Lines Matching refs:ncn
140 uint16 bpp=8, ncn = photometric > 1 ? 3 : 1;
142 TIFFGetField( tif, TIFFTAG_SAMPLESPERPIXEL, &ncn );
146 if((bpp == 32 && ncn == 3) || photometric == PHOTOMETRIC_LOGLUV)
156 (ncn != 1 && ncn != 3 && ncn != 4)))
159 int wanted_channels = normalizeChannelsNumber(ncn);
218 uint16 bpp = 8, ncn = photometric > 1 ? 3 : 1;
220 TIFFGetField( tif, TIFFTAG_SAMPLESPERPIXEL, &ncn );
250 const size_t buffer_size = bpp * ncn * tile_height0 * tile_width0;
331 if( ncn == 1 )
333 icvCvt_Gray2BGR_16u_C1C3R(buffer16 + i*tile_width0*ncn, 0,
337 else if( ncn == 3 )
339 icvCvt_RGB2BGR_16u_C3R(buffer16 + i*tile_width0*ncn, 0,
343 else if (ncn == 4)
347 icvCvt_BGRA2RGBA_16u_C4R(buffer16 + i*tile_width0*ncn, 0,
353 icvCvt_BGRA2BGR_16u_C4C3R(buffer16 + i*tile_width0*ncn, 0,
360 icvCvt_BGRA2BGR_16u_C4C3R(buffer16 + i*tile_width0*ncn, 0,
367 if( ncn == 1 )
370 buffer16 + i*tile_width0*ncn,
375 icvCvt_BGRA2Gray_16u_CnC1R(buffer16 + i*tile_width0*ncn, 0,
377 cvSize(tile_width,1), ncn, 2 );
392 if( !ok || ncn != 1 )
403 buffer32 + i*tile_width0*ncn,
409 buffer64 + i*tile_width0*ncn,
