00001 /* 00002 Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization 00003 dedicated to making software imaging solutions freely available. 00004 00005 You may not use this file except in compliance with the License. You may 00006 obtain a copy of the License at 00007 00008 https://imagemagick.org/script/license.php 00009 00010 Unless required by applicable law or agreed to in writing, software 00011 distributed under the License is distributed on an "AS IS" BASIS, 00012 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 See the License for the specific language governing permissions and 00014 limitations under the License. 00015 00016 MagickCore private image color methods. 00017 */ 00018 #ifndef MAGICKCORE_COLOR_PRIVATE_H 00019 #define MAGICKCORE_COLOR_PRIVATE_H 00020 00021 #include "MagickCore/image.h" 00022 #include "MagickCore/image-private.h" 00023 00024 #if defined(__cplusplus) || defined(c_plusplus) 00025 extern "C" { 00026 #endif 00027 00028 extern MagickPrivate MagickBooleanType 00029 ColorComponentGenesis(void), 00030 IsEquivalentAlpha(const Image *,const PixelInfo *,const PixelInfo *), 00031 IsEquivalentIntensity(const Image *,const PixelInfo *,const PixelInfo *); 00032 00033 extern MagickPrivate void 00034 ColorComponentTerminus(void); 00035 00036 static inline double GetFuzzyColorDistance(const Image *p,const Image *q) 00037 { 00038 double 00039 fuzz; 00040 00041 fuzz=(double) MagickMax(MagickMax(p->fuzz,q->fuzz),(MagickRealType) 00042 MagickSQ1_2); 00043 return(fuzz*fuzz); 00044 } 00045 00046 #if defined(__cplusplus) || defined(c_plusplus) 00047 } 00048 #endif 00049 00050 #endif