// 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 = "";
}
}
// 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 );
}
// 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 = "";
}
}