private void txtInputHi_ValueChanged(object sender, System.EventArgs e)
{
gradientInput.SetValue(1, (int)inputHiUpDown.Value);
if (ignore == 0)
{
ignore++;
UpdateLevels();
ignore--;
}
}
protected override void InitDialogFromToken(EffectConfigToken effectToken)
{
UnaryPixelOps.Level levels = ((LevelsEffectConfigToken)effectToken).Levels;
float gamma = MaskGamma(levels);
int lo = MaskAvg(levels.ColorOutLow);
int hi = MaskAvg(levels.ColorOutHigh);
int md = (int)(lo + (hi - lo) * Math.Pow(0.5, gamma));
outputHiUpDown.Value = hi;
outputGammaUpDown.Value = (decimal)gamma;
outputLowUpDown.Value = lo;
inputHiUpDown.Value = MaskAvg(levels.ColorInHigh);
inputLoUpDown.Value = MaskAvg(levels.ColorInLow);
gradientOutput.SetValue(0, lo);
gradientOutput.SetValue(1, md);
gradientOutput.SetValue(2, hi);
swatchInHigh.BackColor = levels.ColorInHigh.ToColor();
swatchInLow.BackColor = levels.ColorInLow.ToColor();
swatchOutMid.BackColor = levels.Apply(((HistogramRgb)histogramInput.Histogram).GetMeanColor()).ToColor();
swatchOutMid.Invalidate();
swatchOutHigh.BackColor = levels.ColorOutHigh.ToColor();
swatchOutLow.BackColor = levels.ColorOutLow.ToColor();
}
