public void doThFilter(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int i_th, INyARRaster o_raster)
{
Debug.Assert(
i_raster.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) ||
i_raster.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24));
byte[] input = (byte[])i_raster.getBuffer();
int[] output = (int[])o_raster.getBuffer();
int th = i_th * 3;
NyARIntSize s = i_raster.getSize();
int skip_dst = (s.w - i_w);
int skip_src = skip_dst * 3;
int pix_count = i_w;
int pix_mod_part = pix_count - (pix_count % 8);
//左上から1行づつ走査していく
int pt_dst = (i_t * s.w + i_l);
int pt_src = pt_dst * 3;
for (int y = i_h - 1; y >= 0; y -= 1)
{
int x;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
}
for (; x >= 0; x -= 8)
{
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) <= th?0:1;
pt_src += 3;
}
//スキップ
pt_src += skip_src;
pt_dst += skip_dst;
}
return;
}
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;
}
public void createHistogram(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int[] o_histogram, int i_skip)
{
Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32));
int[] input = (int[])i_raster.getBuffer();
NyARIntSize s = i_raster.getSize();
int skip = (i_skip * s.w - i_w);
int pix_count = i_w;
int pix_mod_part = pix_count - (pix_count % 8);
//左上から1行づつ走査していく
int pt = (i_t * s.w + i_l);
for (int y = i_h - 1; y >= 0; y -= i_skip)
{
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
}
for (; x >= 0; x -= 8)
{
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
v = input[pt++]; o_histogram[((v & 0xff) + (v & 0xff) + (v & 0xff)) / 3]++;
}
//スキップ
pt += skip;
}
return;
}
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;
}
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;
}
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) % 8;
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] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1;
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] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1;
p00 = p01; p10 = p11;
p01 = in_ptr[idx++]; p11 = in_ptr[idx2++];
fx = p11 - p00;
fy = p10 - p01;
out_ptr[idx - 2] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1;
p00 = p01; p10 = p11;
p01 = in_ptr[idx++]; p11 = in_ptr[idx2++];
fx = p11 - p00;
fy = p10 - p01;
out_ptr[idx - 2] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1;
p00 = p01; p10 = p11;
p01 = in_ptr[idx++]; p11 = in_ptr[idx2++];
fx = p11 - p00;
fy = p10 - p01;
out_ptr[idx - 2] = ((fx < 0?-fx:fx) + (fy < 0?-fy:fy)) >> 1;
p00 = p01; p10 = p11;
}
out_ptr[idx - 1] = 0;
}
for (int x = width - 1; x >= 0; x--)
{
out_ptr[idx++] = 0;
}
return;
}
public void createHistogram(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int[] o_histogram, int i_skip)
{
Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE));
short[] input = (short[])i_raster.getBuffer();
NyARIntSize s = i_raster.getSize();
int skip = (i_skip * s.w - i_w);
int pix_count = i_w;
int pix_mod_part = pix_count - (pix_count % 8);
//左上から1行づつ走査していく
int pt = (i_t * s.w + i_l);
for (int y = i_h - 1; y >= 0; y -= i_skip)
{
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
}
for (; x >= 0; x -= 8)
{
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
v = (int)input[pt++]; o_histogram[(((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3]++;
}
//スキップ
pt += skip;
}
return;
}
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;
}
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();
byte[] in_buf = (byte[])i_input.getBuffer();
int th = i_threshold * 3;
int bp = (i_size.w * i_size.h - 1) * 4;
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 = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
}
//タイリング
for (; xy >= 0;)
{
w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
xy--;
w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
xy--;
w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
xy--;
w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
xy--;
w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
xy--;
w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
xy--;
w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
xy--;
w = ((in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy] = w <= th?0:1;
bp -= 4;
xy--;
}
return;
}
/**
* 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)
|| i_input.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_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] = ((in_buf[bp] & 0xff) * (in_buf[bp + 1] & 0xff) * (in_buf[bp + 2] & 0xff)) >> 16;
bp += 3;
}
}
return;
}
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--;
}
}
public int createHistogram(INyARRaster i_reader, NyARIntSize i_size, int[] o_histogram, int i_skip)
{
Debug.Assert(
i_reader.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) ||
i_reader.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24));
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 * 3;
