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Searched refs:Cr (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
191 Cr = CLAMP(Cr, 0, 255); in TIFFYCbCrtoRGB()
193 i = ycbcr->Y_tab[Y] + ycbcr->Cr_r_tab[Cr]; in TIFFYCbCrtoRGB()
196 + (int)((ycbcr->Cb_g_tab[Cb] + ycbcr->Cr_g_tab[Cr]) >> SHIFT); in TIFFYCbCrtoRGB()
259 int32 Cr = (int32)Code2V(x, refBlackWhite[4] - 128.0F, in TIFFYCbCrToRGBInit() local
264 ycbcr->Cr_r_tab[i] = (int32)((D1*Cr + ONE_HALF)>>SHIFT); in TIFFYCbCrToRGBInit()
266 ycbcr->Cr_g_tab[i] = D2*Cr; in TIFFYCbCrToRGBInit()
H A Dtif_getimage.c1781 int32 Cb, Cr; in putcontig8bitYCbCrGenericTile() local
1805 Cr = pp[17]; in putcontig8bitYCbCrGenericTile()
2079 uint32 Cr = pp[5]; in DECLAREContigPutFunc() local
2091 uint32 Cr = pp[5]; in DECLAREContigPutFunc() local
2107 uint32 Cr = pp[5]; in DECLAREContigPutFunc() local
2117 uint32 Cr = pp[5]; in DECLAREContigPutFunc() local
2134 int32 Cr = pp[3]; in DECLAREContigPutFunc() local
2147 int32 Cr = pp[3]; in DECLAREContigPutFunc() local
2174 uint32 Cr = pp[3]; in DECLAREContigPutFunc() local
2190 uint32 Cr = pp[3]; in DECLAREContigPutFunc() local
[all …]
/libtiff-4.0.7/archive/tools/
H A Dycbcr.c119 float Y, Cb, Cr; in check() local
127 Cr = (R - Y)*D1; in check()
130 iCr = V2Code(Cr, refBlackWhite[4], refBlackWhite[5], 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
195 Cr += (TIFFGetR(RGB) - Y) * D2; in cvtClump()
209 *op++ = V2Code(Cr / (ch*cw), refBlackWhite[4], refBlackWhite[5], 127); in cvtClump()