);
_charImage = _tmp.Clone();
}
/// <summary>
/// Use AForge to automatically detect the image borders, and crop it to size
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AutoFitImage_Click(object sender, RoutedEventArgs e)
{
if (_LocalPersistentObject.bitmapProcessingImage == null)
{
return;
}
WriteableBitmap bmp = _LocalPersistentObject.bitmapProcessingImage as WriteableBitmap;
bmp = bmp.Resize(1024, 1024, WriteableBitmapExtensions.Interpolation.Bilinear);
Bitmap image = AForge.Imaging.Image.Clone((Bitmap)bmp, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
BlobCounter blobCounter = new BlobCounter();
blobCounter.FilterBlobs = true;
blobCounter.MinHeight = 50;
blobCounter.MinWidth = 50;
blobCounter.ProcessImage(image);
Blob[] blobs = blobCounter.GetObjectsInformation();
// check for rectangles
SimpleShapeChecker shapeChecker = new SimpleShapeChecker();
foreach (var blob in blobs)
{
List <IntPoint> edgePoints = blobCounter.GetBlobsEdgePoints(blob);
List <IntPoint> cornerPoints;
// use the shape checker to extract the corner points
if (shapeChecker.IsQuadrilateral(edgePoints, out cornerPoints))
{
// only do things if the corners form a rectangle
if (shapeChecker.CheckPolygonSubType(cornerPoints) == PolygonSubType.Square)
{
// here i use the graphics class to draw an overlay, but you
// could also just use the cornerPoints list to calculate your
// x, y, width, height values.
List <AForge.Point> Points = new List <AForge.Point>();
bmp = bmp.Crop(cornerPoints[0].X,
cornerPoints[0].Y,
cornerPoints[2].X,
cornerPoints[2].Y);
}
}
}
bmp = bmp.Resize(640, 640, WriteableBitmapExtensions.Interpolation.Bilinear);
_LocalPersistentObject.bitmapProcessingImage = (WriteableBitmap)bmp;
MainImageFrame.Navigate(typeof(ImageLoadedView), _LocalPersistentObject, new SuppressNavigationTransitionInfo());
}
private void Button_Click_7(object sender, RoutedEventArgs e)
{
//editBitmap= editBitmap.Crop(0,0,100,100);
//MainImage.Source = editBitmap;
////crop
//RectangleGeometry rect = new RectangleGeometry();
//rect.Rect = new Rect((Window.Current.Bounds.Width - 480) / 2, (Window.Current.Bounds.Height - 340) / 2, 480, 340);
//path.Data = rect;
if (cropfirstclick)
{
cropfirstclick = false;
}
else
{
var actualwidth = MainImage.ActualWidth;
var pixelwidth = editBitmap.PixelWidth;
var ratio = pixelwidth / actualwidth;
var margin = (MainGrid.ActualWidth - MainImage.ActualWidth) / 2;
a.X = (a.X - margin) * ratio;
a.Y = a.Y * ratio;
b.X = (b.X - margin) * ratio;
b.Y = b.Y * ratio;
var rect1 = new Rect(a, b);
editBitmap = editBitmap.Crop(rect1);
MainImage.Source = editBitmap;
a = new Point()
{
X = 0,
Y = 0
};
b = a;
rect1 = new Rect(a, b);
RectangleGeometry rect = new RectangleGeometry();
rect.Rect = rect1;
path.Data = rect;
cropfirstclick = true;
}
vm.ImgChanged = true;
}
private void CopyPixelsToColorBitmapSmall()
{
this.colorBitmapSmall.Lock();
var colorBitmapCrop = colorBitmap.Crop(0, 0, UserWidth, UserHeight);
var temprect = new Int32Rect(0, 0, UserWidth, UserHeight);
colorBitmapSmall.WritePixels(temprect,
(IntPtr)(colorBitmapCrop.BackBuffer.ToInt64() + temprect.Y * colorBitmapCrop.BackBufferStride + temprect.X * 4),
temprect.Height * colorBitmapCrop.BackBufferStride,
colorBitmapCrop.BackBufferStride);
this.colorBitmapSmall.Unlock();
}
private WriteableBitmap GetCroppedPart(WriteableBitmap source, RectangleF relativeRect)
{
double width = source.Width;
double height = source.Height;
double rleft = relativeRect.Left * width / 100;
double rtop = relativeRect.Top * height / 100;
double rwidth = relativeRect.Width * width / 100;
double rheight = relativeRect.Height * height / 100;
Rect r = new Rect(rleft, rtop, rwidth, rheight);
return(source.Crop(r));
}
private void DrawPreviewImage(WriteableBitmap bitmap)
{
if (live_view_image.ActualWidth == 0 || panel_preview.ActualWidth == 0)
{
return;
}
double dw = panel_preview.ActualWidth / live_view_image.ActualWidth;
double dh = panel_preview.ActualHeight / live_view_image.ActualHeight;
double d = bitmap.PixelWidth * dw / ZoomFactor;
double h = bitmap.PixelHeight * dh / ZoomFactor;
WriteableBitmap tempbitmap = bitmap.Crop((int)(CentralPoint.X - (d / 2)), (int)(CentralPoint.Y - (h / 2)), (int)d, (int)h);
tempbitmap.Freeze();
img_preview.Source = tempbitmap;
}
public static WriteableBitmap Resize(Stream stream, Size rSize, bool isCenterCrop)
{
WriteableBitmap bitmap = BitmapFactory.New(0, 0).FromStream(stream);
double dr = JpegHelper.GetMinRatio(bitmap, rSize);
//if (dr > 1) <= 주석 처리하면 축소 뿐만이 아니라 확대까지 된다.
