本文整理汇总了C#中INyARRaster.getBuffer方法的典型用法代码示例。如果您正苦于以下问题：C# INyARRaster.getBuffer方法的具体用法？C# INyARRaster.getBuffer怎么用？C# INyARRaster.getBuffer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INyARRaster的用法示例。
在下文中一共展示了INyARRaster.getBuffer方法的15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: setRaster
/**
* XRGB[width*height]の配列から、パターンデータを構築。
* @param i_buffer
*/
public void setRaster(INyARRaster i_raster)
{
//i_buffer[XRGB]→差分[BW]変換
int i;
int ave;//<PV/>
int rgb;//<PV/>
int[] linput = this._data;//<PV/>
int[] buf = (int[])i_raster.getBuffer();
// input配列のサイズとwhも更新// input=new int[height][width][3];
int number_of_pixels = this._number_of_pixels;
//<平均値計算(FORの1/8展開)/>
ave = 0;
for (i = number_of_pixels - 1; i >= 0; i--)
{
rgb = buf[i];
ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff);
}
ave = (number_of_pixels * 255 * 3 - ave) / (3 * number_of_pixels);
//
int sum = 0, w_sum;
//<差分値計算/>
for (i = number_of_pixels - 1; i >= 0; i--)
{
rgb = buf[i];
w_sum = ((255 * 3 - (rgb & 0xff) - ((rgb >> 8) & 0xff) - ((rgb >> 16) & 0xff)) / 3) - ave;
linput[i] = w_sum;
sum += w_sum * w_sum;
}
double p = Math.Sqrt((double)sum);
this._pow = p != 0.0 ? p : 0.0000001;
return;
}示例2: doFilter
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
int[] in_ptr =(int[])i_input.getBuffer();
int[] out_ptr=(int[])i_output.getBuffer();
int width=i_size.w;
int idx=0;
int idx2=width;
int fx,fy;
int mod_p=(width-2)-(width-2)%4;
for(int y=i_size.h-2;y>=0;y--){
int p00=in_ptr[idx++];
int p10=in_ptr[idx2++];
int p01,p11;
int x=width-2;
for(;x>=mod_p;x--){
p01=in_ptr[idx++];p11=in_ptr[idx2++];
fx=p11-p00;fy=p10-p01;
// out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1);
fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx);
p00=p01;
p10=p11;
}
for(;x>=0;x-=4){
p01=in_ptr[idx++];p11=in_ptr[idx2++];
fx=p11-p00;
fy=p10-p01;
// out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1);
fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx);
p00=p01;p10=p11;
p01=in_ptr[idx++];p11=in_ptr[idx2++];
fx=p11-p00;
fy=p10-p01;
// out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1);
fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx);
p00=p01;p10=p11;
p01=in_ptr[idx++];p11=in_ptr[idx2++];
fx=p11-p00;
fy=p10-p01;
// out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1);
fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx);
p00=p01;p10=p11;
p01=in_ptr[idx++];p11=in_ptr[idx2++];
fx=p11-p00;
fy=p10-p01;
// out_ptr[idx-2]=255-(((fx<0?-fx:fx)+(fy<0?-fy:fy))>>1);
fx=(fx*fx+fy*fy)>>SH;out_ptr[idx-2]=(fx>255?0:255-fx);
p00=p01;p10=p11;
}
out_ptr[idx-1]=255;
}
for(int x=width-1;x>=0;x--){
out_ptr[idx++]=255;
}
return;
}示例3: doFilter
