// =========================================================
public void RotateSnapshot(double deg)
{
while (overlaying)
{
Thread.Sleep(10);
}
rotating = true;
// Convert to 24 bpp RGB Image
Rectangle dimensions = new Rectangle(0, 0, SnapshotOriginalImage.Width, SnapshotOriginalImage.Height);
Bitmap Snapshot24b = new Bitmap(SnapshotOriginalImage.Width, SnapshotOriginalImage.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
using (Graphics gr = Graphics.FromImage(Snapshot24b))
{
gr.DrawImage(SnapshotOriginalImage, dimensions);
}
RotateNearestNeighbor filter = new RotateNearestNeighbor(deg - SnapshotRotation, true);
Snapshot24b = filter.Apply(Snapshot24b);
// convert back to 32b, to have transparency
Snapshot24b.MakeTransparent(Color.Black);
SnapshotImage = Snapshot24b;
rotating = false;
}
//Public Methods
public void Rotate(int angleDegClockwise)
{
//Validation: Check that we've been asked to rotate through a multiple of 90 deg
if(angleDegClockwise % 90 != 0)
{
throw new ArgumentException("angleDeg must be a multiple of 90");
}
//Rotate the Bitmap
//Note: If this is ever to be used to rotate through arbitrary angles (not 90, 180, 270 deg) then it should decide to use
// interpolation or nearest neighbour rotation accordingly
RotateNearestNeighbor rotate = new RotateNearestNeighbor(-angleDegClockwise); //Rotate by minus angle, as AForge Rotate objects go anti-clockwise
Bitmap oldBitmap = Bitmap;
Bitmap = rotate.Apply(oldBitmap);
//If we're working on a Segmentation object, let it handle the rotation
if(Segmentation != null)
{
Segmentation.Rotate(angleDegClockwise);
}
else //Otherwise we're just working on the number of rows & cols
{
//If the angle being rotated through is not a multiple of 180 deg (e.g. 90, 270), then the rows & cols will swap
if (angleDegClockwise % 180 != 0)
{
//Swap rows & cols
int newRows = Cols;
cols = Rows;
rows = newRows;
}
}
//Clean up
oldBitmap.Dispose();
}
private void GeneratedImage()
{
labelDegree.Text = string.Format("{0}'", Grigore.Direction);
labelPosition.Text = string.Format("{0}, {1}", Grigore.Position.X, Grigore.Position.Y);
Bitmap orig;
try {
orig = (Bitmap)Bitmap.FromFile(OriginalBoardImage);
}
catch
{
// kill any exception due to missing files
return;
}
Bitmap rotatedRobot = AForge.Imaging.Image.Clone(Grigore.Image, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(orig);
BaseRotateFilter filter = new RotateNearestNeighbor(Grigore.Direction, false);
filter.FillColor = Color.Transparent;
rotatedRobot = filter.Apply(rotatedRobot);
g.DrawImage(rotatedRobot, Grigore.Position);
g.Dispose();
pictureBoxGenerated.Image = orig;
}
private void GeneratedImage()
{
Console.WriteLine(string.Format("Start generating\nAngle: {0}'", Grigore.Direction));
Console.WriteLine(string.Format("Position (x, y): {0}, {1}", Grigore.Position.X, Grigore.Position.Y));
Bitmap orig;
try
{
orig = (Bitmap)Bitmap.FromFile(OriginalBoardImage);
}
catch
{
// kill any exception due to missing files
return;
}
Bitmap rotatedRobot = AForge.Imaging.Image.Clone(Grigore.Image, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(orig);
BaseRotateFilter filter = new RotateNearestNeighbor(Grigore.Direction, false);
filter.FillColor = Color.Transparent;
rotatedRobot = filter.Apply(rotatedRobot);
g.DrawImage(rotatedRobot, Grigore.Position);
g.Dispose();
internalImageContainer = orig;
orig.Save(dirPath + "processed-generated.jpg");
}