public static void QrCodeTest()
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
QRCodeDetector detector = new QRCodeDetector();
Point2f[] points;
string text = detector.DetectAndDecode(matGray, out points);
Console.WriteLine("points : " + string.Join(",", points.Select(pt => pt.ToString())));
Console.WriteLine(text);
var matRet = matGray.CvtColor(ColorConversionCodes.GRAY2BGR);
var pts = points.Select(pt => new OpenCvSharp.Point(pt.X, pt.Y));
var ptss = Enumerable.Repeat(pts, 1);
matRet.Polylines(ptss, true, Scalar.Lime);
Glb.DrawMatAndHist2(matRet);
matGray.Dispose();
matRet.Dispose();
}
public static void Blob_Ipp()
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matThr = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY).Threshold(128, 255, ThresholdTypes.Otsu);
MyBlobs blobs = new MyBlobs();
Stopwatch sw = Stopwatch.StartNew();
blobs.LabelIpp(matThr.Data, matThr.Width, matThr.Height, (int)matThr.Step());
sw.Stop();
Console.WriteLine("=> Label Time: {0}ms", sw.ElapsedMilliseconds);
var matDst = new Mat(Glb.matSrc.Rows, Glb.matSrc.Cols, MatType.CV_8UC3);
matDst.SetTo(Scalar.Black);
Glb.TimerStart();
MyBlobRenderer.RenderBlobs(blobs, matDst);
Console.WriteLine("=> Render Time: {0}ms", Glb.TimerStop());
Console.WriteLine("=> Blob Count: {0}", blobs.Blobs.Count);
Glb.DrawMatAndHist1(matThr);
Glb.DrawMatAndHist2(matDst);
matThr.Dispose();
matDst.Dispose();
}
public static void DistanceTransform(bool negative = false, DistanceTypes distanceType = DistanceTypes.L2, DistanceMaskSize distanceMaskSize = DistanceMaskSize.Mask3)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matThr = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY).Threshold(128, 255, ThresholdTypes.Otsu);
if (negative)
{
Cv2.BitwiseNot(matThr, matThr);
}
Glb.DrawMatAndHist1(matThr);
var matDist = matThr.DistanceTransform(distanceType, distanceMaskSize);
var x1 = matDist.Min();
var x2 = matDist.Max();
float y1 = 0;
float y2 = 255;
double scale = (y2 - y1) / (x2 - x1);
double offset = (x2 * y1 - x1 * y2) / (x2 - x1);
var matDistColor = new Mat();
matDist.ConvertTo(matDistColor, MatType.CV_8UC1, scale, offset);
Glb.DrawMatAndHist2(matDistColor);
matThr.Dispose();
matDist.Dispose();
matDistColor.Dispose();
}
public static void DistanceTransformMy(bool negative = false)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matThr = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY).Threshold(128, 255, ThresholdTypes.Otsu);
if (negative)
{
Cv2.BitwiseNot(matThr, matThr);
}
Glb.DrawMatAndHist1(matThr);
var matDist = new Mat <float>(matThr.Size());
IpUnsafe.DistanceTransform(matThr.Data, matThr.Width, matThr.Height, matDist.Data);
var x1 = matDist.Min();
var x2 = matDist.Max();
float y1 = 0;
float y2 = 255;
double scale = (y2 - y1) / (x2 - x1);
double offset = (x2 * y1 - x1 * y2) / (x2 - x1);
var matDistColor = new Mat();
matDist.ConvertTo(matDistColor, MatType.CV_8UC1, scale, offset);
Glb.DrawMatAndHist2(matDistColor);
matThr.Dispose();
matDist.Dispose();
matDistColor.Dispose();
}
public static void MorpologyChamfer(int kernelSize = 31, int iteration = 1)
{