//{
bitmap = bitmap.Resize((int)(bitmap.PixelWidth / dr), (int)(bitmap.PixelHeight / dr), WriteableBitmapExtensions.Interpolation.Bilinear);
//가로/세로를 중심점에 맞추어 잘라내기
if (isCenterCrop)
{
bitmap = bitmap.Crop(new Rect((bitmap.PixelWidth - rSize.Width) / 2, (bitmap.PixelHeight - rSize.Height) / 2, rSize.Width, rSize.Height));
}
//}
return(bitmap);
}
/// <summary>
/// Processes the Board image into individual pieces that can be selected and identified seprately.
/// </summary>
/// <param name="_bmp"></param>
private async void ProcessBoard(WriteableBitmap _bmp)
{
if (BoardPositions == null)
{
return;
}
String[] verticalPos = { "a", "b", "c", "d", "e", "f", "g", "h" };
WriteableBitmap originalBitmap = _bmp;
int posSize = 64;
UpdateConsole("Processing Board Image into Pieces...");
originalBitmap = originalBitmap.Resize(512, 512, WriteableBitmapExtensions.Interpolation.Bilinear);
BoardPositions.Clear();
for (int v = 7; v >= 0; v--)
{
for (int h = 1; h <= 8; h++)
{
int x0 = (h - 1) * posSize;
int y0 = (8 - (v + 1)) * posSize;
//x1 = h * posSize;
//y1 = (8-v) * posSize;
PositionInstance bPos = _LocalPersistentObject.queuePositionInstances.Dequeue();
bPos.PositionID = verticalPos[(h - 1)] + (v + 1);
bPos.PositionImage = new WriteableBitmap(posSize, posSize);
WriteableBitmap modifiedBitmap = originalBitmap.Crop(x0, y0, posSize, posSize);
bPos.PositionImage = modifiedBitmap;
bPos.PieceID = (int)PositionInstance.PieceEnum.EPY;
modifiedBitmap = modifiedBitmap.Resize(64, 64, WriteableBitmapExtensions.Interpolation.Bilinear);
//modifiedBitmap = modifiedBitmap.Gray();
bPos.PositionImageByte = await EncodeImage(modifiedBitmap);
bPos.PositionImage = modifiedBitmap;
bPos.PieceName = "Empty";
BoardPositions.Add(bPos);
}
}
UpdateConsole("Processing Done...");
//PredictBoardPieces();
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var fill = value as CountryAreaFill;
if (fill != null)
{
if (fill.Selected)
{
return(new SolidColorBrush(Color.FromArgb((byte)(fill.MarkerOnly ? 85 : 255), 0, 128, 0)));
}
if (!fill.MarkerOnly)
{
if (fill.State == QuestionState.Correct)
{
if (_cachedImage == null || fill.Flag != _cachedUrl)
{
LoadImage(fill.Flag);
}
var scaleX = _cachedImage.PixelWidth / fill.CountryWidth;
var scaleY = _cachedImage.PixelHeight / fill.CountryHeight;
var x = scaleX < scaleY;
double scale = x ? scaleX : scaleY;
var scaledWidth = (int)(fill.Width * scale);
var scaledHeight = (int)(fill.Height * scale);
var scaledX = (int)(fill.X * scale + (_cachedImage.PixelWidth - fill.CountryWidth * scale) / 2);
var scaledY = (int)(fill.Y * scale + (_cachedImage.PixelHeight - fill.CountryHeight * scale) / 2);
var brush = new ImageBrush();
brush.ImageSource = _cachedImage.Crop(scaledX, scaledY, scaledWidth, scaledHeight);
return(brush);
}
else if (fill.State == QuestionState.Incorrect)
{
return(new SolidColorBrush(Colors.Gray));
}
}
}
return(new SolidColorBrush(fill.MarkerOnly ? Color.FromArgb(85, 0, 0, 0) : Color.FromArgb(255, 31, 31, 31)));
}
public static WriteableBitmap CopyDeep(this WriteableBitmap wbm)
{
if (wbm.IsNullOrEmpty())
{
return(null);
}
if (wbm.Format != PixelFormats.Pbgra32)
{
var temp = BitmapFactory.ConvertToPbgra32Format(wbm);
return(temp.Crop(wbm.ToRect()));
}
else
{
