public void GlobalSetup()
{
_drawingBitmap = DrawingBitmapExtension.FromFile(_sourceBitmapPath);
_bitmapSource = BitmapSourceExtension.FromFile(_sourceBitmapPath);
_container = _drawingBitmap.ToImagePixelsContainer();
_imageSharp = ImageSharpBgr24Extension.FromFile(_sourceBitmapPath);
}
private void LoadImageFlow1(string path)
{
var bitmapSource0 = BitmapSourceExtension.FromFile(path);
using var drawingBitmap1 = bitmapSource0.ToDrawingBitmap();
using var container1 = drawingBitmap1.ToImagePixelsContainer();
var pixels1 = container1.Pixels;
using var image1 = pixels1.ToImageSharpBgr24();
var bitmapSource2 = image1.ToBitmapSource();
using var image2 = bitmapSource2.ToImageSharpBgr24();
using var container2 = image2.ToImagePixelsContainer();
var pixels2 = container2.Pixels;
using var drawingBitmap2 = pixels2.ToDrawingBitmap();
using var image3 = drawingBitmap2.ToImageSharpBgr24();
using var drawingBitmap3 = image3.ToDrawingBitmap();
var bitmapSource3 = drawingBitmap2.ToBitmapSource();
using var container3 = bitmapSource3.ToImagePixelsContainer();
var pixels3 = container3.Pixels;
var bitmapSource4 = pixels3.ToBitmapSource();
ImageSource1.Value = bitmapSource4;
}
public void ToEachClasses()
{
// bmp から作成した BitmapSource を各クラスに変換して、画素平均値を比較する
var bitmapSource = BitmapSourceExtension.FromFile(_sourceBitmapPath);
var avesBase = bitmapSource.GetChannelsAverage().ToList();
avesBase.Count.Is(4);
// ToDrawingBitmap
using var bitmap0 = bitmapSource.ToDrawingBitmap();
var aves00 = bitmap0.GetChannelsAverage().ToList();
aves00.Count.Is(4);
aves00.Is(avesBase);
// ToWriteableBitmap(BitmapSource)
var writeable = bitmapSource.ToWriteableBitmap();
var aves10 = writeable.GetChannelsAverage().ToList();
aves10.Count.Is(4);
aves10.Is(avesBase);
bitmapSource.CopyToWriteableBitmap(writeable);
var aves11 = writeable.GetChannelsAverage().ToList();
aves11.Count.Is(4);
aves11.Is(avesBase);
// ToImagePixelsContainer
using var container = bitmapSource.ToImagePixelsContainer();
var pixels = container.Pixels;
var aves20 = pixels.GetChannelsAverage().ToList();
aves20.Count.Is(3);
aves20.Is(avesBase.Take(3)); // 3chに揃える
bitmapSource.CopyToImagePixels(ref pixels);
var aves21 = pixels.GetChannelsAverage().ToList();
aves21.Count.Is(3);
aves21.Is(avesBase.Take(3)); // 3chに揃える
// ToImageSharpBgr24
using var image = bitmapSource.ToImageSharpBgr24();
var aves30 = image.GetChannelsAverage().ToList();
aves30.Count.Is(3);
aves30.Is(avesBase.Take(3)); // 3chに揃える
}
public void FileLoadSave(string imagePath, string extension)
{
// 画像ファイルを Load -> Save -> Load して画素平均値を比較する
var bitmap0 = BitmapSourceExtension.FromFile(imagePath);
var baseAves = bitmap0.GetChannelsAverage().ToList();
var savePath = GetTempFileName() + extension;
bitmap0.ToImageFile(savePath);
var bitmap1 = BitmapSourceExtension.FromFile(savePath);
var newAves = bitmap1.GetChannelsAverage().ToList();
newAves.Is(baseAves);
System.IO.File.Delete(savePath);
}
public MainWindowViewModel()
{
var bitmapImage = BitmapSourceExtension.FromFile(@"Asserts\image1.bmp");
SourceImage = new ReactivePropertySlim <BitmapSource>(initialValue: bitmapImage);
using var pixelContainer = bitmapImage.ToPixelMatrixContainer();
var fullPixelMatrix = pixelContainer.FullPixels;
// 元画像の画素値平均
var channelAverage1 = fullPixelMatrix.GetChannelsAverageOfEntire();
Debug.WriteLine($"{channelAverage1:f1}");
// 1. 三角領域を指定色で指定塗り
FillTriangle(fullPixelMatrix);
// 2. 四角形（塗りつぶしなし）を描画
fullPixelMatrix.DrawRectangle(Colors.Cyan.ToPixel3ch(), 200, 200, 100, 200);
// 3. 上部を切り出して指定塗り
var headerPixelMatrix = fullPixelMatrix.CutOutPixelMatrix(0, 0, fullPixelMatrix.Width, 30);
headerPixelMatrix.FillAllPixels(Pixel3ch.Gray);
var headerChannelAverage2 = headerPixelMatrix.GetChannelsAverageOfEntire();
// 4. 上部を除いた左部を切り出してグレスケ塗り
var leftPixelMatrix = fullPixelMatrix.CutOutPixelMatrix(0, headerPixelMatrix.Height, 50, fullPixelMatrix.Height - headerPixelMatrix.Height);
FillGrayScaleVertical(leftPixelMatrix);
// BitmapSourceに変換してView表示
var writableBitmap = fullPixelMatrix.ToWriteableBitmap();
WriteableImage = new ReactivePropertySlim <WriteableBitmap>(initialValue: writableBitmap);
}
public void BitmapSource_FromTiff()
{
var bitmap = BitmapSourceExtension.FromFile(_tifPath);
}
public void BitmapSource_FromPng()
{
var bitmap = BitmapSourceExtension.FromFile(_pngPath);
}
public void BitmapSource_FromBitmap()
{
var bitmap = BitmapSourceExtension.FromFile(_bmpPath);
}
public void BitmapSource_FromJpeg()
{
var bitmap = BitmapSourceExtension.FromFile(_jpgPath);
}
public void GlobalSetup()
{
_bitmapSource = BitmapSourceExtension.FromFile(_sourceBitmapPath);
_writeableBitmap = _bitmapSource.ToWriteableBitmap();
_container = new ImagePixelsContainer(_bitmapSource.PixelWidth, _bitmapSource.PixelHeight);
}
public void GlobalSetup()
{
_drawingBitmap = DrawingBitmapExtension.FromFile(_sourceBitmapPath);
_bitmapSource = BitmapSourceExtension.FromFile(_sourceBitmapPath);
}
private void LoadImageFlow0(string path)
{
ImageSource0.Value = BitmapSourceExtension.FromFile(path);
}