public PgmImg Equalize(PgmImg pgm)
{
var Acumulativo = pgm.CumulativePallete();
var min = Acumulativo.Min();
var max = Acumulativo[255];
var ret = pgm.Clone();
for (int i = 0; i < pgm.Width; i++)
{
for (int j = 0; j < pgm.Height; j++)
{
ret[i, j] = (byte)(
(
(double)
(Acumulativo[pgm[i, j]] - min) /
(max - min)
)
* 255);
}
}
return(ret);
}
public Histograma(PgmImg img)
{
InitializeComponent();
chart1.Legends[0].Alignment = System.Drawing.StringAlignment.Near;
chart1.Series["Series1"].ChartType = SeriesChartType.Column;
chart1.Series["Series1"].Color = System.Drawing.Color.Goldenrod;
chart1.Series["Series1"].YValueType = ChartValueType.Int32;
chart1.Series["Series1"].Color = Color.Blue;
chart1.Titles.Add("Qtd. Colors");
var chartArea3DStyle = new ChartArea3DStyle();
chartArea3DStyle.Enable3D = true;
chartArea3DStyle.LightStyle = LightStyle.Realistic;
chartArea3DStyle.Rotation = 5;
chartArea3DStyle.Inclination = 40;
chartArea3DStyle.PointDepth = 50;
chart1.ChartAreas[0].Area3DStyle = chartArea3DStyle;
chart1.Series[0].Points.Clear();
for (int i = 0; i < 256; i++)
{
chart1.Series[0].Points.Add(img.Pallete[i]);
}
chart2.Legends[0].Alignment = System.Drawing.StringAlignment.Near;
chart2.Series["Series1"].ChartType = SeriesChartType.Column;
chart2.Series["Series1"].Color = System.Drawing.Color.Goldenrod;
chart2.Series["Series1"].YValueType = ChartValueType.Int32;
chart2.Series["Series1"].Color = Color.Red;
chart2.Titles.Add("Qtd. Colors");
var chartArea3DStyle2 = new ChartArea3DStyle();
chartArea3DStyle2.Enable3D = true;
chartArea3DStyle2.LightStyle = LightStyle.Realistic;
chartArea3DStyle2.Rotation = 5;
chartArea3DStyle2.Inclination = 40;
chartArea3DStyle2.PointDepth = 50;
chart2.ChartAreas[0].Area3DStyle = chartArea3DStyle2;
chart2.Series[0].Points.Clear();
var cumulate = img.CumulativePallete();
for (int i = 0; i < 256; i++)
{
chart2.Series[0].Points.Add(cumulate[i]);
}
}
public PgmImg Equalize(PgmImg pgm)
{
var Acumulativo = pgm.CumulativePallete();
var min = Acumulativo.Min();
var max = Acumulativo[255];
var ret = pgm.Clone();
for (int i = 0; i < pgm.Width; i++)
for (int j = 0; j < pgm.Height; j++)
ret[i, j] = (byte) (
(
(double)
(Acumulativo[pgm[i, j]] - min) /
(max - min)
)
*255);
return ret;
}
public Histograma(PgmImg img)
{
InitializeComponent();
chart1.Legends[0].Alignment = System.Drawing.StringAlignment.Near;
chart1.Series["Series1"].ChartType = SeriesChartType.Column;
chart1.Series["Series1"].Color = System.Drawing.Color.Goldenrod;
chart1.Series["Series1"].YValueType = ChartValueType.Int32;
chart1.Series["Series1"].Color = Color.Blue;
chart1.Titles.Add("Qtd. Colors");
var chartArea3DStyle = new ChartArea3DStyle();
chartArea3DStyle.Enable3D = true;
chartArea3DStyle.LightStyle = LightStyle.Realistic;
chartArea3DStyle.Rotation = 5;
chartArea3DStyle.Inclination = 40;
chartArea3DStyle.PointDepth = 50;
chart1.ChartAreas[0].Area3DStyle = chartArea3DStyle;
chart1.Series[0].Points.Clear();
for (int i = 0; i < 256; i++)
chart1.Series[0].Points.Add(img.Pallete[i]);
chart2.Legends[0].Alignment = System.Drawing.StringAlignment.Near;
chart2.Series["Series1"].ChartType = SeriesChartType.Column;
chart2.Series["Series1"].Color = System.Drawing.Color.Goldenrod;
chart2.Series["Series1"].YValueType = ChartValueType.Int32;
chart2.Series["Series1"].Color = Color.Red;
chart2.Titles.Add("Qtd. Colors");
var chartArea3DStyle2 = new ChartArea3DStyle();
chartArea3DStyle2.Enable3D = true;
chartArea3DStyle2.LightStyle = LightStyle.Realistic;
chartArea3DStyle2.Rotation = 5;
chartArea3DStyle2.Inclination = 40;
chartArea3DStyle2.PointDepth = 50;
chart2.ChartAreas[0].Area3DStyle = chartArea3DStyle2;
chart2.Series[0].Points.Clear();
var cumulate = img.CumulativePallete();
for (int i = 0; i < 256; i++)
chart2.Series[0].Points.Add(cumulate[i]);
}