private void button5_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{
MessageBox.Show("Select an image first"); return;
}
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap(); //show the original image
//apply effects
BitmapW res = a.Clone(); //this will hold the final result
//do some adjustments
res = effects.brighten(res, 20);
res = effects.saturate(res, -90);
//add a purplish color
BitmapW purple = a.Clone();
purple = effects.fill(purple, 34, 43, 109);
res = layers.merge("softLight", res, purple);
//do some more adjustments
res = effects.gamma(res, -5);
res = effects.contrast(res, 50);
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
private void button1_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{
MessageBox.Show("Select an image first"); return;
}
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap();
BitmapW layer1 = a.Clone(), layer2 = a.Clone(), layer3 = a.Clone(); //make three copies of the image l1,l2,l3
BitmapW res = a.Clone(); //this will hold the final result
layer3 = effects.fill(layer3, 167, 118, 12); //layer 3 is a solid fill of this rgb color
layer2 = effects.blur(layer2, "gaussian"); //layer2 is a blurred version of original image
layer1 = effects.saturate(layer1, -50); //layer1 is a saturated version
res = layers.merge("overlay", res, layer1); //merge layer1 onto original with "overlay" layer blending
res = layers.merge("softLight", res, layer2); //now merge layer2 onto this, with "softlight" layer blending
res = layers.merge("softLight", res, layer3); //now merge layer3 onto this, with "softlight" layer blending
res = effects.saturate(res, -40); //apply -40 saturate effect on this now
res = effects.contrast(res, 10); //apply 10 contrast
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
private void button6_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{
MessageBox.Show("Select an image first"); return;
}
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap(); //show the original image
//apply effects
BitmapW layer1 = a.Clone(); //working layer 1
BitmapW res = a.Clone(); //this will hold the final result
//do some adjustments
res = effects.brighten(res, 10);
res = effects.contrast(res, 30);
//add a sepia softlight to the image
layer1 = res.Clone();
layer1 = effects.sepia(layer1);
layer1 = effects.vignette(layer1, 0, 0, 0); //some vignette too
res = layers.merge("softLight", res, layer1); //add this layer to our image as softlight
//desaturate a little
res = effects.saturate(res, -30);
//tadaaa
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
private void button7_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{
MessageBox.Show("Select an image first"); return;
}
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap(); //show the original image
//apply effect
BitmapW res = a.Clone();
res = effects.saturate(res, -100); //grayscale it
res = effects.contrast(res, 125);
res = effects.noise(res, 3);
res = effects.sepia(res);
res = effects.adjust(res, 8, 2, 4);
//tadaaa
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
private void button3_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{ MessageBox.Show("Select an image first"); return; }
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap();
BitmapW res = a.Clone(); //this will hold the final result
res = effects.vignette(res, 0, 0, 0);
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
private void button1_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{ MessageBox.Show("Select an image first"); return; }
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap();
BitmapW layer1 = a.Clone(), layer2 = a.Clone(), layer3 = a.Clone(); //make three copies of the image l1,l2,l3
