public Form1()
{
InitializeComponent();
pictureBox1.Image = Image.FromFile("Images/kot2.jpg");
bitmap = new Bitmap("Images/kot2.jpg");
calculateTables();
childForm = new ChildForm(bitmap.Width, bitmap.Height, bitmap, cyanValues, magentaValues, yellowValues, blackValues);
childForm.Show();
SetUpTable();
pictureBox3.Invalidate();
}
private void button4_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "Image files (*.jpg, *.jpeg, *.jpe, *.jfif, *.png) | *.jpg; *.jpeg; *.jpe; *.jfif; *.png";
dialog.InitialDirectory = AppDomain.CurrentDomain.BaseDirectory + @"Images";
dialog.AutoUpgradeEnabled = true;
dialog.Title = "Please select an image.";
if (dialog.ShowDialog() == DialogResult.OK)
{
bitmap = new Bitmap(@dialog.FileName);
clampBitmap(pictureBox1.Width, pictureBox1.Height);
pictureBox1.Image = bitmap;
childForm.Close();
childForm = new ChildForm(bitmap.Width, bitmap.Height, bitmap, cyanValues, magentaValues, yellowValues, blackValues);
childForm.Show();
}
}
private void button10_Click(object sender, EventArgs e)
{
int a = 500;
int b = 800;
int border = 20;
Color[,] colorToPaint = new Color[b, a];
for (int i = 0; i < b; i++)
{
for (int j = 0; j < a; j++)
{
colorToPaint[i, j] = Color.FromArgb(255, 255, 255);
}
}
for (int i = 0; i < border; i++)
{
for (int j = 0; j < a; j++)
{
colorToPaint[i, j] = Color.FromArgb(0, 0, 0);
}
}
for (int i = b - border; i < b; i++)
{
for (int j = 0; j < a; j++)
{
colorToPaint[i, j] = Color.FromArgb(0, 0, 0);
}
}
for (int i = 0; i < b; i++)
{
for (int j = 0; j < border; j++)
{
colorToPaint[i, j] = Color.FromArgb(0, 0, 0);
}
}
for (int i = 0; i < b; i++)
{
for (int j = a - border; j < a; j++)
{
colorToPaint[i, j] = Color.FromArgb(0, 0, 0);
}
}
int r = 180;
int small_r = 30;
int deg = 0;
int s = 1;
int v = 1;
for (int i = 0; i < 18; i++)
{
int angle = deg + i * 20;
Color col = ColorFromHSV(angle, s, v);
int x_center = b / 2 + (int)(r * Math.Sin(DegreeToRadian((double)angle)));
int y_center = a / 2 + (int)(r * Math.Cos(DegreeToRadian((double)angle)));
for (int j = x_center - small_r; j < x_center + small_r; j++)
{
for (int k = y_center - small_r; k < y_center + small_r; k++)
{
if (Math.Pow(k - y_center, 2) + Math.Pow(j - x_center, 2) <= Math.Pow(small_r, 2))
{
colorToPaint[j, k] = col;
}
}
}
}
Bitmap processedBitmap = new Bitmap(b, a);
unsafe
{
BitmapData bitmapData = processedBitmap.LockBits(new Rectangle(0, 0, processedBitmap.Width, processedBitmap.Height), ImageLockMode.ReadWrite, processedBitmap.PixelFormat);
int bytesPerPixel = System.Drawing.Bitmap.GetPixelFormatSize(processedBitmap.PixelFormat) / 8;
int heightInPixels = bitmapData.Height;
int widthInBytes = bitmapData.Width * bytesPerPixel;
byte *PtrFirstPixel = (byte *)bitmapData.Scan0;
Parallel.For(0, heightInPixels, y =>
{
byte *currentLine = PtrFirstPixel + (y * bitmapData.Stride);
for (int x = 0; x < widthInBytes; x = x + bytesPerPixel)
{
currentLine[x] = colorToPaint[x / 4, y].B;
currentLine[x + 1] = colorToPaint[x / 4, y].G;
currentLine[x + 2] = colorToPaint[x / 4, y].R;
currentLine[x + 3] = colorToPaint[x / 4, y].A;
}
});
processedBitmap.UnlockBits(bitmapData);
}
pictureBox1.Image = processedBitmap;
childForm.Close();
childForm = new ChildForm(processedBitmap.Width, processedBitmap.Height, processedBitmap, cyanValues, magentaValues, yellowValues, blackValues);
childForm.Show();
}
