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Searched refs:Cb (Results 1 – 4 of 4) sorted by relevance

/libtiff-4.0.7/libtiff/
H A Dtif_color.c183 TIFFYCbCrtoRGB(TIFFYCbCrToRGB *ycbcr, uint32 Y, int32 Cb, int32 Cr, in TIFFYCbCrtoRGB() argument
190 Cb = CLAMP(Cb, 0, 255); in TIFFYCbCrtoRGB()
196 + (int)((ycbcr->Cb_g_tab[Cb] + ycbcr->Cr_g_tab[Cr]) >> SHIFT); in TIFFYCbCrtoRGB()
198 i = ycbcr->Y_tab[Y] + ycbcr->Cb_b_tab[Cb]; in TIFFYCbCrtoRGB()
261 int32 Cb = (int32)Code2V(x, refBlackWhite[2] - 128.0F, in TIFFYCbCrToRGBInit() local
265 ycbcr->Cb_b_tab[i] = (int32)((D3*Cb + ONE_HALF)>>SHIFT); in TIFFYCbCrToRGBInit()
267 ycbcr->Cb_g_tab[i] = D4*Cb + ONE_HALF; in TIFFYCbCrToRGBInit()
H A Dtif_getimage.c1781 int32 Cb, Cr; in putcontig8bitYCbCrGenericTile() local
1798 Cb = pp in putcontig8bitYCbCrGenericTile()
1804 Cb = pp[16]; in putcontig8bitYCbCrGenericTile()
2078 uint32 Cb = pp[4]; in DECLAREContigPutFunc() local
2090 uint32 Cb = pp[4]; in DECLAREContigPutFunc() local
2106 uint32 Cb = pp[4]; in DECLAREContigPutFunc() local
2116 uint32 Cb = pp[4]; in DECLAREContigPutFunc() local
2133 int32 Cb = pp[2]; in DECLAREContigPutFunc() local
2146 int32 Cb = pp[2]; in DECLAREContigPutFunc() local
2173 uint32 Cb = pp[2]; in DECLAREContigPutFunc() local
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/libtiff-4.0.7/archive/tools/
H A Dycbcr.c119 float Y, Cb, Cr; in check() local
126 Cb = (B - Y)*D2; in check()
129 iCb = V2Code(Cb, refBlackWhite[2], refBlackWhite[3], 127); in check()
142 printf(" Y %g Cb %g Cr %g", Y, Cb, Cr); in check()
/libtiff-4.0.7/tools/
H A Drgb2ycbcr.c181 float Y, Cb = 0, Cr = 0; in cvtClump() local
194 Cb += (TIFFGetB(RGB) - Y) * D1; in cvtClump()
208 *op++ = V2Code(Cb / (ch*cw), refBlackWhite[2], refBlackWhite[3], 127); in cvtClump()