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = ((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3;
o_histogram[v]++;
pt += 3;
}
//タイリング
for (; x >= 0; x -= 8)
{
v = ((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 3] & 0xff) + (input[pt + 4] & 0xff) + (input[pt + 5] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 6] & 0xff) + (input[pt + 7] & 0xff) + (input[pt + 8] & 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 + 12] & 0xff) + (input[pt + 13] & 0xff) + (input[pt + 14] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 15] & 0xff) + (input[pt + 16] & 0xff) + (input[pt + 17] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 18] & 0xff) + (input[pt + 19] & 0xff) + (input[pt + 20] & 0xff)) / 3;
o_histogram[v]++;
v = ((input[pt + 21] & 0xff) + (input[pt + 22] & 0xff) + (input[pt + 23] & 0xff)) / 3;
o_histogram[v]++;
pt += 3 * 8;
}
}
return(i_size.w * i_size.h);
}
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;
}
/**
* 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) ||
i_input.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_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] = ((in_buf[bp] & 0xff) * (in_buf[bp + 1] & 0xff) * (in_buf[bp + 2] & 0xff)) >> 16;
bp += 3;
}
}
return;
}
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;
}
public void createHistogram(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int[] o_histogram, int i_skip)
{
Debug.Assert(
i_raster.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) ||
i_raster.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24));
byte[] input = (byte[])i_raster.getBuffer();
NyARIntSize s = i_raster.getSize();
int skip = (i_skip * s.w - i_w) * 3;
int pix_count = i_w;
int pix_mod_part = pix_count - (pix_count % 8);
//左上から1行づつ走査していく
int pt = (i_t * s.w + i_l) * 3;
for (int y = i_h - 1; y >= 0; y -= i_skip)
{
int x;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
pt += 3;
}
for (; x >= 0; x -= 8)
{
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
o_histogram[((input[pt + 0] & 0xff) + (input[pt + 1] & 0xff) + (input[pt + 2] & 0xff)) / 3]++;
pt += 3 * 8;
}
//スキップ
pt += skip;
}
return;
}
public void doCutFilter(INyARRaster i_input, int l, int t, int i_st, NyARGrayscaleRaster o_output)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) || i_input.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24));
Debug.Assert(i_input.getSize().isInnerSize(l + o_output.getWidth() * i_st, t + o_output.getHeight() * i_st));
byte[] input = (byte[])i_input.getBuffer();
int[] output = (int[])o_output.getBuffer();
int pt_src, pt_dst;
NyARIntSize dest_size = o_output.getSize();
NyARIntSize src_size = i_input.getSize();
int skip_src_y = (src_size.w - dest_size.w * i_st) * 3 + src_size.w * (i_st - 1) * 3;
int skip_src_x = 3 * i_st;
int pix_count = dest_size.w;
int pix_mod_part = pix_count - (pix_count % 8);
//左上から1行づつ走査していく
pt_dst = 0;
pt_src = (t * src_size.w + l) * 3;
for (int y = dest_size.h - 1; y >= 0; y -= 1)
{
int x;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
}
for (; x >= 0; x -= 8)
{
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
output[pt_dst++] = ((input[pt_src + 0] & 0xff) + (input[pt_src + 1] & 0xff) + (input[pt_src + 2] & 0xff)) >> 2;
pt_src += skip_src_x;
}
//スキップ
pt_src += skip_src_y;
}
return;
}
public int createHistogram(INyARRaster i_reader, NyARIntSize i_size, int[] o_histogram, int i_skip)
{
Debug.Assert(i_reader.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE));
short[] input = (short[])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;
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = (int)input[pt];
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
pt++;
}
//タイリング
for (; x >= 0; x -= 8)
{
v = (int)input[pt]; pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
v = (int)input[pt]; pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
v = (int)input[pt]; pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
v = (int)input[pt]; pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
v = (int)input[pt]; pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
v = (int)input[pt]; pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
v = (int)input[pt]; pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
v = (int)input[pt]; pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) / 3;
o_histogram[v]++;
}
}
return(i_size.w * i_size.h);
}
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;
}
public int createHistogram(INyARRaster i_reader, NyARIntSize i_size, int[] o_histogram, int i_skip)
{
Debug.Assert(i_reader.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
int[] input = (int[])i_reader.getBuffer();
for (int y = i_size.h - 1; y >= 0; y -= i_skip)
{
int pt = y * i_size.w;
for (int x = i_size.w - 1; x >= 0; x--)
{
o_histogram[input[pt]]++;
pt++;
}
}
return(i_size.w * i_size.h);
}
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;
}
public void doFilter(INyARRaster i_input, INyARRaster i_output, NyARIntSize i_size)