BitmapW res = a.Clone(); //this will hold the final result
layer3 = effects.fill(layer3, 167, 118, 12); //layer 3 is a solid fill of this rgb color
layer2 = effects.blur(layer2, "gaussian"); //layer2 is a blurred version of original image
layer1 = effects.saturate(layer1, -50); //layer1 is a saturated version
res = layers.merge("overlay", res, layer1); //merge layer1 onto original with "overlay" layer blending
res = layers.merge("softLight", res, layer2); //now merge layer2 onto this, with "softlight" layer blending
res = layers.merge("softLight", res, layer3); //now merge layer3 onto this, with "softlight" layer blending
res = effects.saturate(res,-40); //apply -40 saturate effect on this now
res = effects.contrast(res, 10); //apply 10 contrast
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
public Blur CustomBlur = new Blur(); //the use in Form1.cs for example: "layer1 = effects.CustomBlur.Gaussain(layer1, 10);"
BitmapW convolve(BitmapW image, float[,] kernel, int kw, int kh)
{
BitmapW temp = image.Clone();
// int kh = kernel;
//int kw = kh; //kernel[0].Length / 2;
int i = 0, j = 0, n = 0, m = 0, cr, cg, cb, ca,
h = image.Height(),
w = image.Width();
for (i = 0; i < h; i++)
{
for (j = 0; j < w; j++)
{
//kernel loop
float r = 0, g = 0, b = 0, a = 0;
for (n = -kh; n <= kh; n++)
{
for (m = -kw; m <= kw; m++)
{
if (i + n >= 0 && i + n < h)
{
if (j + m >= 0 && j + m < w)
{
float f = kernel[m + kw, n + kh];
if (f == 0)
{
continue;
}
Color colortemp = image.GetPixel(j + m, i + n);
cr = colortemp.R; cg = colortemp.G; cb = colortemp.B; ca = colortemp.A;
r += cr * f;
g += cg * f;
b += cb * f;
a += ca * f;
}
}
}
}
//kernel loop end
temp.SetPixel(j, i, Color.FromArgb((int)Util.clamp(a, 0, 255), (int)Util.clamp(r, 0, 255), (int)Util.clamp(g, 0, 255), (int)Util.clamp(b, 0, 255)));
}
}
return(temp);
}
private void button3_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{
MessageBox.Show("Select an image first"); return;
}
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap();
BitmapW res = a.Clone(); //this will hold the final result
res = effects.vignette(res, 0, 0, 0);
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
BitmapW convolve(BitmapW image, float[,] kernel, int kw, int kh)
{
BitmapW temp = image.Clone();
// int kh = kernel;
//int kw = kh; //kernel[0].Length / 2;
int i = 0, j = 0, n = 0, m = 0, cr, cg, cb,
h = image.Height(),
w = image.Width();
for (i = 0; i < h; i++)
{
for (j = 0; j < w; j++)
{
//kernel loop
float r = 0, g = 0, b = 0;
for (n = -kh; n <= kh; n++)
{
for (m = -kw; m <= kw; m++)
{
if (i + n >= 0 && i + n < h)
{
if (j + m >= 0 && j + m < w)
{
float f = kernel[m + kw, n + kh];
if (f == 0) { continue; }
Color colortemp = image.GetPixel(j + m, i + n);
cr = colortemp.R; cg = colortemp.G; cb = colortemp.B;
r += cr * f;
g += cg * f;
b += cb * f;
}
}
}
}
//kernel loop end
temp.SetPixel(j, i, Color.FromArgb(255, (int)Util.clamp(r, 0, 255), (int)Util.clamp(g, 0, 255), (int)Util.clamp(b, 0, 255)));
}
}
return temp;
}
private void button5_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{ MessageBox.Show("Select an image first"); return; }
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap(); //show the original image
//apply effects
BitmapW res = a.Clone(); //this will hold the final result
//do some adjustments
res = effects.brighten(res, 20);
res = effects.saturate(res, -90);
//add a purplish color
BitmapW purple = a.Clone();
purple = effects.fill(purple, 34, 43, 109);
res = layers.merge("softLight", res, purple);
//do some more adjustments
res = effects.gamma(res, -5);
res = effects.contrast(res, 50);
