Exemplo n.º 1
0
        // On mouse position over image changed
        private void document_MouseImagePosition(object sender, SelectionEventArgs e)
        {
            if (e.Location.X >= 0)
            {
                this.selectionPanel.Text = string.Format( "({0}, {1})", e.Location.X, e.Location.Y );

                // get current color
                Bitmap image = ((ImageDoc) sender).Image;
                if (image.PixelFormat == PixelFormat.Format24bppRgb)
                {
                    Color	color = image.GetPixel(e.Location.X, e.Location.Y);
                    RGB		rgb = new RGB( color );
                    YCbCr	ycbcr = new YCbCr( );

                    AForge.Imaging.ColorConverter.RGB2YCbCr( rgb, ycbcr );

                    // RGB
                    this.colorPanel.Text = string.Format( "RGB: {0}; {1}; {2}", color.R, color.G, color.B );
                    // HSL
                    this.hslPanel.Text = string.Format( "HSL: {0}; {1:F3}; {2:F3}", (int) color.GetHue(), color.GetSaturation(), color.GetBrightness() );

                    // YCbCr
                    this.ycbcrPanel.Text = string.Format( "YCbCr: {0:F3}; {1:F3}; {2:F3}", ycbcr.Y, ycbcr.Cb, ycbcr.Cr );

                    //SS: отображение области для расчета среднего значения цвета
                    Rectangle avArea=((ImageDoc)sender).AverageArea;
                    if (!avArea.IsEmpty)
                        this.avColorPanel.Text = string.Format("AVERAGE: [{0}; {1}] - [{2}; {3}]", avArea.Left, avArea.Top, avArea.Right, avArea.Bottom);
                    else

                        this.avColorPanel.Text = "";

                    if (((ImageDoc)sender).SelectingArea)
                        this.infoPanel.Text = "Now select area or press right mouse button to cancel";
                    else if (((ImageDoc)sender).SelectingPoint || ((ImageDoc)sender).SelectingLayerPoint)
                        this.infoPanel.Text = "Now pick a point or press right mouse button to cancel";
                    else
                        this.infoPanel.Text = "";

                }
                else if (image.PixelFormat == PixelFormat.Format8bppIndexed)
                {
                    Color color = image.GetPixel(e.Location.X, e.Location.Y);
                    this.colorPanel.Text	= "Gray: " + color.R.ToString();
                    this.hslPanel.Text		= "";
                    this.ycbcrPanel.Text	= "";
                }
            }
            else
            {
                this.selectionPanel.Text	= "";
                this.colorPanel.Text		= "";
                this.hslPanel.Text			= "";
                this.ycbcrPanel.Text		= "";
            }
        }
Exemplo n.º 2
0
 // On selection changed
 private void document_SelectionChanged(object sender, SelectionEventArgs e)
 {
     this.selectionPanel.Text = string.Format( "({0}, {1}) - {2} x {3}", e.Location.X, e.Location.Y, e.Size.Width, e.Size.Height );
 }
Exemplo n.º 3
0
		// On mouse position over image changed
		private void document_MouseImagePosition(object sender, SelectionEventArgs e)
		{
			if (e.Location.X >= 0)
			{
				this.selectionPanel.Text = string.Format( "({0}, {1})", e.Location.X, e.Location.Y );

				// get current color
				Bitmap image = ((ImageDoc) sender).Image;
				if (image.PixelFormat == PixelFormat.Format24bppRgb)
				{
					Color	color = image.GetPixel(e.Location.X, e.Location.Y);
					RGB		rgb = new RGB( color );
                    YCbCr	ycbcr = AForge.Imaging.YCbCr.FromRGB( rgb );

					// RGB
					this.colorPanel.Text = string.Format( "RGB: {0}; {1}; {2}", color.R, color.G, color.B );
					// HSL
					this.hslPanel.Text = string.Format( "HSL: {0}; {1:F3}; {2:F3}", (int) color.GetHue(), color.GetSaturation(), color.GetBrightness() );
					// YCbCr
					this.ycbcrPanel.Text = string.Format( "YCbCr: {0:F3}; {1:F3}; {2:F3}", ycbcr.Y, ycbcr.Cb, ycbcr.Cr );
				}
				else if (image.PixelFormat == PixelFormat.Format8bppIndexed)
				{
					Color color = image.GetPixel(e.Location.X, e.Location.Y);
					this.colorPanel.Text	= "Gray: " + color.R.ToString();
					this.hslPanel.Text		= "";
					this.ycbcrPanel.Text	= "";
				}
			}
			else
			{
				this.selectionPanel.Text	= "";
				this.colorPanel.Text		= "";
				this.hslPanel.Text			= "";
				this.ycbcrPanel.Text		= "";
			}
		}