/// <summary>
/// 將Emgu.Image.Data設定至PixelBitmap.Pixel
/// </summary>
/// <param name="bgraData"><see cref="Emgu"/>.<see cref="Image"/>.Data</param>
/// <remarks>以三維陣列設定圖像像素陣列，像素深度按B,G,R,A排列</remarks>
public static PixelBitmap ToPixelBitmap(this byte[,,] bgraData)
{
var pixel3 = bgraData.Clone() as byte[, , ];
var height = pixel3.GetLength(0);
var width = pixel3.GetLength(1);
var depth = pixel3.GetLength(2); //iptImage depth
var stride = depth * width; //iptImage stride
var pixelBitmap = new PixelBitmap(new Size(width, height)); //不更新pixel
var pixel = new byte[width * height * pixelBitmap.Depth];
int idx;
for (int row = 0; row < height; row++)
{
for (int col = 0; col < width; col++)
{
idx = col * pixelBitmap.Depth + row * pixelBitmap.Stride;
pixel[idx + 0] = pixel3[row, col, 0]; //B
pixel[idx + 1] = pixel3[row, col, 1]; //G
pixel[idx + 2] = pixel3[row, col, 2]; //R
pixel[idx + 3] = pixel3[row, col, 3]; //A
}
}
pixelBitmap.Pixel = pixel; // Update Bitmap
return(pixelBitmap);
}
public void GetAxisTest()
{
var imageFilterW = new PixelBitmap(pixelBitmap.Size)
{
Pixel = ImageProcessing.FilterW(pixelBitmap)
};
var(actualAxis, axisType) = ImageProcessing.GetAxis(imageFilterW);
var expectedAxis = new Rect(87, 20, 747, 547);
Assert.AreEqual(expectedAxis, actualAxis);
}
public ImageProcessingTests()
{
pixelBitmap = new Bitmap(@"C:\Users\alex\Desktop\WPF\WpfPlotDigitizer\WpfPlotDigitizerTests\data.png").ToPixelBitmap();
imageBGRA = pixelBitmap.ToImage <Bgra, byte>();
mat = imageBGRA.Mat;
}
public static Image <TColor, TDepth> ToImage <TColor, TDepth>(this PixelBitmap pixelBitmap)
where TColor : struct, IColor
where TDepth : new()
{
return(pixelBitmap.Bitmap.ToImage <TColor, TDepth>());
}
public static Mat ToMat(this PixelBitmap pixelBitmap) => pixelBitmap.Bitmap.ToMat();
