public void GlobalSetup()
{
_drawingBitmap = DrawingBitmapExtension.FromFile(_sourceBitmapPath);
_bitmapSource = BitmapSourceExtension.FromFile(_sourceBitmapPath);
_container = _drawingBitmap.ToImagePixelsContainer();
_imageSharp = ImageSharpBgr24Extension.FromFile(_sourceBitmapPath);
}
public void ToEachClasses()
{
// bmp から ImagePixels を作成できないので DrawingBitmap から作成する
using var bitmapBase = DrawingBitmapExtension.FromFile(_sourceBitmapPath);
using var container = bitmapBase.ToImagePixelsContainer();
var pixels = container.Pixels;
var avesBase = pixels.GetChannelsAverage().ToList();
avesBase.Count.Is(3);
// ToDrawingBitmap
using var bitmap0 = pixels.ToDrawingBitmap();
var aves00 = bitmap0.GetChannelsAverage().ToList();
aves00.Count.Is(3);
aves00.Is(avesBase);
// ToBitmapSource
var bitmap1 = pixels.ToBitmapSource();
var aves10 = bitmap1.GetChannelsAverage().ToList();
aves10.Count.Is(3);
aves10.Is(avesBase);
// ToWriteableBitmap(BitmapSource)
var writeable = pixels.ToWriteableBitmap();
var aves20 = writeable.GetChannelsAverage().ToList();
aves20.Count.Is(3);
aves20.Is(avesBase);
pixels.CopyToWriteableBitmap(writeable);
var aves21 = writeable.GetChannelsAverage().ToList();
aves21.Count.Is(3);
aves21.Is(avesBase);
// ToImageSharpBgr24
using var image = pixels.ToImageSharpBgr24();
var aves30 = image.GetChannelsAverage().ToList();
aves30.Count.Is(3);
aves30.Is(avesBase);
}
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
using var bitmap0 = DrawingBitmapExtension.FromFile(imagePath);
var baseAves = bitmap0.GetChannelsAverage().ToList();
var savePath = GetTempFileName() + extension;
try
{
using var container = bitmap0.ToImagePixelsContainer();
container.Pixels.ToBmpFile(savePath);
using var bitmap1 = DrawingBitmapExtension.FromFile(savePath);
var newAves = bitmap1.GetChannelsAverage().ToList();
newAves.Is(baseAves.Take(3)); // 3chに揃える
}
finally
{
System.IO.File.Delete(savePath); // Dispose後に消す
}
}
public void GlobalSetup()
{
_drawingBitmap = DrawingBitmapExtension.FromFile(_sourceBitmapPath);
_writeableBitmap = _drawingBitmap.ToWriteableBitmap();
_container = new ImagePixelsContainer(_drawingBitmap.Width, _drawingBitmap.Height);
}
public void DrawingBitmap_FromTiff()
{
var bitmap = DrawingBitmapExtension.FromFile(_tifPath);
}
public void DrawingBitmap_FromPng()
{
var bitmap = DrawingBitmapExtension.FromFile(_pngPath);
}
public void DrawingBitmap_FromBitmap()
{
var bitmap = DrawingBitmapExtension.FromFile(_bmpPath);
}
public void DrawingBitmap_FromJpeg()
{
var bitmap = DrawingBitmapExtension.FromFile(_jpgPath);
}
public void ToEachClasses()
{
// bmp から作成した DrawingBitmap を各クラスに変換して、画素平均値を比較する
using var bitmap = DrawingBitmapExtension.FromFile(_sourceBitmapPath);
var avesBase = bitmap.GetChannelsAverage().ToList();
avesBase.Count.Is(3);
// ToBitmapSource
var bitmapSource0 = bitmap.ToBitmapSource1();
var aves00 = bitmapSource0.GetChannelsAverage().ToList();
aves00.Count.Is(4);
aves00.Take(3).Is(avesBase); // bitmapSourceは 4ch なので 3ch に揃えて比較
var bitmapSource1 = bitmap.ToBitmapSource2();
var aves01 = bitmapSource1.GetChannelsAverage().ToList();
aves01.Count.Is(4);
aves01.Take(3).Is(avesBase); // bitmapSourceは 4ch なので 3ch に揃えて比較
var bitmapSource2 = bitmap.ToBitmapSourceFast();
var aves02 = bitmapSource2.GetChannelsAverage().ToList();
aves02.Count.Is(4);
aves02.Take(3).Is(avesBase); // bitmapSourceは 4ch なので 3ch に揃えて比較
// ToWriteableBitmap(BitmapSource)
var writeable = bitmap.ToWriteableBitmap();
var aves10 = writeable.GetChannelsAverage().ToList();
aves10.Count.Is(3);
aves10.Is(avesBase);
bitmap.CopyToWriteableBitmap(writeable);
var aves11 = writeable.GetChannelsAverage().ToList();
aves11.Count.Is(3);
aves11.Is(avesBase);
// ToImagePixelsContainer
using var container = bitmap.ToImagePixelsContainer();
var pixels = container.Pixels;
var aves20 = pixels.GetChannelsAverage().ToList();
aves20.Count.Is(3);
aves20.Is(avesBase);
bitmap.CopyToImagePixels(ref pixels);
var aves21 = pixels.GetChannelsAverage().ToList();
aves21.Count.Is(3);
aves21.Is(avesBase);
// ToImageSharpBgr24
using var image = bitmap.ToImageSharpBgr24();
var aves30 = image.GetChannelsAverage().ToList();
aves30.Count.Is(3);
aves30.Is(avesBase);
}
public void GlobalSetup()
{
_drawingBitmap = DrawingBitmapExtension.FromFile(_sourceBitmapPath);
_bitmapSource = BitmapSourceExtension.FromFile(_sourceBitmapPath);
}
