private Argb GetColor(int row, int col)
{
Argb result = new Argb();
if (row < 0)
{
row = 0;
}
if (col < 0)
{
col = 0;
}
if (row >= _height)
{
row = _height - 1;
}
if (col >= _width)
{
col = _width - 1;
}
int offset = row * _stride + col * 4;
result.B = _rgbData[offset];
result.G = _rgbData[offset + 1];
result.R = _rgbData[offset + 2];
result.A = _rgbData[offset + 3];
return(result);
}
private void PutColor(int row, int col, Argb color)
{
var offset = Offset(row, col, _stride);
_result[offset] = color.B;
_result[offset + 1] = color.G;
_result[offset + 2] = color.R;
_result[offset + 3] = color.A;
}
private void PutColor(int row, int col, Argb color)
{
int offset = row * _stride + col * 4;
_result[offset] = Argb.ToByte(color.B);
_result[offset + 1] = Argb.ToByte(color.G);
_result[offset + 2] = Argb.ToByte(color.R);
_result[offset + 3] = Argb.ToByte(color.A);
}
private void PutColor(int row, int col, Argb color)
{
var offset = Offset(row, col, _stride);
_result[offset] = color.B;
_result[offset + 1] = color.G;
_result[offset + 2] = color.R;
_result[offset + 3] = color.A;
}
private void PutColor(int row, int col, Argb color)
{
int offset = row * _stride + col * 4;
_result[offset] = Argb.ToByte(color.B);
_result[offset + 1] = Argb.ToByte(color.G);
_result[offset + 2] = Argb.ToByte(color.R);
_result[offset + 3] = Argb.ToByte(color.A);
}
private Argb GetColor(int row, int col)
{
Argb result = new Argb();
if (row < 0) row = 0;
if (col < 0) col = 0;
if (row >= _height) row = _height - 1;
if (col >= _width) col = _width - 1;
int offset = row * _stride + col * 4;
result.B = _rgbData[offset];
result.G = _rgbData[offset + 1];
result.R = _rgbData[offset + 2];
result.A = _rgbData[offset + 3];
return result;
}
private void DoSmooth(int row, int col)
{
Argb sum = new Argb();
for (int y = -1; y < 2; y++)
{
for (int x = -1; x < 2; x++)
{
Argb inValue = GetColor(row + y, col + x);
sum.A += inValue.A;
sum.B += inValue.B;
sum.G += inValue.G;
sum.R += inValue.R;
}
}
sum.A = sum.A / 9;
sum.B = sum.B / 9;
sum.G = sum.G / 9;
sum.R = sum.R / 9;
PutColor(row, col, sum);
}
private void DoSmooth(int row, int col)
{
int a = 0, b = 0, g = 0, r = 0;
for (int y = -1; y < 2; y++)
{
for (int x = -1; x < 2; x++)
{
var inValue = GetColor(row + y, col + x);
a += inValue.A;
b += inValue.B;
g += inValue.G;
r += inValue.R;
}
}
a = a / 9;
b = b / 9;
g = g / 9;
r = r / 9;
var sum = new Argb(a, r, g, b);
PutColor(row, col, sum);
}
private void DoSmooth(int row, int col)
{
Argb sum = new Argb();
for (int y = -1; y < 2; y++)
{
for (int x = -1; x < 2; x++)
{
Argb inValue = GetColor(row + y, col + x);
sum.A += inValue.A;
sum.B += inValue.B;
sum.G += inValue.G;
sum.R += inValue.R;
}
}
sum.A = sum.A / 9;
sum.B = sum.B / 9;
sum.G = sum.G / 9;
sum.R = sum.R / 9;
PutColor(row, col, sum);
}
private void DoSmooth(int row, int col)
{
int a = 0, b = 0, g = 0, r = 0;
for (int y = -1; y < 2; y++)
{
for (int x = -1; x < 2; x++)
{
var inValue = GetColor(row + y, col + x);
a += inValue.A;
b += inValue.B;
g += inValue.G;
r += inValue.R;
}
}
a = a / 9;
b = b / 9;
g = g / 9;
r = r / 9;
var sum = new Argb(a, r, g, b);
PutColor(row, col, sum);
}