public Bitmap Apply(Image inputImage)
{
using (RawBitmap src = new RawBitmap(new Bitmap(inputImage)))
{
using (RawBitmap dest = new RawBitmap(new Bitmap(inputImage.Width, inputImage.Height)))
{
int pixelCount = src.Width * src.Height;
int[] b = new int[pixelCount];
int[] g = new int[pixelCount];
int[] r = new int[pixelCount];
int[] a = new int[pixelCount];
int[] b2 = new int[pixelCount];
int[] g2 = new int[pixelCount];
int[] r2 = new int[pixelCount];
int[] a2 = new int[pixelCount];
int ptr = 0;
for (int i = 0; i < pixelCount; i++)
{
b[i] = src.ArgbValues[ptr];
g[i] = src.ArgbValues[++ptr];
r[i] = src.ArgbValues[++ptr];
a[i] = src.ArgbValues[++ptr];
ptr++;
}
int bsum;
int gsum;
int rsum;
int asum;
int read;
int start = 0;
int index = 0;
if (_blurType != BlurType.VerticalOnly)
{
for (int i = 0; i < pixelCount; i++)
{
bsum = gsum = rsum = asum = 0;
read = i - _radius;
for (int z = 0; z < _kernel.Length; z++)
{
if (read < start)
{
ptr = start;
}
else if (read > start + src.Width - 1)
{
ptr = start + src.Width - 1;
}
else
{
ptr = read;
}
bsum += _multable[z, b[ptr]];
gsum += _multable[z, g[ptr]];
rsum += _multable[z, r[ptr]];
asum += _multable[z, a[ptr]];
++read;
}
b2[i] = (bsum / _kernelSum);
g2[i] = (gsum / _kernelSum);
r2[i] = (rsum / _kernelSum);
a2[i] = (asum / _kernelSum);
if (_blurType == BlurType.HorizontalOnly)
{
dest.ArgbValues[index] = (byte)(bsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(gsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(rsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(asum / _kernelSum);
index++;
}
if (i > 0 && i % src.Width == 0)
{
start += src.Width;
}
}
}
if (_blurType == BlurType.HorizontalOnly)
{
return dest.Bitmap;
}
int tempy;
index = 0;
for (int i = 0; i < src.Height; i++)
{
int y = i - _radius;
start = y * src.Width;
for (int j = 0; j < src.Width; j++)
{
bsum = gsum = rsum = asum = 0;
read = start + j;
tempy = y;
for (int z = 0; z < _kernel.Length; z++)
{
if (_blurType == BlurType.VerticalOnly)
{
if (tempy < 0)
{
ptr = j;
}
else if (tempy > src.Height - 1)
{
ptr = pixelCount - (src.Width - j);
}
else
{
ptr = read;
}
bsum += _multable[z, b[ptr]];
gsum += _multable[z, g[ptr]];
rsum += _multable[z, r[ptr]];
asum += _multable[z, a[ptr]];
}
else
{
if (tempy < 0)
{
ptr = j;
}
else if (tempy > src.Height - 1)
{
ptr = pixelCount - (src.Width - j);
}
else
{
ptr = read;
}
bsum += _multable[z, b2[ptr]];
gsum += _multable[z, g2[ptr]];
rsum += _multable[z, r2[ptr]];
asum += _multable[z, a2[ptr]];
}
read += src.Width;
++tempy;
}
dest.ArgbValues[index] = (byte)(bsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(gsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(rsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(asum / _kernelSum);
index++;
}
}
return dest.Bitmap;
}
}
}
public Bitmap Apply(Image inputImage)
{
using (RawBitmap src = new RawBitmap(new Bitmap(inputImage)))
{
using (RawBitmap dest = new RawBitmap(new Bitmap(inputImage.Width, inputImage.Height)))
{
int pixelCount = src.Width * src.Height;
int[] b = new int[pixelCount];
int[] g = new int[pixelCount];
int[] r = new int[pixelCount];
int[] a = new int[pixelCount];
int[] b2 = new int[pixelCount];
int[] g2 = new int[pixelCount];
int[] r2 = new int[pixelCount];
int[] a2 = new int[pixelCount];
int ptr = 0;
for (int i = 0; i < pixelCount; i++)
{
b[i] = src.ArgbValues[ptr];
g[i] = src.ArgbValues[++ptr];
r[i] = src.ArgbValues[++ptr];
a[i] = src.ArgbValues[++ptr];
ptr++;
}
int bsum;
int gsum;
int rsum;
int asum;
int read;
int start = 0;
int index = 0;
if (_blurType != BlurType.VerticalOnly)
{
for (int i = 0; i < pixelCount; i++)
{
bsum = gsum = rsum = asum = 0;
read = i - _radius;
for (int z = 0; z < _kernel.Length; z++)
{
if (read < start)
{
ptr = start;
}
else if (read > start + src.Width - 1)
{
ptr = start + src.Width - 1;
}
else
{
ptr = read;
}
bsum += _multable[z, b[ptr]];
gsum += _multable[z, g[ptr]];
rsum += _multable[z, r[ptr]];
asum += _multable[z, a[ptr]];
++read;
}
b2[i] = (bsum / _kernelSum);
g2[i] = (gsum / _kernelSum);
r2[i] = (rsum / _kernelSum);
a2[i] = (asum / _kernelSum);
if (_blurType == BlurType.HorizontalOnly)
{
dest.ArgbValues[index] = (byte)(bsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(gsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(rsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(asum / _kernelSum);