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size)
{
Debug.Assert (i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
Debug.Assert (i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
int[] in_ptr =(int[])i_input.getBuffer();
int[] out_ptr=(int[])i_output.getBuffer();
int width=i_size.w;
int height=i_size.h;
for(int y=0;y<height-1;y++){
int idx=y*width;
int p00=in_ptr[idx];
int p10=in_ptr[width+idx];
int p01,p11;
for(int x=0;x<width-1;x++){
p01=in_ptr[idx+1];
p11=in_ptr[idx+width+1];
int fx=p11-p00;
int fy=p10-p01;
out_ptr[idx]=(int)Math.Sqrt(fx*fx+fy*fy)>>1;
p00=p01;
p10=p11;
idx++;
}
}
return;
}示例4: doFilter
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size)
{
Debug.Assert (i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
Debug.Assert (i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
int[] in_ptr =(int[])i_input.getBuffer();
int[] out_ptr=(int[])i_output.getBuffer();
int width=i_size.w;
int height=i_size.h;
int col0,col1,col2;
int bptr=0;
//1行目
col1=in_ptr[bptr ]*2+in_ptr[bptr+width ];
col2=in_ptr[bptr+1]*2+in_ptr[bptr+width+1];
out_ptr[bptr]=(col1*2+col2)/9;
bptr++;
for(int x=0;x<width-2;x++){
col0=col1;
col1=col2;
col2=in_ptr[bptr+1]*2+in_ptr[bptr+width+1];
out_ptr[bptr]=(col0+col1*2+col2)/12;
bptr++;
}
out_ptr[bptr]=(col1+col2)/9;
bptr++;
//2行目-末行-1
for(int y=0;y<height-2;y++){
//左端
col1=in_ptr[bptr ]*2+in_ptr[bptr-width ]+in_ptr[bptr+width ];
col2=in_ptr[bptr+1]*2+in_ptr[bptr-width+1]+in_ptr[bptr+width+1];
out_ptr[bptr]=(col1+col2)/12;
bptr++;
for(int x=0;x<width-2;x++){
col0=col1;
col1=col2;
col2=in_ptr[bptr+1]*2+in_ptr[bptr-width+1]+in_ptr[bptr+width+1];
out_ptr[bptr]=(col0+col1*2+col2)/16;
bptr++;
}
//右端
out_ptr[bptr]=(col1*2+col2)/12;
bptr++;
}
//末行目
col1=in_ptr[bptr ]*2+in_ptr[bptr-width ];
col2=in_ptr[bptr+1]*2+in_ptr[bptr-width+1];
out_ptr[bptr]=(col1+col2)/9;
bptr++;
for(int x=0;x<width-2;x++){
col0=col1;
col1=col2;
col2=in_ptr[bptr+1]*2+in_ptr[bptr-width+1];
out_ptr[bptr]=(col0+col1*2+col2)/12;
bptr++;
}
out_ptr[bptr]=(col1*2+col2)/9;
bptr++;
return;
}示例5: doFilter
public override void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size)
{
Debug. Assert( i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
int[] out_buf = (int[]) i_output.getBuffer();
int[] in_buf = (int[]) i_input.getBuffer();
for(int i=i_size.h*i_size.w-1;i>=0;i--)
{
out_buf[i]=this._table_ref[in_buf[i]];
}
return;
}示例6: doFilter
public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
int[] in_ptr = (int[])i_input.getBuffer();
int[] out_ptr = (int[])i_output.getBuffer();
int number_of_pixel = i_size.h * i_size.w;
for (int i = 0; i < number_of_pixel; i++)
{
out_ptr[i] = 255 - in_ptr[i];
}
return;
}示例7: doFilter
/**
* This function is not optimized.