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist0(matGray);
var element = new Mat(kernelSize, kernelSize, MatType.CV_8UC1);
int r = kernelSize / 2;
int cx = r;
int cy = r;
int rsq = r * r;
for (int y = 0; y < kernelSize; y++)
{
for (int x = 0; x < kernelSize; x++)
{
int dx = x - cx;
int dy = y - cy;
bool inCircle = dx * dx + dy * dy <= rsq;
element.Set(y, x, inCircle);
}
}
var matMorpology1 = matGray.MorphologyEx(MorphTypes.Open, element, iterations: iteration);
Glb.DrawMatAndHist1(matMorpology1);
var matMorpology2 = matMorpology1.MorphologyEx(MorphTypes.Close, element, iterations: iteration);
Glb.DrawMatAndHist2(matMorpology2);
matGray.Dispose();
matMorpology1.Dispose();
matMorpology2.Dispose();
}
public static void Kernel(
float w00 = 1, float w01 = 1, float w02 = 1,
float w10 = 1, float w11 = 1, float w12 = 1,
float w20 = 1, float w21 = 1, float w22 = 1,
bool normalize = true)
{
Glb.DrawMatAndHist0(Glb.matSrc);
float[] data = new float[] {
w00, w01, w02,
w10, w11, w12,
w20, w21, w22
};
var kernel = new Mat(3, 3, MatType.CV_32FC1, data);
if (normalize)
{
kernel = kernel.Normalize(normType: NormTypes.L1);
}
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
var matDst = matGray.Filter2D(MatType.CV_8UC1, kernel, borderType: BorderTypes.Replicate);
kernel.Dispose();
Glb.DrawMatAndHist2(matDst);
matGray.Dispose();
matDst.Dispose();
}
public static void EqualizeHistHsv()
{
Glb.DrawMatAndHist0(Glb.matSrc);
Glb.DrawMat0(Glb.matSrc);
// BGR to HSV변환
var matHsv = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2HSV);
Glb.DrawHist0(matHsv, true);
// 채널 분리
var hsvChannels = matHsv.Split();
// 변환
hsvChannels[2] = hsvChannels[2].EqualizeHist();
// 채널 병합
var matDst = new Mat();
Cv2.Merge(hsvChannels, matDst);
Glb.DrawHist1(matDst, true);
// HSV to BGR변환
matDst = matDst.CvtColor(ColorConversionCodes.HSV2BGR);
Glb.DrawMat1(matDst);
Glb.DrawMatAndHist2(null);
matHsv.Dispose();
matDst.Dispose();
}
public static void Blob_CvBlobs(int filterArea = 0)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matThr = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY).Threshold(128, 255, ThresholdTypes.Otsu);
var blobs = new CvBlobs();
Glb.TimerStart();
int cnt = blobs.Label(matThr);
Console.WriteLine("=> Label Time: {0}ms", Glb.TimerStop());
blobs.FilterByArea(filterArea, int.MaxValue);
var matDsp = new Mat(Glb.matSrc.Rows, Glb.matSrc.Cols, MatType.CV_8UC3);
matDsp.SetTo(Scalar.Black);
Glb.TimerStart();
MyBlobRenderer.RenderBlobs(blobs, matDsp);
Console.WriteLine("=> Render Time: {0}ms", Glb.TimerStop());
Console.WriteLine("=> Blob Count: {0}", blobs.Count);
Glb.DrawMatAndHist1(matThr);
Glb.DrawMatAndHist2(matDsp);
matThr.Dispose();
matDsp.Dispose();
}
//public static void GenerateHoleTest(
// int bufWidth = 1000, int bufHeight = 1000, byte bufColor = 35,
// int circleX = 500, int circleY = 500, int circleRadius = 30, byte circleColor = 255,
// double blurKsize = 61, double blurSigma = 0,
// int resizeX = 100, int resizeY = 100) {
// var matImage = new Mat(bufHeight, bufWidth, MatType.CV_8UC1);
// matImage.FloodFill(new Point(0, 0), bufColor);
