private void btnEnviar_Click(object sender, EventArgs e)
{
int tam = m_Bitmap.Width * m_Bitmap.Height;
float gamma_ = Int32.Parse(gamma.Text);
gamma_ = gamma_/100;
a = (FormPrincipal)MdiParent;
a_Bitmap = new Bitmap(m_Bitmap.Width, m_Bitmap.Height);
for (int i = 0; i < m_Bitmap.Width; i++)
{
for (int j = 0; j < m_Bitmap.Height; j++)
{
nVal = (int)(Math.Pow((m_Bitmap.GetPixel(i,j).R / 255.0), gamma_) * 255);
a_Bitmap.SetPixel(i, j, Color.FromArgb(255, nVal, nVal, nVal));
}
}
FormImagen subImagen = new FormImagen(a_Bitmap, a.lastid);
a.Imagenes.Add(subImagen);
a.Imagenes[a.lastid].MdiParent = this.MdiParent;
a.Imagenes[a.lastid].Show();
a.lastid++;
}
private void btnEnviar_Click(object sender, EventArgs e)
{
a = (FormPrincipal)MdiParent;
// Get the angle.
angle = Int32.Parse(grados.Text);
// Rotate.
a_Bitmap = RotateBitmap(m_Bitmap, angle);
// Display the result.
FormImagen subImagen = new FormImagen(a_Bitmap, a.lastid);
int wid = subImagen.pictureBox1.Right + subImagen.pictureBox1.Left;
int hgt = subImagen.pictureBox1.Bottom + subImagen.pictureBox1.Left;
this.ClientSize = new Size(
Math.Max(wid, this.ClientSize.Width),
Math.Max(hgt, this.ClientSize.Height));
a.Imagenes.Add(subImagen);
a.Imagenes[a.lastid].MdiParent = this.MdiParent;
a.Imagenes[a.lastid].Show();
a.lastid++;
// Size the form to fit.
}
private void btnEnviar_Click(object sender, EventArgs e)
{
a = (FormPrincipal)MdiParent;
float nalto, nancho;
if (percen)
{
nalto = Int32.Parse(alto.Text);
nalto = (float)nalto / 100 * m_Bitmap.Height;
nalto = (int)nalto;
nancho = Int32.Parse(ancho.Text);
nancho = (float)nancho / 100 * m_Bitmap.Width;
nancho = (int)nancho;
}
else
{
nalto = Int32.Parse(alto.Text);
nancho = Int32.Parse(ancho.Text);
}
a_Bitmap = new Bitmap((int)nancho, (int)nalto);
float a1 = ((float)nancho) / (m_Bitmap.Width - 1);
float b1 = ((float)nalto) / (m_Bitmap.Height - 1);
for (int i = 0; i < nancho; i++)
{
for (int j = 0; j < nalto; j++)
{
float x = ((float)i) / a1;
float y = ((float)j) / b1;
int minX = (int)Math.Floor(x);
int minY = (int)Math.Floor(y);
int maxX = minX + 1;
int maxY = minY + 1;
double p = Math.Abs(x - minX);
double q = Math.Abs(y - minY);
Color pA = m_Bitmap.GetPixel(minX, maxY);
Color pB = m_Bitmap.GetPixel(maxX, maxY);
Color pC = m_Bitmap.GetPixel(minX, minY);
Color pD = m_Bitmap.GetPixel(maxX, minY);
int valor = (int)(((float)pC.R) + ((float)(pD.R - pC.R)) * p + ((float)(pA.R - pC.R)) * q + ((float)(pB.R + pC.R - pA.R - pD.R)) * p * q);
a_Bitmap.SetPixel(i, j, Color.FromArgb(255,valor,valor,valor));
}
}
FormImagen subImagen = new FormImagen(a_Bitmap, a.lastid);
a.Imagenes.Add(subImagen);
a.Imagenes[a.lastid].MdiParent = this.MdiParent;
a.Imagenes[a.lastid].Show();
a.lastid++;
}
private void btnEnviar_Click(object sender, EventArgs e)
{
a = (FormPrincipal)MdiParent;
float nalto, nancho;
if (percen)
{
nalto = Int32.Parse(alto.Text);
nalto = (float)nalto/100 * m_Bitmap.Height;
nalto = (int)nalto;
nancho = Int32.Parse(ancho.Text);
nancho = (float)nancho / 100 * m_Bitmap.Width;
nancho = (int)nancho;
}
else
{
nalto = Int32.Parse(alto.Text);
nancho = Int32.Parse(ancho.Text);
}
a_Bitmap = new Bitmap((int)nancho, (int)nalto);
/* double x_ratio = m_Bitmap.Width / (double)nancho;
