private void BitToolStripMenuItem6_Click(object sender, EventArgs e)
{
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
b = OlahCitra.imageDepth(b, 7, progressBar1);
pbOutput.Image = b;
}
private void average5x5ToolStripMenuItem_Click(object sender, EventArgs e)
{
int[,] kernel = { { 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1 } };
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
pbOutput.Image = OlahCitra.filter(kernel, b, 25, progressBar1, 2);
}
private void erotionToolStripMenuItem1_Click(object sender, EventArgs e)
{
int[,] kernel = { { 1, 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1, 1 }, { 1, 1, 1, 1, 1, 1 } };
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
pbOutput.Image = OlahCitra.gsErotion(kernel, b, progressBar1);
}
private void LuminousityToolStripMenuItem_Click(object sender, EventArgs e)
{
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
b = OlahCitra.grayscaleLuminance(b, progressBar1);
pbOutput.Image = b;
}
private void AverageToolStripMenuItem1_Click(object sender, EventArgs e)
{
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
b = OlahCitra.grayscaleAverage(b, progressBar1);
pbOutput.Image = b;
}
private void ContrastToolStripMenuItem_Click(object sender, EventArgs e)
{
Bitmap copy = new Bitmap((Bitmap)this.pbInput.Image);
FrmBrightness fb = new FrmBrightness();
OlahCitra.keBrightness(copy, fb.getBrightness());
this.pbOutput.Image = copy;
}
private void openingToolStripMenuItem_Click(object sender, EventArgs e)
{
int[,] kernelDilation = { { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 } };
int[,] kernelErotion = { { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 } };
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
pbOutput.Image = OlahCitra.opening(kernelDilation, kernelErotion, b, progressBar1);
}
private void floydSteinbergToolStripMenuItem_Click(object sender, EventArgs e)
{
int[,] palletteColor = new int[, ] {
{ 0, 0, 0 }, { 255, 0, 0, }, { 0, 255, 0 }, { 0, 0, 255 },
{ 255, 255, 0 }, { 0, 255, 255 }, { 255, 0, 255 }, { 255, 255, 255 }
};
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
int merah, hijau, biru;
int errorR, errorG, errorB;
int[] warnaTerdekat;
int[] errorColor = new int[3];
progressBar1.Visible = true;
for (int i = 1; i <= b.Width - 2; i++)
{
for (int j = 0; j <= b.Height - 2; j++)
{
merah = b.GetPixel(i, j).R;
hijau = b.GetPixel(i, j).G;
biru = b.GetPixel(i, j).B;
warnaTerdekat = OlahCitra.warnaTerdekat(merah, hijau, biru);
errorR = merah - warnaTerdekat[0];
errorG = hijau - warnaTerdekat[1];
errorB = biru - warnaTerdekat[2];
errorColor[0] = OlahCitra.truncate(errorR);
errorColor[1] = OlahCitra.truncate(errorG);
errorColor[2] = OlahCitra.truncate(errorB);
//hitung pixel koordinat i+1, j
merah = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i + 1, j).R + (7.0 / 16.0) * errorColor[0]));
hijau = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i + 1, j).G + (7.0 / 16.0) * errorColor[1]));
biru = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i + 1, j).B + (7.0 / 16.0) * errorColor[2]));
b.SetPixel(i + 1, j, Color.FromArgb(merah, hijau, biru));
//hitung pixel koordinat i-1, j+1
merah = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i - 1, j + 1).R + (3.0 / 16.0) * errorColor[0]));
hijau = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i - 1, j + 1).G + (3.0 / 16.0) * errorColor[1]));
biru = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i - 1, j + 1).B + (3.0 / 16.0) * errorColor[2]));
b.SetPixel(i - 1, j + 1, Color.FromArgb(merah, hijau, biru));
//hitung pixel koordinat i, j+1
merah = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i, j + 1).R + (5.0 / 16.0) * errorColor[0]));
hijau = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i, j + 1).G + (5.0 / 16.0) * errorColor[1]));
biru = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i, j + 1).B + (5.0 / 16.0) * errorColor[2]));
b.SetPixel(i, j + 1, Color.FromArgb(merah, hijau, biru));
//hitung pixel koordinat i+1, j+1
merah = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i + 1, j + 1).R + (1.0 / 16.0) * errorColor[0]));