// matImage.Circle(circleX, circleY, circleRadius, circleColor);
// matImage.FloodFill(new Point(circleX, circleY), circleColor);
// Glb.DrawMatAndHist0(matImage);
// var matBlur = matImage.GaussianBlur(new Size(blurKsize, blurKsize), blurSigma, blurSigma, BorderTypes.Replicate);
// Glb.DrawMatAndHist1(matBlur);
// var matResize = matBlur.Resize(new Size(resizeX, resizeY));
// Glb.DrawMatAndHist2(matResize);
// matResize.Dispose();
// matBlur.Dispose();
// matImage.Dispose();
//}
//public static void GenerateHoleLocationSaveTest(
// int bufWidth = 1000, int bufHeight = 1000, byte bufColor = 35,
// int circleX = 500, int circleY = 500, int circleRadius = 30, byte circleColor = 255,
// double blurKsize = 61, double blurSigma = 0,
// int resizeX = 100, int resizeY = 100) {
// for (int y = circleY; y < circleY + 10; y++) {
// for (int x = circleX; x < circleX + 10; x++) {
// var matImage = new Mat(bufHeight, bufWidth, MatType.CV_8UC1);
// matImage.FloodFill(new Point(0, 0), bufColor);
// matImage.Circle(x, y, circleRadius, circleColor);
// matImage.FloodFill(new Point(x, y), circleColor);
// Glb.DrawMatAndHist0(matImage);
// var matBlur = matImage.GaussianBlur(new Size(blurKsize, blurKsize), blurSigma, blurSigma, BorderTypes.Replicate);
// Glb.DrawMatAndHist1(matBlur);
// var matResize = matBlur.Resize(new Size(resizeX, resizeY));
// Glb.DrawMatAndHist2(matResize);
// string imageFilePath = $@"C:\test\ContactHole_Location\HolePos_({x},{y}).bmp";
// bool r = matResize.SaveImage(imageFilePath);
// Console.WriteLine($"Save Image File : {imageFilePath} => {r}");
// matResize.Dispose();
// matBlur.Dispose();
// matImage.Dispose();
// }
// }
//}
//public static void GenerateHoleSizeSaveTest(
// int bufWidth = 1000, int bufHeight = 1000, byte bufColor = 35,
// int circleX = 500, int circleY = 500, int circleRadius = 30, byte circleColor = 255,
// double blurKsize = 61, double blurSigma = 0,
// int resize = 100) {
// for (int i = - 20; i <= 20; i += 4) {
// var matImage = new Mat(bufHeight, bufWidth, MatType.CV_8UC1);
// matImage.FloodFill(new Point(0, 0), bufColor);
// matImage.Circle(circleX, circleY, circleRadius, circleColor);
// matImage.FloodFill(new Point(circleX, circleY), circleColor);
// Glb.DrawMatAndHist0(matImage);
// var matBlur = matImage.GaussianBlur(new Size(blurKsize, blurKsize), blurSigma, blurSigma, BorderTypes.Replicate);
// Glb.DrawMatAndHist1(matBlur);
// int roiSize = 60;
// int resize2 = resize + i;
// var matResizeHole = matBlur.Resize(new Size(resize2, resize2));
// var matResizeHoleRoi = new Mat(matResizeHole, new Rect((resize2-roiSize)/2, (resize2-roiSize)/2, roiSize, roiSize));
// var matResizeOri = matImage.Resize(new Size(resize, resize));
// var matResizeOriRoi = new Mat(matResizeOri, new Rect((resize-roiSize)/2, (resize-roiSize)/2, roiSize, roiSize));
// matResizeHoleRoi.CopyTo(matResizeOriRoi);
// string imageFilePath = $@"C:\test\ContactHole_Size\HoleSize_({resize2:000}).bmp";
// bool r = matResizeOri.SaveImage(imageFilePath);
// Console.WriteLine($"Save Image File : {imageFilePath} => {r}");
// matResizeHole.Dispose();
// matBlur.Dispose();
// matImage.Dispose();