{
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] = ((in_buf[bp] & 0xff) + (in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff)) / 3;
bp += 4;
}
}
}
public void doFilter(INyARRaster i_input, int[] o_output, int l, int t, int w, int h)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8X8_32));
NyARIntSize size = i_input.getSize();
byte[] in_buf = (byte[])i_input.getBuffer();
int bp = (l + t * size.w) * 4;
int b = t + h;
int row_padding = (size.w - w) * 4;
for (int y = t; y < b; y++)
{
for (int x = 0; x < w; x++)
{
o_output[y * size.w + x + l] = ((in_buf[bp] & 0xff) + (in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff)) >> 2;
bp += 4;
}
bp += row_padding;
}
}
public void doThFilter(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int i_th, INyARRaster o_raster)
{
Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32));
int[] input = (int[])i_raster.getBuffer();
int[] output = (int[])o_raster.getBuffer();
int th = i_th * 3;
NyARIntSize s = i_raster.getSize();
int skip_src = (s.w - i_w);
int skip_dst = skip_src;
int pix_count = i_w;
int pix_mod_part = pix_count - (pix_count % 8);
//左上から1行づつ走査していく
int pt_dst = (i_t * s.w + i_l);
int pt_src = pt_dst;
for (int y = i_h - 1; y >= 0; y -= 1)
{
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
}
for (; x >= 0; x -= 8)
{
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
v = input[pt_src++]; output[pt_dst++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) <= th?0:1;
}
//スキップ
pt_src += skip_src;
pt_dst += skip_dst;
}
return;
}
public void doThFilter(INyARRaster i_raster, int i_l, int i_t, int i_w, int i_h, int i_th, INyARRaster o_raster)
{
Debug.Assert(i_raster.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE));
short[] input = (short[])i_raster.getBuffer();
int[] output = (int[])o_raster.getBuffer();
int th = i_th * 3;
NyARIntSize s = i_raster.getSize();
int skip_dst = (s.w - i_w);
int skip_src = skip_dst;
int pix_count = i_w;
int pix_mod_part = pix_count - (pix_count % 8);
//左上から1行づつ走査していく
int pt_dst = (i_t * s.w + i_l);
int pt_src = pt_dst;
for (int y = i_h - 1; y >= 0; y -= 1)
{
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
}
for (; x >= 0; x -= 8)
{
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
v = (int)input[pt_src++]; output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) <= th?0:1;
}
//スキップ
pt_src += skip_src;
pt_dst += skip_dst;
}
return;
}
public void doFilter(INyARRaster i_input, int[] o_output, int l, int t, int w, int h)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) || i_input.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24));
NyARIntSize size = i_input.getSize();
byte[] in_buf = (byte[])i_input.getBuffer();
int bp = (l + t * size.w) * 3;
int b = t + h;
int row_padding_dst = (size.w - w);
int row_padding_src = row_padding_dst * 3;
int pix_count = w;
int pix_mod_part = pix_count - (pix_count % 8);
int src_ptr = t * size.w + l;
for (int y = t; y < b; y++)
{
int x = 0;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
}
for (; x >= 0; x -= 8)
{
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
o_output[src_ptr++] = ((in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff) + (in_buf[bp++] & 0xff)) >> 2;
}
bp += row_padding_dst;
src_ptr += row_padding_src;
}
return;
}
public void doFilter(INyARRaster i_input, int[] o_output, int l, int t, int w, int h)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32));
NyARIntSize size = i_input.getSize();
int[] in_buf = (int[])i_input.getBuffer();
int bp = (l + t * size.w);
int v;
int b = t + h;
int row_padding_dst = (size.w - w);
int row_padding_src = row_padding_dst;
int pix_count = w;
int pix_mod_part = pix_count - (pix_count % 8);
int src_ptr = t * size.w + l;
for (int y = t; y < b; y++)
{
int x = 0;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
}
for (; x >= 0; x -= 8)
{
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
v = in_buf[src_ptr++]; o_output[bp++] = (((v >> 16) & 0xff) + ((v >> 8) & 0xff) + (v & 0xff)) >> 2;
}
bp += row_padding_dst;
src_ptr += row_padding_src;
}
return;
}
public void doFilter(INyARRaster i_input, int[] o_output, int l, int t, int w, int h)
{
Debug.Assert(i_input.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE));
short[] input = (short[])i_input.getBuffer();
NyARIntSize s = i_input.getSize();
int skip_dst = (s.w - w);
int skip_src = skip_dst;
int pix_count = w;
int pix_mod_part = pix_count - (pix_count % 8);
//左上から1行づつ走査していく
int pt_dst = (t * s.w + l);
int pt_src = pt_dst;
for (int y = h - 1; y >= 0; y -= 1)
{
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
}
for (; x >= 0; x -= 8)
{
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
v = (int)input[pt_src++]; o_output[pt_dst++] = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3)) >> 2;
}
//スキップ
pt_src += skip_src;
pt_dst += skip_dst;
}
return;
}
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;
}