return(wbm.Crop(wbm.ToRect()));
}
}
private WriteableBitmap FindPlate(IEnumerable <Rect> rects, WriteableBitmap image)
{
WriteableBitmap bestCandidate = null;
foreach (var rect in rects)
{
var croppedImage = image.Crop(rect);
var edgeFilter = new CannyEdgeDetector();
var smoothFilter = new Median();
var grayFilter = new Grayscale(0.2125, 0.7154, 0.0721);
var blobCounter = new BlobCounter();
var cutTop = croppedImage.PixelHeight * 0.3;
croppedImage = croppedImage.Crop(new Rect(0, cutTop, croppedImage.PixelWidth, croppedImage.PixelHeight));
var bitmap = (Bitmap)croppedImage;
var grayImage = grayFilter.Apply(bitmap);
bitmap = smoothFilter.Apply(grayImage);
edgeFilter.ApplyInPlace(bitmap);
blobCounter.ProcessImage(bitmap);
var blobs = blobCounter.GetObjectsInformation();
var possibleChars = new List <Rectangle>();
foreach (var blob in blobs)
{
var objRectangle = blob.Rectangle;
var ratio = (double)objRectangle.Height / (double)objRectangle.Width;
if (ratio >= 1.16d && ratio <= 6.3d)
{
possibleChars.Add(objRectangle);
}
}
if (possibleChars.Count == 0)
{
continue;
}
bestCandidate = croppedImage;
}
return(bestCandidate);
}
//Get the picture and try to decypher it using the database.
private void CameraPictureReady(object sender, Microsoft.Devices.ContentReadyEventArgs e)
{
Stream image = e.ImageStream;
Dispatcher.BeginInvoke(() =>
{
// setting the image in the display and start scanning in the background
var bmp = new BitmapImage();
bmp.SetSource(image);
var tempbmp = new WriteableBitmap(bmp);
int startX = tempbmp.PixelWidth / 5;
int startY = tempbmp.PixelHeight / 5;
var final = tempbmp.Crop(startX, startY, startX * 3, startY * 3);
scannerWorker.RunWorkerAsync(final);
});
}
public ImageData GetImage()
{
isConnected = true;
lock (lockSave)
{
if (imageChanged && RenderTarget != null)
{
WriteableBitmap wb = new WriteableBitmap(RenderTarget);
if (Config != null && app != null && currentSize != null && Config.HideControls)
{
var x = (int)(double.IsNaN(app.ChatMessageX) ? 0 : app.ChatMessageX);
x = x < 0 ? 0 : x;
var y = (int)(double.IsNaN(app.ChatBoxY) ? 0 : app.ChatBoxY);
//var height = (int)System.Windows.Application.Current.MainWindow.Height - y;
var height = (int)app.ChatBoxHeight > 0 ? (int)app.ChatBoxHeight : (int)System.Windows.Application.Current.MainWindow.Height - y;
var width = (int)app.ChatMessageWidth > 0 ? (int)(app.ChatMessageWidth + x - app.ChatBoxX) : (int)app.ChatBoxWidth;
currentSize.Width = width;
currentSize.Height = height;
wb = wb.Crop(
(int)app.ChatBoxX,
y,
width,
height);
}
else
{
currentSize.Width = wb.PixelWidth;
currentSize.Height = wb.PixelHeight;
}
imageData.Size = currentSize;
imageData.Pixels = null;
imageData.Pixels = wb.ConvertToByteArray();
return(imageData);
}
else
{
return(null);
}
}
}
public WriteableBitmap Corp(WriteableBitmap bmp)
{
if (bmp == null)
{
return(null);
}
// Filter
var skin = _skinColorFilter.Process(bmp);
var erode = _erodeFilter.Process(skin);
var dilate = _dilateFilter.Process(erode);
dilate = _dilateFilter.Process(dilate);
dilate = _dilateFilter.Process(dilate);
// Segment
var histogram = Histogram.FromWriteabelBitmap(dilate);
_segmentator.Histogram = histogram;
_segmentator.ThresholdLuminance = histogram.Max * 0.1f;