// }
//}
public static void HSVControl(double hscale = 1.0, double hoffset = 0.0, double sscale = 1.0, double soffset = 0.0, double vscale = 1.0, double voffset = 0.0)
{
Glb.DrawMat0(Glb.matSrc);
// BGR to HSV변환
var matHsv = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2HSV);
Glb.DrawHist0(matHsv, true);
// 채널 분리
var hsvChannels = matHsv.Split();
// 변환
hsvChannels[0].ConvertTo(hsvChannels[0], MatType.CV_8UC1, hscale, hoffset);
hsvChannels[1].ConvertTo(hsvChannels[1], MatType.CV_8UC1, sscale, soffset);
hsvChannels[2].ConvertTo(hsvChannels[2], MatType.CV_8UC1, vscale, voffset);
// 채널 병합
var matDst = new Mat();
Cv2.Merge(hsvChannels, matDst);
Glb.DrawHist1(matDst, true);
// HSV to BGR변환
matDst = matDst.CvtColor(ColorConversionCodes.HSV2BGR);
Glb.DrawMat1(matDst);
Glb.DrawMatAndHist2(null);
matHsv.Dispose();
matDst.Dispose();
}
public static void ErodeIppRoi(int iteration = 20, int roiX = 50, int roiY = 50, int roiW = 50, int roiH = 50)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matGray);
Glb.TimerStart();
var matDst = matGray.Clone();
for (int i = 0; i < iteration; i++)
{
if (i % 2 == 0)
{
IpDll.ErodeIppRoi(matGray.Data, matDst.Data, matGray.Width, matGray.Height, (int)matGray.Step(), roiX, roiY, roiW, roiH);
}
else
{
IpDll.ErodeIppRoi(matDst.Data, matGray.Data, matGray.Width, matGray.Height, (int)matGray.Step(), roiX, roiY, roiW, roiH);
}
}
if (iteration != 0 && iteration % 2 == 0)
{
matGray.CopyTo(matDst);
}
Console.WriteLine("=> Method Time: {0}ms", Glb.TimerStop());
Glb.DrawMatAndHist2(matDst);
matGray.Dispose();
matDst.Dispose();
}
public static void Blob_CvConnectedComponent()
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matThr = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY).Threshold(128, 255, ThresholdTypes.Otsu);
var matLabels = new Mat();
var matStats = new Mat();
var matCentroids = new Mat();
Glb.TimerStart();
int num = matThr.ConnectedComponentsWithStats(matLabels, matStats, matCentroids) - 1; // 배경까지 블럽으로 계산된다.
Console.WriteLine("=> Label Time: {0}ms", Glb.TimerStop());
var matDsp = new Mat(Glb.matSrc.Rows, Glb.matSrc.Cols, MatType.CV_8UC3);
matDsp.SetTo(Scalar.Black);
Glb.TimerStart();
MyBlobRenderer.RenderBlobs(matLabels, matStats, matCentroids, matDsp);
Console.WriteLine("=> Render Time: {0}ms", Glb.TimerStop());
Console.WriteLine("=> Blob Count: {0}", num);
Glb.DrawMatAndHist1(matThr);
Glb.DrawMatAndHist2(matDsp);
matThr.Dispose();
matLabels.Dispose();
matStats.Dispose();
matCentroids.Dispose();
matDsp.Dispose();
}
public static void RenderBlobs(MyBlobs blobs, Mat matDst)
{
byte *pdst = matDst.DataPointer;
int bw = matDst.Width;
int bh = matDst.Height;
int stride = (int)matDst.Step();
int colorCount = 0;
foreach (var blob in blobs.Blobs.Values)
{
double r, g, b;
Glb.Hsv2Rgb((colorCount * 77) % 360, 0.5, 1.0, out r, out g, out b);
colorCount++;
byte bb = (byte)b;
byte bg = (byte)g;
byte br = (byte)r;
int label = blob.label;
for (int y = blob.MinY; y <= blob.MaxY; y++)
{
for (int x = blob.MinX; x <= blob.MaxX; x++)
{
if (blobs.Labels[y * bw + x] == label)
{
byte *ppdst = pdst + stride * y + x * 3;