hijau = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i + 1, j + 1).G + (1.0 / 16.0) * errorColor[1]));
biru = OlahCitra.truncate(Convert.ToInt32(b.GetPixel(i + 1, j + 1).B + (1.0 / 16.0) * errorColor[2]));
b.SetPixel(i + 1, j + 1, Color.FromArgb(merah, hijau, biru));
}
progressBar1.Value = Convert.ToInt16(100 * (i + 1) / b.Width);
}
pbOutput.Image = b;
progressBar1.Visible = false;
}
private void gaussianBlurToolStripMenuItem_Click(object sender, EventArgs e)
{
int[,] kernel = { { 1, 2, 1 }, { 2, 4, 2 }, { 1, 2, 1 } };
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
int divider = 16;
int startFromCoordinate = 1;
pbOutput.Image = OlahCitra.filter(kernel, b, divider, progressBar1, startFromCoordinate);
}
private void sharpenToolStripMenuItem_Click(object sender, EventArgs e)
{
int[,] kernel = { { 0, -1, 0 }, { -1, 5, -1 }, { 0, -1, 0 } };
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
int divider = 1;
int startFromCoordinate = 1;
pbOutput.Image = OlahCitra.filter(kernel, b, divider, progressBar1, startFromCoordinate);
}
private void unsharpMasking5x5ToolStripMenuItem_Click(object sender, EventArgs e)
{
int[,] kernel = { { 1, 4, 6, 4, 1 }, { 4, 16, 24, 16, 4 }, { 6, 24, -476, 24, 6 }, { 4, 16, 24, 16, 4 }, { 1, 4, 6, 4, 1 } };
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
int divider = -256;
int startFromCoordinate = 2;
pbOutput.Image = OlahCitra.filter(kernel, b, divider, progressBar1, startFromCoordinate);
}
private void LogBrightnessToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmLogBrightness flb = new FrmLogBrightness();
flb.ShowDialog();
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
int nilaiBrightness = Convert.ToInt32(flb.hScrlBrightness.Value.ToString());
b = OlahCitra.keLogBrightness(b, nilaiBrightness, progressBar1);
pbOutput.Image = b;
}
private void GammaToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmGamma fg = new FrmGamma();
fg.ShowDialog();
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
int nilaiGamma = Convert.ToInt32(fg.hScrlGamma.Value.ToString());
b = OlahCitra.keGammaCorrection(b, nilaiGamma, progressBar1);
pbOutput.Image = b;
}
private void BrightnessContrastToolStripMenuItem_Click(object sender, EventArgs e)
{
if (pbInput.Image == null)
{
MessageBox.Show("Citra belum ada!");
}
else
{
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
FrmBrightness fb = new FrmBrightness();
fb.ShowDialog();
// FYI: koding dibawah dijalankan setelah form Brightness ditutup.
int nilaiBrightness = Convert.ToInt32(fb.tbBrightness.Text);
int nilaiContrast = Convert.ToInt32(fb.tbContrast.Text);
b = OlahCitra.keBrightness(b, nilaiBrightness);
pbOutput.Image = OlahCitra.keContrast(b, nilaiContrast);
}
}
private void averageDenoisingToolStripMenuItem_Click(object sender, EventArgs e)
{
FolderBrowserDialog folderDlg = new FolderBrowserDialog();
folderDlg.ShowNewFolderButton = true;
if (folderDlg.ShowDialog() == DialogResult.OK)
{
Environment.SpecialFolder root = folderDlg.RootFolder;
}
List <Image> pictureList = new List <Image>();
foreach (string item in Directory.GetFiles(folderDlg.SelectedPath, "*.jpg", SearchOption.AllDirectories))
{
Image _image = Image.FromFile(item);
pictureList.Add(_image);
}
pbInput.Image = pictureList[0];
pbOutput.Image = OlahCitra.noiseReducer(pictureList, progressBar1);
}
private void nearest8ColorsToolStripMenuItem_Click(object sender, EventArgs e)
{
int [] baru;
Bitmap b = new Bitmap((Bitmap)this.pbInput.Image);
this.pbOutput.Image = b;
progressBar1.Visible = true;
for (int i = 0; i < b.Width; i++)
{
for (int j = 0; j < b.Height; j++)
{
Color c1 = b.GetPixel(i, j);
baru = OlahCitra.warnaTerdekat(c1.R, c1.G, c1.B);
b.SetPixel(i, j, Color.FromArgb(baru[0], baru[1], baru[2]));
}
progressBar1.Value = Convert.ToInt16(100 * (i + 1) / b.Width);
}
progressBar1.Visible = false;
this.pbOutput.Image = b;
}
private void InversToolStripMenuItem_Click(object sender, EventArgs e)
{
Bitmap b = new Bitmap((Bitmap)pbInput.Image);
pbOutput.Image = OlahCitra.keInvers(b);
}