*/
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24));
Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
int[] out_buf = (int[]) i_output.getBuffer();
byte[] in_buf = (byte[]) i_input.getBuffer();
int bp = 0;
for (int y = 0; y < i_size.h; y++){
for (int x = 0; x < i_size.w; x++){
out_buf[y*i_size.w+x]=(306*(in_buf[bp+2] & 0xff)+601*(in_buf[bp + 1] & 0xff)+117 * (in_buf[bp + 0] & 0xff))>>10;
bp += 3;
}
}
return;
}示例8: doThFilter
public void doThFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size)
{
Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_BIN_8));
int[] out_buf = (int[])i_output.getBuffer();
byte[] in_buf = (byte[])i_input.getBuffer();
byte[] grey = new byte[i_size.w * i_size.h];
ulong[] integralImg = new ulong[i_size.w * i_size.h];
ulong sum = 0;
float T = 0.15f;
double s = i_size.w / 8;
int x1, x2, y1, y2;
int index, s2 = (int)(s / 2);
int count = 0;
// greyscale
for (int i = 0, j = 0; i < in_buf.Length; )
{
grey[j++] = (byte)
((in_buf[i + 1] & 0xff) * 0.11 + // b
(in_buf[i + 2] & 0xff) * 0.59 + // g
(in_buf[i + 3] & 0xff) * 0.3); // r
i += 4; // skip alpha
}
// integral image
for (int i = 0; i < i_size.w; i++)
{
sum = 0; // cumulative row sum
for (int j = 0; j < i_size.h; j++)
{
index = j * i_size.w + i;
sum += grey[index];
if (i == 0)
integralImg[index] = (ulong)sum;
else
integralImg[index] = integralImg[index - 1] + (ulong)sum;
}
}
for (int i = 0; i < i_size.w; i++)
{
for (int j = 0; j < i_size.h; j++)
{
index = j * i_size.w + i;
// set the SxS region
x1 = i - s2; x2 = i + s2;
y1 = j - s2; y2 = j + s2;
// check the border
if (x1 < 0) x1 = 0;
if (x2 >= i_size.w) x2 = i_size.w - 1;
if (y1 < 0) y1 = 0;
if (y2 >= i_size.h) y2 = i_size.h - 1;
count = (x2 - x1) * (y2 - y1);
sum = integralImg[y2 * i_size.w + x2] -
integralImg[y1 * i_size.w + x2] -
integralImg[y2 * i_size.w + x1] +
integralImg[y1 * i_size.w + x1];
if ((long)(grey[index] * count) < (long)(sum * (1.0 - T)))
out_buf[index] = 0;
else
out_buf[index] = 1;
}
}
return;
}示例9: switchRaster
public void switchRaster(INyARRaster i_ref_raster)
{
this._ref_buf = (int[])i_ref_raster.getBuffer();
this._ref_size = i_ref_raster.getSize();
}示例10: doThFilter
public void doThFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size,int i_threshold)
{
Debug.Assert(i_output.isEqualBufferType(NyARBufferType.INT1D_BIN_8));
int[] out_buf = (int[]) i_output.getBuffer();
short[] in_buf = (short[]) i_input.getBuffer();
int th=i_threshold*3;
int w;
int xy;
int pix_count =i_size.h*i_size.w;
int pix_mod_part=pix_count-(pix_count%8);
for(xy=pix_count-1;xy>=pix_mod_part;xy--){
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
}
//タイリング
for (;xy>=0;) {
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
xy--;
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
xy--;
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
xy--;
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
xy--;
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
xy--;
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
xy--;
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
xy--;
w =(int)in_buf[xy];
w = ((w & 0xf800) >> 8) + ((w & 0x07e0) >> 3) + ((w & 0x001f) << 3);
out_buf[xy] = w <= th ? 0 : 1;
xy--;
}
} 示例11: NyARVectorReader_INT1D_GRAY_8
public NyARVectorReader_INT1D_GRAY_8(INyARRaster i_ref_raster)
{
Debug.Assert(i_ref_raster.getBufferType() == NyARBufferType.INT1D_GRAY_8);
this._ref_buf = (int[])(i_ref_raster.getBuffer());
this._ref_size = i_ref_raster.getSize();
}示例12: onePixel
protected override bool onePixel(int pk_l, int pk_t, double[] cpara, INyARRaster o_out)
{