ppdst[0] = bb;
ppdst[1] = bg;
ppdst[2] = br;
}
}
}
}
}
public static double InverseMarshal()
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matDst = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matDst);
IntPtr buf = matDst.Data;
int bw = matDst.Width;
int bh = matDst.Height;
int stride = (int)matDst.Step();
var st = GetTimeMs();
for (int y = 0; y < bh; y++)
{
IntPtr pp = buf + stride * y;
for (int x = 0; x < bw; x++, pp = pp + 1)
{
Marshal.WriteByte(pp, (byte)~Marshal.ReadByte(pp));
}
}
var dt = GetTimeMs() - st;
Glb.DrawMatAndHist2(matDst);
matDst.Dispose();
return(dt);
}
public static double InverseApi()
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matDst = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
Glb.DrawMatAndHist1(matDst);
int bw = matDst.Width;
int bh = matDst.Height;
var st = GetTimeMs();
for (int y = 0; y < bh; y++)
{
for (int x = 0; x < bw; x++)
{
matDst.Set(y, x, (byte)~matDst.Get <byte>(y, x));
}
}
var dt = GetTimeMs() - st;
Glb.DrawMatAndHist2(matDst);
matDst.Dispose();
return(dt);
}
public static void FaceDetect()
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
string xmlPath = Application.StartupPath + "\\..\\haarcascades\\haarcascade_frontalface_alt2.xml";
var haarCascade = new CascadeClassifier(xmlPath);
Glb.TimerStart();
Rect[] faces = haarCascade.DetectMultiScale(matGray);
Console.WriteLine("=> Detect Time: {0}ms", Glb.TimerStop());
Console.WriteLine("=> Face Count: {0}", faces.Length);
var matDsp = Glb.matSrc.Clone();
foreach (var face in faces)
{
matDsp.Rectangle(face.TopLeft, face.BottomRight, Scalar.Lime, 4);
}
Glb.DrawMatAndHist1(matDsp);
Glb.DrawMatAndHist2(null);
matDsp.Dispose();
matGray.Dispose();
}
public static void RenderBlobs(MyBlobs blobs, Mat matDst)
{
int colorCount = 0;
int dstPitch = matDst.ElemSize();
foreach (var blob in blobs.Blobs.Values)
{
double r, g, b;
Glb.Hsv2Rgb((colorCount * 77) % 360, 0.5, 1.0, out r, out g, out b);
colorCount++;
byte bb = (byte)b;
byte bg = (byte)g;
byte br = (byte)r;
int label = blob.label;
for (int y = blob.MinY; y <= blob.MaxY; y++)
{
int * plabel = (int *)blobs.Labels.Ptr(y, blob.MinX);
byte *pdst = (byte *)matDst.Ptr(y, blob.MinX);
for (int x = blob.MinX; x <= blob.MaxX; x++, plabel++, pdst += dstPitch)
{
if (*plabel == label)
{
pdst[0] = bb;
pdst[1] = bg;
pdst[2] = br;
}
}
}
}
}
private void btnExample_Click(object sender, EventArgs e)
{
var bmp = (Bitmap)Resources.ResourceManager.GetObject(this.cbxExampleImage.Text);
var mat = bmp.ToMat();
Console.WriteLine($"Load From Bitmap: ({mat.Info()})");
Glb.AddSrcImage(mat, this.cbxExampleImage.Text);
}
public static void ImageCopyOpenCV()
{
Mat matDst = new Mat(Glb.matSrc[0].Size(), Glb.matSrc[0].Type());
Glb.matSrc[0].CopyTo(matDst);
Glb.DrawMatAndHist(Glb.matSrc[0]);
Glb.DrawMatAndHist(matDst);
}
public static void ImageCopyMarshal1()
{
Mat matDst = new Mat(Glb.matSrc[0].Size(), Glb.matSrc[0].Type());
int nbytes = (int)Glb.matSrc[0].Step() * Glb.matSrc[0].Height;
IpUnsafe.MemcpyMarshal1(matDst.Data, Glb.matSrc[0].Data, nbytes);
Glb.DrawMatAndHist(Glb.matSrc[0]);
Glb.DrawMatAndHist(matDst);
}
