간단한 형상 검출 어플리케이션을 쓰려고합니다. Aforge.net 라이브러리의 샘플을 사용하고 있습니다. 그러나 나는 항상 같은 오류가 발생합니다 :AForge net 간단한 형상 검출 에러
에서 변환 할 수 없습니다 'AForge.Point []'에서 'System.Drawing.PointF []'나는 ImageProcess 방법에 몇 가지 변화뿐만 아니라 같이하려고
ToPointsArray,하지만 효과는 항상 동일합니다. 그 밖의 무엇을 시도 할 수 있습니까? 내가 뭘 잘못 했니? InitializeComponent를() {형태 공개를 Form1() { ;
공용 부분 Form1 클래스 : 여기
는 코드 }
private void button1_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
try
{
ProcessImage((Bitmap)Bitmap.FromFile(openFileDialog1.FileName));
}
catch
{
MessageBox.Show("Załadowanie obrazu niepowiodło się.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void ProcessImage(Bitmap bitmap)
{
//-------------------------------------
BitmapData bitmapData = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadWrite, bitmap.PixelFormat);
//-------------------------------------
ColorFiltering colorFilter = new ColorFiltering();
colorFilter.Red = new IntRange(0, 64);
colorFilter.Green = new IntRange(0, 64);
colorFilter.Blue = new IntRange(0, 64);
colorFilter.FillOutsideRange = false;
colorFilter.ApplyInPlace(bitmapData);
//-------------------------------------
BlobCounter blobCounter = new BlobCounter();
blobCounter.FilterBlobs = true;
blobCounter.MinHeight = 5;
blobCounter.MinWidth = 5;
blobCounter.ProcessImage(bitmapData);
Blob[] blobs = blobCounter.GetObjectsInformation();
bitmap.UnlockBits(bitmapData);
//-------------------------------------
SimpleShapeChecker shapeChecker = new SimpleShapeChecker();
Graphics g = Graphics.FromImage(bitmap);
Pen redPen = new Pen(Color.Red, 2); // quadrilateral
Pen brownPen = new Pen(Color.Brown, 2); // quadrilateral with known sub-type
Pen greenPen = new Pen(Color.Green, 2); // known triangle
Pen bluePen = new Pen(Color.Blue, 2); // triangle
for (int i = 0, n = blobs.Length; i < n; i++)
{
List<IntPoint> edgePoints = blobCounter.GetBlobsEdgePoints(blobs[i]);
{
List<IntPoint> corners;
// is triangle or quadrilateral
if (shapeChecker.IsConvexPolygon(edgePoints, out corners))
{
// get sub-type
PolygonSubType subType = shapeChecker.CheckPolygonSubType(corners);
Pen pen;
if (subType == PolygonSubType.Unknown)
{
pen = (corners.Count == 4) ? redPen : bluePen;
}
else
{
pen = (corners.Count == 4) ? brownPen : greenPen;
}
g.DrawPolygon(pen, ToPointsArray(corners));
}
}
}
redPen.Dispose();
greenPen.Dispose();
bluePen.Dispose();
brownPen.Dispose();
g.Dispose();
// put new image to clipboard
Clipboard.SetDataObject(bitmap);
// and to picture box
pictureBox1.Image = bitmap;
UpdatePictureBoxPosition();
}
private Point[] ToPointsArray(List<IntPoint> points)
{
Point[] array = new Point[points.Count];
for (int i = 0, n = points.Count; i < n; i++)
{
array[i] = new Point(points[i].X, points[i].Y);
}
return array;
}