byte[] i_in_buf = (byte[])this._ref_raster.getBuffer();
int in_w = this._ref_raster.getWidth();
int in_h = this._ref_raster.getHeight();
//ピクセルリーダーを取得
double cp0 = cpara[0];
double cp3 = cpara[3];
double cp6 = cpara[6];
double cp1 = cpara[1];
double cp4 = cpara[4];
double cp7 = cpara[7];
int out_w = o_out.getWidth();
int out_h = o_out.getHeight();
double cp7_cy_1 = cp7 * pk_t + 1.0 + cp6 * pk_l;
double cp1_cy_cp2 = cp1 * pk_t + cpara[2] + cp0 * pk_l;
double cp4_cy_cp5 = cp4 * pk_t + cpara[5] + cp3 * pk_l;
int r, g, b;
switch (this._ref_raster.getBufferType())
{
case NyARBufferType.INT1D_X8R8G8B8_32:
int p = 0;
int[] pat_data = (int[])o_out.getBuffer();
for (int iy = 0; iy < out_h; iy++)
{
//解像度分の点を取る。
double cp7_cy_1_cp6_cx = cp7_cy_1;
double cp1_cy_cp2_cp0_cx = cp1_cy_cp2;
double cp4_cy_cp5_cp3_cx = cp4_cy_cp5;
for (int ix = 0; ix < out_w; ix++)
{
//1ピクセルを作成
double d = 1 / (cp7_cy_1_cp6_cx);
int x = (int)((cp1_cy_cp2_cp0_cx) * d);
int y = (int)((cp4_cy_cp5_cp3_cx) * d);
if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; }
if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; }
int bp = (x + y * in_w) * 3;
r = (i_in_buf[bp + 0] & 0xff);
g = (i_in_buf[bp + 1] & 0xff);
b = (i_in_buf[bp + 2] & 0xff);
cp7_cy_1_cp6_cx += cp6;
cp1_cy_cp2_cp0_cx += cp0;
cp4_cy_cp5_cp3_cx += cp3;
pat_data[p] = (r << 16) | (g << 8) | ((b & 0xff));
p++;
}
cp7_cy_1 += cp7;
cp1_cy_cp2 += cp1;
cp4_cy_cp5 += cp4;
}
return true;
default:
if (o_out is INyARRgbRaster)
{
INyARRgbPixelDriver out_reader = ((INyARRgbRaster)o_out).getRgbPixelDriver();
for (int iy = 0; iy < out_h; iy++)
{
//解像度分の点を取る。
double cp7_cy_1_cp6_cx = cp7_cy_1;
double cp1_cy_cp2_cp0_cx = cp1_cy_cp2;
double cp4_cy_cp5_cp3_cx = cp4_cy_cp5;
for (int ix = 0; ix < out_w; ix++)
{
//1ピクセルを作成
double d = 1 / (cp7_cy_1_cp6_cx);
int x = (int)((cp1_cy_cp2_cp0_cx) * d);
int y = (int)((cp4_cy_cp5_cp3_cx) * d);
if (x < 0) { x = 0; } else if (x >= in_w) { x = in_w - 1; }
if (y < 0) { y = 0; } else if (y >= in_h) { y = in_h - 1; }
int bp = (x + y * in_w) * 3;
r = (i_in_buf[bp + 0] & 0xff);
g = (i_in_buf[bp + 1] & 0xff);
b = (i_in_buf[bp + 2] & 0xff);
cp7_cy_1_cp6_cx += cp6;
cp1_cy_cp2_cp0_cx += cp0;
cp4_cy_cp5_cp3_cx += cp3;
out_reader.setPixel(ix, iy, r, g, b);
}
cp7_cy_1 += cp7;
cp1_cy_cp2 += cp1;
cp4_cy_cp5 += cp4;
}
return true;
}
break;
}
return false;
}示例13: createHistogram
public int createHistogram(INyARRaster i_reader,NyARIntSize i_size, int[] o_histogram,int i_skip)
{
Debug.Assert(i_reader.isEqualBufferType(NyARBufferType.BYTE1D_X8R8G8B8_32));
byte[] input = (byte[])i_reader.getBuffer();
int pix_count = i_size.w;
int pix_mod_part = pix_count - (pix_count % 8);
for (int y = i_size.h - 1; y >= 0; y -=i_skip)
{
int pt = y * i_size.w * 4;
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = ((input[pt + 1] & 0xff) + (input[pt + 2] & 0xff) + (input[pt + 3] & 0xff)) / 3;
o_histogram[v]++;
pt += 4;
}
//タイリング
for (; x >= 0; x -= 8)
{
v = ((input[pt + 1] & 0xff) + (input[pt + 2] & 0xff) + (input[pt + 3] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 5] & 0xff) + (input[pt + 6] & 0xff) + (input[pt + 7] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 9] & 0xff) + (input[pt + 10] & 0xff) + (input[pt + 11] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 13] & 0xff) + (input[pt + 14] & 0xff) + (input[pt + 15] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 17] & 0xff) + (input[pt + 18] & 0xff) + (input[pt + 19] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 21] & 0xff) + (input[pt + 22] & 0xff) + (input[pt + 23] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 25] & 0xff) + (input[pt + 26] & 0xff) + (input[pt + 27] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 29] & 0xff) + (input[pt + 30] & 0xff) + (input[pt + 31] & 0xff)) / 3;