private void btnGrab_Click(object sender, EventArgs e)
{
VideoCapture cap = new VideoCapture(0);
var mat = new Mat();
cap.Read(mat);
cap.Dispose();
Console.WriteLine($"grb from camera{cap.ToString()}");
Glb.AddSrcImage(mat, "grab");
}
public static void ImageCopyCrt()
{
Mat matDst = new Mat(Glb.matSrc[0].Size(), Glb.matSrc[0].Type());
var nbytes = Glb.matSrc[0].Step() * Glb.matSrc[0].Height;
Crt.memcpy(matDst.Data, Glb.matSrc[0].Data, nbytes);
Glb.DrawMatAndHist(Glb.matSrc[0]);
Glb.DrawMatAndHist(matDst);
}
public static void MedianBlur(int ksize = 3)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matDst = Glb.matSrc.MedianBlur(ksize);
Glb.DrawMatAndHist1(matDst);
Glb.DrawMatAndHist2(null);
matDst.Dispose();
}
public static void CvtColor(ColorConversionCodes code = ColorConversionCodes.BGR2GRAY)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matDst = Glb.matSrc.CvtColor(code);
Glb.DrawMatAndHist1(matDst);
Glb.DrawMatAndHist2(null);
matDst.Dispose();
}
public static void LabColorSpace(int channel1 = 0, int channel2 = 1)
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matLab = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2Lab);
var hsvChannels = matLab.Split();
Glb.DrawMatAndHist1(hsvChannels[channel1]);
Glb.DrawMatAndHist2(hsvChannels[channel2]);
matLab.Dispose();
}
public static void GammaCorrection(double gamma_value = 1.5)
{
Glb.DrawMatAndHist0(Glb.matSrc);
byte[] lut = Enumerable.Range(0, 256)
.Select(src => (byte)(Math.Pow(src / 255.0, 1.0 / gamma_value) * 255.0))
.ToArray();
var matDst = Glb.matSrc.LUT(lut);
Glb.DrawMatAndHist1(matDst);
Glb.DrawMatAndHist2(null);
matDst.Dispose();
}
public static void DummyFunction(int callCount = 20, int sleepMs = 20)
{
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
var matDst = new Mat(matGray.Size(), matGray.Type());
Glb.TimerStart();
for (int i = 0; i < callCount; i++)
{
IpDll.DummyFunction(matGray.Data, matDst.Data, matGray.Width, matGray.Height, (int)matGray.Step(), sleepMs);
}
Console.WriteLine("=> DummyFunction Time: {0}ms", Glb.TimerStop());
}
public static void Flip(FlipMode flipCode = FlipMode.X)
{
Glb.DrawMatAndHist0(Glb.matSrc);
Mat matDst = Glb.matSrc.Flip(flipCode);
Glb.DrawMatAndHist1(matDst);
Glb.DrawMatAndHist2(null);
matDst.Dispose();
}
public static void ImageCopyOpenCV()
{
Mat matDst = new Mat(Glb.matSrc.Size(), Glb.matSrc.Type());
Glb.TimerStart();
Glb.matSrc.CopyTo(matDst);
Console.WriteLine("=> Method Time: {0}ms", Glb.TimerStop());
Glb.DrawMatAndHist0(Glb.matSrc);
Glb.DrawMatAndHist1(matDst);
Glb.DrawMatAndHist2(null);
matDst.Dispose();
}
public static void Crop(int x = 10, int y = 10, int width = 100, int height = 100)
{
Glb.DrawMatAndHist0(Glb.matSrc);
Rect roi = new Rect(x, y, width, height);
Mat matDst = new Mat(Glb.matSrc, roi);
Glb.DrawMatAndHist1(matDst);
Glb.DrawMatAndHist2(null);
matDst.Dispose();
}
public static void EqualizeHist()
{
Glb.DrawMatAndHist0(Glb.matSrc);
var matGray = Glb.matSrc.CvtColor(ColorConversionCodes.BGR2GRAY);
var matDst = matGray.EqualizeHist();
Glb.DrawMatAndHist1(matGray);
Glb.DrawMatAndHist2(matDst);
matGray.Dispose();
matDst.Dispose();
}