public void Test_Thin()
{
var sut = new Thin();
Assert.True(sut.Name.Equals("Thin"));
Assert.True(sut.Price.Equals(4.00m));
}
private bool Thining(BitmapData bit_old, BitmapData bit_new, int x, int y, Thin thin)
{
int[] p = new int[8];
int product, sum;
int start = (int)thin;
p[0] = (GetBitmap(bit_old, x - 1, y - 1) == Color.Black.ToArgb() ? 1 : 0);
p[1] = (GetBitmap(bit_old, x - 1, y) == Color.Black.ToArgb() ? 1 : 0); // old_pixels[i - 1][j];
p[2] = (GetBitmap(bit_old, x - 1, y + 1) == Color.Black.ToArgb() ? 1 : 0); // old_pixels[i - 1][j + 1];
p[3] = (GetBitmap(bit_old, x, y + 1) == Color.Black.ToArgb() ? 1 : 0); // old_pixels[i][j + 1];
p[4] = (GetBitmap(bit_old, x + 1, y + 1) == Color.Black.ToArgb() ? 1 : 0); // old_pixels[i + 1][j + 1];
p[5] = (GetBitmap(bit_old, x + 1, y) == Color.Black.ToArgb() ? 1 : 0); // old_pixels[i + 1][j];
p[6] = (GetBitmap(bit_old, x + 1, y - 1) == Color.Black.ToArgb() ? 1 : 0); //old_pixels[i + 1][j - 1];
p[7] = (GetBitmap(bit_old, x, y - 1) == Color.Black.ToArgb() ? 1 : 0); // old_pixels[i][j - 1];
unsafe
{
uint *st = (uint *)(void *)bit_new.Scan0;
for (int k = start; k < start + 3; k++)
{
product = p[k % 8] * p[(k + 1) % 8] * p[(k + 2) % 8];
sum = p[(k + 4) % 8] + p[(k + 5) % 8] + p[(k + 6) % 8];
if (product == 1 && sum == 0)
{
st[y * bit_new.Stride / sizeof(uint) + x] = (uint)Color.White.ToArgb();
//new_pixels[i][j] = 0; //消去する
return(true);
}
}
return(false);
}
}
private void btn_edit_menu_shrinking_Click(object sender, EventArgs e)
{
Thin shrink = new Thin();
apply_effect(shrink);
}
