Searched refs:itrunc (Results 1 – 1 of 1) sorted by relevance
| /libtiff-4.0.7/libtiff/ |
| H A D | tif_luv.c | 744 #define itrunc(x,m) ((m)==SGILOGENCODE_NODITHER ? \ macro
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()
927 ui = itrunc((u - uv_row[vi].ustart)*(1./UV_SQSIZ), em); in uv_encode()
1096 Le = itrunc(.25*(luv3[0]-3314.), sp->encode_meth); in Luv24fromLuv48()
1152 else ue = itrunc(UVSCALE*u, em); in LogLuv32fromXYZ()
1155 else ve = itrunc(UVSCALE*v, em); in LogLuv32fromXYZ()
1235 (itrunc(luv3[1]*(UVSCALE/(1<<15)), sp->encode_meth) << 8 & 0xff00) | in Luv32fromLuv48()
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