double y_ratio = m_Bitmap.Height / (double)nalto;
double px, py; */
float a1 = ((float)nancho) / (m_Bitmap.Width - 1);
float b1 = ((float)nalto) / (m_Bitmap.Height - 1);
float x = 0, y = 0;
for(int i = 0; i < nancho; i++){
for(int j = 0; j < nalto; j++){
x = (int)Math.Round((i) / a1);
y = (int)Math.Round((j) / b1);
a_Bitmap.SetPixel(i, j, m_Bitmap.GetPixel((int)x,(int)y));
//colorAux = vecino(newAncho,newAlto,i,j);
//outImage.setRGB(i,j,colorAux.getRGB());
}
}
FormImagen subImagen = new FormImagen(a_Bitmap, a.lastid);
a.Imagenes.Add(subImagen);
a.Imagenes[a.lastid].MdiParent = this.MdiParent;
a.Imagenes[a.lastid].Show();
a.lastid++;
}
private void btnEnviar_Click(object sender, EventArgs e)
{
int tam = m_Bitmap.Width * m_Bitmap.Height;
for (int i = 0; i < hist.Count(); i++)
vbrillo += hist[i] * i;
vbrillo /= tam;
for (int i = 0; i < hist.Count(); i++)
vcontraste += hist[i] * (float)Math.Pow(i - vbrillo, 2);
vcontraste = (float)Math.Sqrt(vcontraste / tam);
float nbrillo = Int32.Parse(brillo.Text);
float ncontraste = Int32.Parse(contraste.Text);
int nVal;
A = ncontraste / vcontraste;
B = nbrillo - (A * vbrillo);
a = (FormPrincipal)MdiParent;
a_Bitmap = new Bitmap(m_Bitmap.Width, m_Bitmap.Height);
for (int i = 0; i < m_Bitmap.Width; i++)
{
for (int j = 0; j < m_Bitmap.Height; j++)
{
//int nVal = (int)(m_Bitmap.GetPixel(i, j).B + (int)nbrillo);
if (A != 0) nVal = ((int)(m_Bitmap.GetPixel(i, j).B * A + B));
else nVal= m_Bitmap.GetPixel(i, j).B + (int)B;
//red*A+B;
if (nVal < 0) nVal = 0;
if (nVal > 255) nVal = 255;
a_Bitmap.SetPixel(i, j, Color.FromArgb(255, nVal, nVal, nVal));
}
}
FormImagen subImagen = new FormImagen(a_Bitmap, a.lastid);
a.Imagenes.Add(subImagen);
a.Imagenes[a.lastid].MdiParent = this.MdiParent;
a.Imagenes[a.lastid].Show();
a.lastid++;
}
private void pictureBox1_Click(object sender, EventArgs e)
{
if (select)
{
MouseEventArgs me = (MouseEventArgs)e;
Point coordinates = me.Location;
if (!ROI)
{
Color valor = m_Bitmap.GetPixel(coordinates.X, coordinates.Y);
MessageBox.Show(coordinates + " Valor de gris " + valor.G);
}
if (ROI)
{
if (segundo)
{
int aux = 0, auxi = 0;
int temp;
cx = coordinates.X;
cy = coordinates.Y;
if (cpx > cx) { temp = cpx; cpx = cx; cx = temp; }
if (cpy > cy) { temp = cpy; cpy = cy; cy = temp; }
rectx = cx - cpx;
recty = cy - cpy;
copia = new Color[rectx * recty];
//Size tam = new Size(Math.Abs(cx-cpx),Math.Abs(cy-cpy));
a_Bitmap = new Bitmap(rectx, recty);
for (int i = cpx; i < cx; i++)
{
for (int j = cpy; j < cy; j++)
{
copia[aux] = m_Bitmap.GetPixel(i, j);
aux++;
// a_Bitmap.SetPixel(i,j,copia);
}
}
for (int i = 0; i < rectx; i++)
{
for (int j = 0; j < recty; j++)
{
a_Bitmap.SetPixel(i, j, copia[auxi]);
auxi++;
}
}
/*FormPrincipal*/
a = (FormPrincipal)MdiParent;
FormImagen subImagen = new FormImagen(a_Bitmap, a.lastid);
a.Imagenes.Add(subImagen);
a.Imagenes[a.lastid].MdiParent = this.MdiParent;
a.Imagenes[a.lastid].Show();
a.lastid++;
segundo = !segundo;
}
else
{
cpx = coordinates.X;
cpy = coordinates.Y;
segundo = !segundo;
MessageBox.Show("Selecciona el segundo pixel");
}
}
}
}
private void FormImagen_Activated(object sender, EventArgs e)
{
a = (FormPrincipal)MdiParent;
a.activeid = this.id;
this.Text = id.ToString();
}
