public static List <RasterRegion> regionLabeling(byte[,] slika)
{
List <RasterRegion> regions = new List <RasterRegion>();
int w = slika.GetLength(1);
int h = slika.GetLength(0);
byte[,] retVal = new byte[h, w];
int[] ii = { 0, 1, 1, 1, 0, -1, -1, -1 };
int[] jj = { 1, 1, 0, -1, -1, -1, 0, 1 };
int n = ii.Length;
byte regNum = 0;
for (int y = 1; y < h - 1; y++)
{
for (int x = 1; x < w - 1; x++)
{
if (slika[y, x] == 0)
{
regNum++;
byte rr = (byte)(regNum * 50);
if (rr == 0)
{
rr = 1;
}
slika[y, x] = rr;
List <Point> front = new List <Point>();
Point pt = new Point(x, y);
RasterRegion region = new RasterRegion();
region.regId = regNum;
region.points.Add(pt);
regions.Add(region);
front.Add(pt);
while (front.Count > 0)
{
Point p = front[0];
front.RemoveAt(0);
for (int t = 0; t < n; t++)
{
Point point = new Point(p.X + jj[t], p.Y + ii[t]);
if (point.X > -1 && point.X < w && point.Y > -1 && point.Y < h)
{
byte pp = slika[point.Y, point.X];
if (pp == 0)
{
slika[point.Y, point.X] = slika[y, x];
region.points.Add(point);
front.Add(point);
}
}
}
}
}
}
}
return(regions);
}
private void _rasterImageViewer_TransformChanged(object sender, EventArgs e)
{
if (IsHandleCreated)
{
if (_viewerRegionCopy)
{
RegionG = _rasterImageViewer.Image.GetRegion(null);
_rasterImageViewer.CombineFloater(true);
_viewerRegionPage = _rasterImageViewer.Image.Page;
_viewerRegionCopy = false;
_viewerRegion = true;
}
UpdateZoomValueFromControl();
UpdateUIState();
}
}
private void ApplyFilter()
{
int orignalPage = _cell.Image.Page;
_cell.Image.Page = _cell.ActiveSubCell + 1;
_region = _cell.Image.GetRegion(null);
_cell.RemoveRegion();
HistogramEqualizeType type = HistogramEqualizeType.None;
switch (_cbColorSpace.SelectedIndex)
{
case 0:
type = HistogramEqualizeType.Rgb;
break;
case 1:
type = HistogramEqualizeType.Yuv;
break;
case 2:
type = HistogramEqualizeType.Gray;
break;
}
HistogramEqualizeCommand command = new HistogramEqualizeCommand(type);
_mainForm.FilterRunCommand(command, false, true);
_cell.Image.SetRegion(null, _region, RasterRegionCombineMode.Set);
if (_cell.Image.BitsPerPixel == 8)
{
_cell.SetWindowLevel(_cell.ActiveSubCell, 255, 128);
}
else if (_cell.Image.BitsPerPixel == 16)
{
_cell.SetWindowLevel(_cell.ActiveSubCell, 65000, 32000);
}
_cell.Image.Page = orignalPage;
_cell.Invalidate();
}
public static void FillSection_Png( object sender, Leadtools.Printer.EmfEventArgs e )
{
ConsoleMethods.Info( "EMF Event: FillSection_Png" );
const string format = "png";
string path = Path.Combine(
GetOutputRootPath(),
format + @"\",
GetRandomFileName( format ) );
Directory.CreateDirectory( Path.GetDirectoryName( path ) );
// Get the EMF in memory and save as PNG.
Metafile metaFile = null;
try
{
metaFile = new Metafile( e.Stream );
IntPtr hEmf = metaFile.GetHenhmetafile();
using ( RasterImage image = RasterImageConverter.FromEmf( hEmf, 0, 0, RasterColor.White ) )
{
using ( RasterRegion region = new RasterRegion( new LeadRect( 20, 30, 100, 200 ) ) )
{
image.SetRegion( null, region, RasterRegionCombineMode.Set );
new FillCommand( RasterColor.FromKnownColor( RasterKnownColor.Black ) ).Run( image );
}
using ( RasterCodecs codecs = new RasterCodecs() )
{
codecs.Options.Png.Save.QualityFactor = 9;
codecs.Save( image, path, RasterImageFormat.Png, 32 );
}
}
ConsoleMethods.Success( "FillSection_Png: PNG saved. " );
ConsoleMethods.Verbose( path );
}
catch ( Exception ex )
{
ConsoleMethods.Error( ex.Message, 4000 );
}
}