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
private void button7_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{ MessageBox.Show("Select an image first"); return; }
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap(); //show the original image
//apply effect
BitmapW res = a.Clone();
res = effects.saturate(res, -100); //grayscale it
res = effects.contrast(res, 125);
res = effects.noise(res, 3);
res = effects.sepia(res);
res = effects.adjust(res, 8, 2, 4);
//tadaaa
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
private void button6_Click(object sender, EventArgs e)
{
if (openFileDialog1.FileName == "")
{ MessageBox.Show("Select an image first"); return; }
BitmapW a = new BitmapW(openFileDialog1.FileName);
pictureBox1.Image = a.GetBitmap(); //show the original image
//apply effects
BitmapW layer1 = a.Clone(); //working layer 1
BitmapW res = a.Clone(); //this will hold the final result
//do some adjustments
res = effects.brighten(res, 10);
res = effects.contrast(res, 30);
//add a sepia softlight to the image
layer1 = res.Clone();
layer1 = effects.sepia(layer1);
layer1 = effects.vignette(layer1, 0, 0, 0); //some vignette too
res = layers.merge("softLight", res, layer1); //add this layer to our image as softlight
//desaturate a little
res = effects.saturate(res, -30);
//tadaaa
pictureBox2.Image = res.GetBitmap(); //show the resulting image
}
private BitmapW FastBoxBlur(BitmapW img, int radius)
{
int kSize = radius;
if (kSize % 2 == 0)
{
kSize++;
}
BitmapW Hblur = img.Clone();
float Avg = (float)1 / kSize;
for (int j = 0; j < img.Height(); j++)
{
float[] hSum = new float[] { 0f, 0f, 0f, 0f };
float[] iAvg = new float[] { 0f, 0f, 0f, 0f };
for (int x = 0; x < kSize; x++)
{
Color tmpColor = img.GetPixel(x, j);
hSum[0] += tmpColor.A;
hSum[1] += tmpColor.R;
hSum[2] += tmpColor.G;
hSum[3] += tmpColor.B;
}
iAvg[0] = hSum[0] * Avg;
iAvg[1] = hSum[1] * Avg;
iAvg[2] = hSum[2] * Avg;
iAvg[3] = hSum[3] * Avg;
for (int i = 0; i < img.Width(); i++)
{
if (i - kSize / 2 >= 0 && i + 1 + kSize / 2 < img.Width())
{
Color tmp_pColor = img.GetPixel(i - kSize / 2, j);
hSum[0] -= tmp_pColor.A;
hSum[1] -= tmp_pColor.R;
hSum[2] -= tmp_pColor.G;
hSum[3] -= tmp_pColor.B;
Color tmp_nColor = img.GetPixel(i + 1 + kSize / 2, j);
hSum[0] += tmp_nColor.A;
hSum[1] += tmp_nColor.R;
hSum[2] += tmp_nColor.G;
hSum[3] += tmp_nColor.B;
//
iAvg[0] = hSum[0] * Avg;
iAvg[1] = hSum[1] * Avg;
iAvg[2] = hSum[2] * Avg;
iAvg[3] = hSum[3] * Avg;
}
Hblur.SetPixel(i, j, Color.FromArgb((int)iAvg[0], (int)iAvg[1], (int)iAvg[2], (int)iAvg[3]));
}
}
BitmapW total = Hblur.Clone();
for (int i = 0; i < Hblur.Width(); i++)
{
float[] tSum = new float[] { 0f, 0f, 0f, 0f };
float[] iAvg = new float[] { 0f, 0f, 0f, 0f };
for (int y = 0; y < kSize; y++)
{
Color tmpColor = Hblur.GetPixel(i, y);
tSum[0] += tmpColor.A;
tSum[1] += tmpColor.R;
tSum[2] += tmpColor.G;
tSum[3] += tmpColor.B;
}
iAvg[0] = tSum[0] * Avg;
iAvg[1] = tSum[1] * Avg;
iAvg[2] = tSum[2] * Avg;
iAvg[3] = tSum[3] * Avg;
for (int j = 0; j < Hblur.Height(); j++)
{
if (j - kSize / 2 >= 0 && j + 1 + kSize / 2 < Hblur.Height())
{
Color tmp_pColor = Hblur.GetPixel(i, j - kSize / 2);
tSum[0] -= tmp_pColor.A;
tSum[1] -= tmp_pColor.R;
tSum[2] -= tmp_pColor.G;
tSum[3] -= tmp_pColor.B;
Color tmp_nColor = Hblur.GetPixel(i, j + 1 + kSize / 2);
tSum[0] += tmp_nColor.A;
tSum[1] += tmp_nColor.R;
tSum[2] += tmp_nColor.G;
tSum[3] += tmp_nColor.B;
//
iAvg[0] = tSum[0] * Avg;
iAvg[1] = tSum[1] * Avg;
iAvg[2] = tSum[2] * Avg;
iAvg[3] = tSum[3] * Avg;
}
total.SetPixel(i, j, Color.FromArgb((int)iAvg[0], (int)iAvg[1], (int)iAvg[2], (int)iAvg[3]));
}
}
return(total);
}
