public static void PreProcess_Sample()
{
ImageCore bmp = new BmpRgb24();
BmpGray8 r, g, b, gray, region, region1;
RLC_NodeList <byte> rlc;
//24位
bmp.ReadImage("Sample/570_544_24.bmp");
bmp.WriteImage("bin/Debug/net5.0/570_544_24_copy.bmp");
IOperatorSet <byte> .Decompose3(bmp, out r, out g, out b);
IOperatorSet <byte> .Rgb3ToGray(r, g, b, out gray);
IOperatorSet <byte> .Threshold(gray, out region, 200, 255);
IOperatorSet <byte> .Threshold(gray, out rlc, 200, 255);
region1 = BmpExtention.RLCListToImage(rlc, gray.Width, gray.Height);
region1.WriteImage("bin/Debug/net5.0/570_554_24_region1.bmp");
region.WriteImage("bin/Debug/net5.0/570_554_24_region.bmp");
ShowFileDifrence("bin/Debug/net5.0/570_554_24_region.bmp", "bin/Debug/net5.0/570_554_24_region1.bmp");
gray.WriteImage("bin/Debug/net5.0/570_554_24_gray.bmp");
r.WriteImage("bin/Debug/net5.0/570_554_24_r.bmp");
g.WriteImage("bin/Debug/net5.0/570_554_24_g.bmp");
b.WriteImage("bin/Debug/net5.0/570_554_24_b.bmp");
b.Dispose();
g.Dispose();
r.Dispose();
gray.Dispose();
region.Dispose();
bmp.Dispose();
Console.WriteLine("End Decompose3 Test");
// // //8位rgb
// ImageCore rgb8 = new BmpRgb24();
// rgb8.ReadImage("Sample/637_475_8.bmp");
// IOperatorSet<byte>.Decompose3(rgb8,out r,out g,out b);
// r.WriteImage("bin/Debug/net5.0/637_475_8_r.bmp");
// g.WriteImage("bin/Debug/net5.0/637_475_8_g.bmp");
// b.WriteImage("bin/Debug/net5.0/637_475_8_b.bmp");
}
public static unsafe BmpGray8 RLCListToImage(RLC_NodeList <byte> rlc, int width, int height)
{
BmpGray8 gray = new BmpGray8(width, height);
gray.InitMemory();
IOperatorSet <byte> .Fill(gray, 0);
RLC_Node <byte> node = rlc.head;
int loopCount;
byte * p = (byte *)gray.Scan0.ToPointer();
while (node != null)
{
loopCount = node.data.Length;
while (--loopCount > -1)
{
*(p + node.data.Index + loopCount) = 0xff;
}
node = node.next;
}
return(gray);
}
