diff options
Diffstat (limited to 'third_party/libtiff/tif_color.c')
| -rw-r--r-- | third_party/libtiff/tif_color.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/third_party/libtiff/tif_color.c b/third_party/libtiff/tif_color.c index 8b8418c301..71cafcde6c 100644 --- a/third_party/libtiff/tif_color.c +++ b/third_party/libtiff/tif_color.c @@ -1,4 +1,4 @@ -/* $Id: tif_color.c,v 1.23 2017-05-13 18:17:34 erouault Exp $ */ +/* $Id: tif_color.c,v 1.24 2017-05-29 10:12:54 erouault Exp $ */ /* * Copyright (c) 1988-1997 Sam Leffler @@ -275,10 +275,10 @@ TIFFYCbCrToRGBInit(TIFFYCbCrToRGB* ycbcr, float *luma, float *refBlackWhite) for (i = 0, x = -128; i < 256; i++, x++) { int32 Cr = (int32)CLAMPw(Code2V(x, refBlackWhite[4] - 128.0F, refBlackWhite[5] - 128.0F, 127), - -128.0F * 64, 128.0F * 64); + -128.0F * 32, 128.0F * 32); int32 Cb = (int32)CLAMPw(Code2V(x, refBlackWhite[2] - 128.0F, refBlackWhite[3] - 128.0F, 127), - -128.0F * 64, 128.0F * 64); + -128.0F * 32, 128.0F * 32); ycbcr->Cr_r_tab[i] = (int32)((D1*Cr + ONE_HALF)>>SHIFT); ycbcr->Cb_b_tab[i] = (int32)((D3*Cb + ONE_HALF)>>SHIFT); @@ -286,7 +286,7 @@ TIFFYCbCrToRGBInit(TIFFYCbCrToRGB* ycbcr, float *luma, float *refBlackWhite) ycbcr->Cb_g_tab[i] = D4*Cb + ONE_HALF; ycbcr->Y_tab[i] = (int32)CLAMPw(Code2V(x + 128, refBlackWhite[0], refBlackWhite[1], 255), - -128.0F * 64, 128.0F * 64); + -128.0F * 32, 128.0F * 32); } } |