public NyARRgb2GsFilterRgbAve_INT1D_X8R8G8B8_32(INyARRaster i_ref_raster)
{
Debug.Assert(i_ref_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32));
this._ref_raster = i_ref_raster;
}
/**
* 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;
}
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;
}
public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size)
{
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] = ((in_buf[bp] & 0xff) + (in_buf[bp + 1] & 0xff) + (in_buf[bp + 2] & 0xff)) / 3;
bp += 4;
}
}
}
public bool isSupport(INyARRaster i_in, INyARRaster i_out)
{
return i_in.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) && i_out.isEqualBufferType(NyARBufferType.INT1D_X7H9S8V8_32);
}
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;
}
/**
* 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;
}
public bool isCompatibleRaster(INyARRaster i_raster)
{
return(i_raster.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
}
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;
}
public int createHistogram(INyARRaster i_reader,NyARIntSize i_size, int[] o_histogram,int i_skip)
{
Debug.Assert(i_reader.isEqualBufferType(NyARBufferType.WORD1D_R5G6B5_16LE));
short[] input = (short[])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;
int x, v;
for (x = pix_count - 1; x >= pix_mod_part; x--)
{
v =(int)input[pt];
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
pt++;
}
//タイリング
for (; x >= 0; x -= 8)
{
v =(int)input[pt];pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
v =(int)input[pt];pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
v =(int)input[pt];pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
v =(int)input[pt];pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
v =(int)input[pt];pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
v =(int)input[pt];pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
v =(int)input[pt];pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
v =(int)input[pt];pt++;
v = (((v & 0xf800) >> 8) + ((v & 0x07e0) >> 3) + ((v & 0x001f) << 3))/3;
o_histogram[v]++;
}
}
return i_size.w*i_size.h;
}
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--;
}
}
public bool isSupport(INyARRaster i_in, INyARRaster i_out)
{
return(i_in.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) && i_out.isEqualBufferType(NyARBufferType.INT1D_X7H9S8V8_32));
}
public NyARRgb2GsFilterRgbAve_BYTE1D_C8C8C8_24(INyARRaster i_ref_raster)
{
Debug.Assert(i_ref_raster.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) || i_ref_raster.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24));
this._ref_raster = i_ref_raster;
}
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();
byte[] in_buf = (byte[]) i_input.getBuffer();
int th=i_threshold*3;
int bp =(i_size.w*i_size.h-1)*4;
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= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
}
//タイリング
for (;xy>=0;) {
w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
xy--;
w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
xy--;
w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
xy--;
w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
xy--;
w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
xy--;
w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
xy--;
w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
xy--;
w= ((in_buf[bp+1] & 0xff) + (in_buf[bp + 2] & 0xff) + (in_buf[bp + 3] & 0xff));
out_buf[xy]=w<=th?0:1;
bp -= 4;
xy--;
}
return;
}
public NyARRgb2GsFilterRgbAve_INT1D_X8R8G8B8_32(INyARRaster i_ref_raster)
{
Debug.Assert(i_ref_raster.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32));
this._ref_raster = i_ref_raster;
}
public bool isCompatibleRaster(INyARRaster i_raster)
{
return i_raster.isEqualBufferType(NyARBufferType.INT1D_GRAY_8);
}
public NyARRgb2GsFilterRgbAve_BYTE1D_B8G8R8X8_32(INyARRaster i_ref_raster)
{
Debug.Assert(i_ref_raster.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8X8_32));
this._ref_raster = i_ref_raster;
}
public int createHistogram(INyARRaster i_reader,NyARIntSize i_size, int[] o_histogram,int i_skip)
{
Debug.Assert (i_reader.isEqualBufferType(NyARBufferType.INT1D_X8R8G8B8_32));
int[] input=(int[]) i_reader.getBuffer();
for (int y = i_size.h-1; y >=0 ; y-=i_skip){
int pt=y*i_size.w;
for (int x = i_size.w-1; x >=0; x--) {
int p=input[pt];
o_histogram[((p& 0xff)+(p& 0xff)+(p& 0xff))/3]++;
pt++;
}
}
return i_size.w*i_size.h;
}
public NyARRgb2GsFilterRgbAve_BYTE1D_B8G8R8X8_32(INyARRaster i_ref_raster)
{
Debug.Assert(i_ref_raster.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8X8_32));
this._ref_raster = i_ref_raster;
}
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;
}
public NyARRgb2GsFilterRgbAve_BYTE1D_C8C8C8_24(INyARRaster i_ref_raster)
{
Debug.Assert(i_ref_raster.isEqualBufferType(NyARBufferType.BYTE1D_B8G8R8_24) || i_ref_raster.isEqualBufferType(NyARBufferType.BYTE1D_R8G8B8_24));
this._ref_raster = i_ref_raster;
}
