private void Translate(float offsetRed, float offsetGreen, float offsetBlue, float offsetOpacity, MatrixOrder order)
{
Korekta m = new Korekta();
m.m_pColorMatrix[4][0] = offsetRed;
m.m_pColorMatrix[4][1] = offsetGreen;
m.m_pColorMatrix[4][2] = offsetBlue;
m.m_pColorMatrix[4][3] = offsetOpacity;
Multiply(m, order);
}
private void Scale(float scaleRed, float scaleGreen, float scaleBlue, float scaleOpacity, MatrixOrder order)
{
Korekta m = new Korekta();
m.m_pColorMatrix[0][0] = scaleRed;
m.m_pColorMatrix[1][1] = scaleGreen;
m.m_pColorMatrix[2][2] = scaleBlue;
m.m_pColorMatrix[3][3] = scaleOpacity;
Multiply(m, order);
}
private void TrackBar3_ValueChanged(object sender, EventArgs e)
{
Korekta Korekta = new Korekta();
Korekta.ScaleColors(TrackBarContrast.Value * 0.05f, Korekta.MatrixOrder.MatrixOrderPrepend);
Korekta.TranslateColors(TrackBarBrightness.Value * 0.05f, Korekta.MatrixOrder.MatrixOrderAppend);
Korekta.SetSaturation(TrackBarSaturation.Value * 0.05f, Korekta.MatrixOrder.MatrixOrderAppend);
Bitmap pSource = global::Projekt_SW.Properties.Resources.untitled;
pictureBox.Image = Korekta.Adjust(pSource, TrackBarGamma.Value * 0.05f);
}
public void SetSaturation(float saturation, MatrixOrder order)
{
float satCompl = 1.0f - saturation;
float satComplR = lumR * satCompl;
float satComplG = lumG * satCompl;
float satComplB = lumB * satCompl;
Korekta m = new Korekta(new float[5][]
{
new float[] { satComplR + saturation, satComplR, satComplR, 0.0f, 0.0f },
new float[] { satComplG, satComplG + saturation, satComplG, 0.0f, 0.0f },
new float[] { satComplB, satComplB, satComplB + saturation, 0.0f, 0.0f },
new float[] { 0.0f, 0.0f, 0.0f, 1.0f, 0.0f },
new float[] { 0.0f, 0.0f, 0.0f, 0.0f, 1.0f }
}
);
Multiply(m, order);
}
private void Multiply(Korekta pColorMatrix, MatrixOrder order)
{
float[][] a;
float[][] b;
if (order == MatrixOrder.MatrixOrderAppend)
{
a = pColorMatrix.m_pColorMatrix;
b = m_pColorMatrix;
}
else
{
a = m_pColorMatrix;
b = pColorMatrix.m_pColorMatrix;
}
float[][] temp = new float[5][];
for (int y = 0; y < 5; y++)
{
temp[y] = new float[4];
for (int x = 0; x < 4; x++)
{
float t = 0;
for (int i = 0; i < 5; i++)
{
t += b[y][i] * a[i][x];
}
temp[y][x] = t;
}
}
string csTemp = "";
for (int y = 0; y < 5; y++)
{
for (int x = 0; x < 4; x++)
{
m_pColorMatrix[y][x] = temp[y][x];
csTemp += m_pColorMatrix[y][x] + ", ";
}
csTemp += m_pColorMatrix[y][4] + "\n";
}
}