本文整理汇总了C#中IImageByte.copy_color_hspan方法的典型用法代码示例。如果您正苦于以下问题：C# IImageByte.copy_color_hspan方法的具体用法？C# IImageByte.copy_color_hspan怎么用？C# IImageByte.copy_color_hspan使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IImageByte的用法示例。
在下文中一共展示了IImageByte.copy_color_hspan方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: blur_x
public void blur_x(IImageByte img, double radius)
{
if (radius < 0.62) return;
if (img.Width < 3) return;
double s = (double)(radius * 0.5);
double q = (double)((s < 2.5) ?
3.97156 - 4.14554 * Math.Sqrt(1 - 0.26891 * s) :
0.98711 * s - 0.96330);
double q2 = (double)(q * q);
double q3 = (double)(q2 * q);
double b0 = (double)(1.0 / (1.578250 +
2.444130 * q +
1.428100 * q2 +
0.422205 * q3));
double b1 = (double)(2.44413 * q +
2.85619 * q2 +
1.26661 * q3);
double b2 = (double)(-1.42810 * q2 +
-1.26661 * q3);
double b3 = (double)(0.422205 * q3);
double b = (double)(1 - (b1 + b2 + b3) * b0);
b1 *= b0;
b2 *= b0;
b3 *= b0;
int w = img.Width;
int h = img.Height;
int wm = (int)w - 1;
int x, y;
int StartCreatingAt = (int)m_sum1.Count;
for (int i = StartCreatingAt; i < w; i++)
{
m_sum1.Add(null);
m_sum2.Add(null);
}
m_buf.Allocate(w);
List<RecursizeBlurCalculator> Sum1Array = m_sum1;
List<RecursizeBlurCalculator> Sum2Array = m_sum2;
RGBA_Bytes[] BufferArray = m_buf.Array;
for (int i = StartCreatingAt; i < w; i++)
{
Sum1Array[i] = m_RecursizeBlurCalculatorFactory.CreateNew();
Sum2Array[i] = m_RecursizeBlurCalculatorFactory.CreateNew();
}
for (y = 0; y < h; y++)
{
RecursizeBlurCalculator c = m_RecursizeBlurCalculatorFactory;
c.from_pix(img.GetPixel(0, y));
Sum1Array[0].calc(b, b1, b2, b3, c, c, c, c);
c.from_pix(img.GetPixel(1, y));
Sum1Array[1].calc(b, b1, b2, b3, c, Sum1Array[0], Sum1Array[0], Sum1Array[0]);
c.from_pix(img.GetPixel(2, y));
Sum1Array[2].calc(b, b1, b2, b3, c, Sum1Array[1], Sum1Array[0], Sum1Array[0]);
for (x = 3; x < w; ++x)
{
c.from_pix(img.GetPixel(x, y));
Sum1Array[x].calc(b, b1, b2, b3, c, Sum1Array[x - 1], Sum1Array[x - 2], Sum1Array[x - 3]);
}
Sum2Array[wm].calc(b, b1, b2, b3, Sum1Array[wm], Sum1Array[wm], Sum1Array[wm], Sum1Array[wm]);
Sum2Array[wm - 1].calc(b, b1, b2, b3, Sum1Array[wm - 1], Sum2Array[wm], Sum2Array[wm], Sum2Array[wm]);
Sum2Array[wm - 2].calc(b, b1, b2, b3, Sum1Array[wm - 2], Sum2Array[wm - 1], Sum2Array[wm], Sum2Array[wm]);
Sum2Array[wm].to_pix(ref BufferArray[wm]);
Sum2Array[wm - 1].to_pix(ref BufferArray[wm - 1]);
Sum2Array[wm - 2].to_pix(ref BufferArray[wm - 2]);
for (x = wm - 3; x >= 0; --x)
{
Sum2Array[x].calc(b, b1, b2, b3, Sum1Array[x], Sum2Array[x + 1], Sum2Array[x + 2], Sum2Array[x + 3]);
Sum2Array[x].to_pix(ref BufferArray[x]);
}
img.copy_color_hspan(0, y, w, BufferArray, 0);
}
}