o_histogram[v]++;
pt += 4 * 8;
}
}
return i_size.w*i_size.h;
}示例14: setRaster
/**
* NyARRasterからパターンデータをセットします。
* この関数は、データを元に所有するデータ領域を更新します。
* @param i_buffer
*/
public void setRaster(INyARRaster i_raster)
{
//画素フォーマット、サイズ制限
Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32));
Debug.Assert(i_raster.getSize().isEqualSize(i_raster.getSize()));
int[] buf = (int[])i_raster.getBuffer();
//i_buffer[XRGB]→差分[R,G,B]変換
int i;
int ave;//<PV/>
int rgb;//<PV/>
int[] linput = this._data;//<PV/>
// input配列のサイズとwhも更新// input=new int[height][width][3];
int number_of_pixels = this._number_of_pixels;
int for_mod = this._optimize_for_mod;
//<平均値計算(FORの1/8展開)>
ave = 0;
for (i = number_of_pixels - 1; i >= for_mod; i--)
{
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff);
}
for (; i >= 0; )
{
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--;
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--;
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--;
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--;
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--;
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--;
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--;
rgb = buf[i]; ave += ((rgb >> 16) & 0xff) + ((rgb >> 8) & 0xff) + (rgb & 0xff); i--;
}
//<平均値計算(FORの1/8展開)/>
ave = number_of_pixels * 255 * 3 - ave;
ave = 255 - (ave / (number_of_pixels * 3));//(255-R)-ave を分解するための事前計算
int sum = 0, w_sum;
int input_ptr = number_of_pixels * 3 - 1;
//<差分値計算(FORの1/8展開)>
for (i = number_of_pixels - 1; i >= for_mod; i--)
{
rgb = buf[i];
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
}
for (; i >= 0; )
{
rgb = buf[i]; i--;
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
rgb = buf[i]; i--;
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
rgb = buf[i]; i--;
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
rgb = buf[i]; i--;
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
rgb = buf[i]; i--;
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
rgb = buf[i]; i--;
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
rgb = buf[i]; i--;
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
rgb = buf[i]; i--;
w_sum = (ave - (rgb & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//B
w_sum = (ave - ((rgb >> 8) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//G
w_sum = (ave - ((rgb >> 16) & 0xff)); linput[input_ptr--] = w_sum; sum += w_sum * w_sum;//R
}
//<差分値計算(FORの1/8展開)/>
double p = Math.Sqrt((double)sum);
this._pow = p != 0.0 ? p : 0.0000001;
return;
}示例15: doFilter
public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_X7H9S8V8_32));
int[] out_buf = (int[])i_output.getBuffer();
byte[] in_buf = (byte[])i_input.getBuffer();
int s;
for (int i = i_size.h * i_size.w - 1; i >= 0; i--)
{
int r = (in_buf[i * 3 + 2] & 0xff);
int g = (in_buf[i * 3 + 1] & 0xff);
int b = (in_buf[i * 3 + 0] & 0xff);
int cmax, cmin;
//最大値と最小値を計算
if (r > g)
{
cmax = r;
cmin = g;
}
else
{
cmax = g;
cmin = r;
}
if (b > cmax)
{
cmax = b;
}
if (b < cmin)
{
cmin = b;
}
int h;
if (cmax == 0)
{
s = 0;
h = 0;
}
else
{
s = (cmax - cmin) * 255 / cmax;
int cdes = cmax - cmin;
//H成分を計算
if (cdes != 0)
{
if (cmax == r)
{
h = (g - b) * 60 / cdes;
}
else if (cmax == g)
{
h = (b - r) * 60 / cdes + 2 * 60;
}
else
{
h = (r - g) * 60 / cdes + 4 * 60;
}
}
else
{
h = 0;
}
}
if (h < 0)
{
h += 360;
}
//hsv変換(h9s8v8)
out_buf[i] = (0x1ff0000 & (h << 16)) | (0x00ff00 & (s << 8)) | (cmax & 0xff);
}
return;
}