var foundSegments = _segmentator.Process(dilate);
// Visualize
_histogramViz.Histogram = histogram;
_histogramViz.Visualize(dilate);
WriteableBitmap result = null;
foreach (var s in foundSegments)
{
// Uses the segment's center and half width, height
//var c = s.Center;
//result.DrawEllipseCentered(c.X, c.Y, s.Width >> 1, s.Height >> 1, Colors.Red);
var x = (s.Center.X - s.Width >> 1) > 0 ? (s.Center.X - s.Width >> 1) : 0;
var y = (s.Center.Y - s.Height >> 1) > 0 ? (s.Center.Y - s.Height >> 1) : 0;
result = bmp.Crop(x, y, s.Width, s.Height);
break;
}
return(result);
}
public static void SendSelectedQuadrantSignal(Image image, Point point)
{
if (image.ActualWidth == 0 || image.ActualHeight == 0)
{
return;
}
WriteableBitmap writeableBmp = BitmapFactory.ConvertToPbgra32Format(image.Source as BitmapSource);
int x = (int)Math.Floor(point.X / 8) * 8;
int y = (int)Math.Floor(point.Y / 8) * 8;
WriteableBitmap cropped = writeableBmp.Crop(x, y, 8, 8);
if (cropped.PixelHeight != 8 || cropped.PixelWidth != 8)
{
return;
}
SignalManager.Get <OutputSelectedQuadrantSignal>().Dispatch(image, cropped, new Point(x, y));
}
internal void SetUserPhoto(Stream stream, Rect rect)
{
this._photoCropRect = rect;
ImagePreprocessor.PreprocessImage(stream, 1500000, false, (Action <ImagePreprocessResult>)(imPR => Execute.ExecuteOnUIThread((Action)(() =>
{
BitmapImage bitmapImage = new BitmapImage();
Stream stream1 = imPR.Stream;
bitmapImage.SetSource(stream1);
WriteableBitmap bmp = new WriteableBitmap((BitmapSource)bitmapImage);
WriteableBitmap bitmap = bmp.Crop(new Rect()
{
Width = (double)bmp.PixelWidth * rect.Width,
Height = (double)bmp.PixelHeight * rect.Height,
Y = rect.Top * (double)bmp.PixelHeight,
X = rect.Left * (double)bmp.PixelWidth
});
try
{
if (!string.IsNullOrWhiteSpace(this._fullAvatarUri))
{
File.Delete(this._fullAvatarUri);
}
using (IsolatedStorageFile storeForApplication = IsolatedStorageFile.GetUserStoreForApplication())
{
MemoryStream memoryStream = new MemoryStream();
bitmap.SaveJpeg((Stream)memoryStream, bitmap.PixelWidth, bitmap.PixelHeight, 0, 90);
memoryStream.Position = 0L;
this._fullAvatarUri = Guid.NewGuid().ToString();
ImageCache.Current.TrySetImageForUri("cropped" + this._fullAvatarUri, (Stream)memoryStream);
stream.Position = 0L;
using (IsolatedStorageFileStream storageFileStream = storeForApplication.OpenFile(this._fullAvatarUri, FileMode.Create, FileAccess.Write))
StreamUtils.CopyStream(stream, (Stream)storageFileStream, (Action <double>)null, (Cancellation)null, 0L);
this.HavePhoto = true;
}
}
catch
{
}
}))));
}
public static WriteableBitmap AddPadding(WriteableBitmap image)
{
int width = image.PixelWidth;
int height = image.PixelHeight;
int size = 0;
int n = 0;
while (size <= Math.Max(width, height))
{
size = (int)Math.Pow(2, n);
if (size == Math.Max(width, height))
{
break;
}
n++;
}
var img = image.Crop(0, 0, size, size);
return(img);
WriteableBitmap wb = BitmapFactory.New(size, size);
//for (int i = 0; i < width; i++)
//{
// for (int j = 0; j < height; j++)
// {
// wb.SetPixel(i, j, image.GetPixel(i, j));
// }
//}
//for (int i = width; i < size; i++)
//{
// for (int j = height; j < size; j++)
// {
// wb.SetPixel(i, j, 0);
// }
//}
//wb.Invalidate();
//return wb;
}