index++;
}
if (i > 0 && i % src.Width == 0)
{
start += src.Width;
}
}
}
if (_blurType == BlurType.HorizontalOnly)
{
return(dest.Bitmap);
}
int tempy;
index = 0;
for (int i = 0; i < src.Height; i++)
{
int y = i - _radius;
start = y * src.Width;
for (int j = 0; j < src.Width; j++)
{
bsum = gsum = rsum = asum = 0;
read = start + j;
tempy = y;
for (int z = 0; z < _kernel.Length; z++)
{
if (_blurType == BlurType.VerticalOnly)
{
if (tempy < 0)
{
ptr = j;
}
else if (tempy > src.Height - 1)
{
ptr = pixelCount - (src.Width - j);
}
else
{
ptr = read;
}
bsum += _multable[z, b[ptr]];
gsum += _multable[z, g[ptr]];
rsum += _multable[z, r[ptr]];
asum += _multable[z, a[ptr]];
}
else
{
if (tempy < 0)
{
ptr = j;
}
else if (tempy > src.Height - 1)
{
ptr = pixelCount - (src.Width - j);
}
else
{
ptr = read;
}
bsum += _multable[z, b2[ptr]];
gsum += _multable[z, g2[ptr]];
rsum += _multable[z, r2[ptr]];
asum += _multable[z, a2[ptr]];
}
read += src.Width;
++tempy;
}
dest.ArgbValues[index] = (byte)(bsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(gsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(rsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(asum / _kernelSum);
index++;
}
}
return(dest.Bitmap);
}
}
}
public Bitmap Apply(Image inputImage)
{
var bitmapSrc = inputImage as Bitmap;
if (bitmapSrc == null)
{
bitmapSrc = new Bitmap(inputImage);
}
PreCalculate();
if (!_isPrecalculated)
{
return(bitmapSrc);
}
using (RawBitmap src = new RawBitmap(bitmapSrc))
{
using (RawBitmap dest = new RawBitmap(new Bitmap(inputImage.Width, inputImage.Height)))
{
int pixelCount = src.Width * src.Height;
int[] b = new int[pixelCount];
int[] g = new int[pixelCount];
int[] r = new int[pixelCount];
int[] a = new int[pixelCount];
int[] b2 = new int[pixelCount];
int[] g2 = new int[pixelCount];
int[] r2 = new int[pixelCount];
int[] a2 = new int[pixelCount];
int ptr = 0;
for (int i = 0; i < pixelCount; i++)
{
b[i] = src.ArgbValues[ptr];
g[i] = src.ArgbValues[++ptr];
r[i] = src.ArgbValues[++ptr];
a[i] = src.ArgbValues[++ptr];
ptr++;
}
int bsum;
int gsum;
int rsum;
int asum;
int read;
int start = 0;
int index = 0;
if (_stdDeviationX > 0f)
{
for (int i = 0; i < pixelCount; i++)
{
bsum = gsum = rsum = asum = 0;
read = (int)(i - _stdDeviationX);
for (int z = 0; z < _kernel.Length; z++)
{
if (read < start)
{
ptr = start;
}
else if (read > start + src.Width - 1)
{
ptr = start + src.Width - 1;
}
else
{
ptr = read;
}
bsum += _multable[z, b[ptr]];
gsum += _multable[z, g[ptr]];
rsum += _multable[z, r[ptr]];
asum += _multable[z, a[ptr]];
++read;
}
b2[i] = (bsum / _kernelSum);
g2[i] = (gsum / _kernelSum);
r2[i] = (rsum / _kernelSum);
a2[i] = (asum / _kernelSum);
if (_stdDeviationX > 0f && _stdDeviationY <= 0f)
{
dest.ArgbValues[index] = (byte)(bsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(gsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(rsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(asum / _kernelSum);
index++;
}
if (i > 0 && i % src.Width == 0)
{
start += src.Width;
}
}
}
if (_stdDeviationX > 0f && _stdDeviationY <= 0f)
{
return(dest.Bitmap);
}
int tempy;
index = 0;
for (int i = 0; i < src.Height; i++)
{
int y = (int)(i - _stdDeviationY);
start = y * src.Width;
for (int j = 0; j < src.Width; j++)
{
bsum = gsum = rsum = asum = 0;
read = start + j;
tempy = y;
for (int z = 0; z < _kernel.Length; z++)
{
if (_stdDeviationX <= 0f && _stdDeviationY > 0f)
{
if (tempy < 0)
{
ptr = j;
}
else if (tempy > src.Height - 1)
{
ptr = pixelCount - (src.Width - j);
}
else
{
ptr = read;
}
bsum += _multable[z, b[ptr]];
gsum += _multable[z, g[ptr]];
rsum += _multable[z, r[ptr]];
asum += _multable[z, a[ptr]];
}
else
{
if (tempy < 0)
{
ptr = j;
}
else if (tempy > src.Height - 1)
{
ptr = pixelCount - (src.Width - j);
}
else
{
ptr = read;
}
bsum += _multable[z, b2[ptr]];
gsum += _multable[z, g2[ptr]];
rsum += _multable[z, r2[ptr]];
asum += _multable[z, a2[ptr]];
}
read += src.Width;
++tempy;
}
dest.ArgbValues[index] = (byte)(bsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(gsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(rsum / _kernelSum);
dest.ArgbValues[++index] = (byte)(asum / _kernelSum);
index++;
}
}
return(dest.Bitmap);
}
}
}
