Searched refs:em (Results 1 – 1 of 1) sorted by relevance
| /libtiff-4.0.7/libtiff/ |
| H A D | tif_luv.c | 774 return itrunc(256.*(log2(Y) + 64.), em); in LogL16fromY()
776 return (~0x7fff | itrunc(256.*(log2(-Y) + 64.), em)); in LogL16fromY()
852 return itrunc(64.*(log2(Y) + 12.), em); in LogL10fromY()
922 vi = itrunc((v - UV_VSTART)*(1./UV_SQSIZ), em); in uv_encode()
998 LogLuv24fromXYZ(float XYZ[3], int em) in LogLuv24fromXYZ() argument
1003 Le = LogL10fromY(XYZ[1], em); in LogLuv24fromXYZ()
1013 Ce = uv_encode(u, v, em); in LogLuv24fromXYZ()
1136 LogLuv32fromXYZ(float XYZ[3], int em) in LogLuv32fromXYZ() argument
1141 Le = (unsigned int)LogL16fromY(XYZ[1], em); in LogLuv32fromXYZ()
1152 else ue = itrunc(UVSCALE*u, em); in LogLuv32fromXYZ()
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