18 #ifndef MAGICKCORE_IMAGE_PRIVATE_H 19 #define MAGICKCORE_IMAGE_PRIVATE_H 21 #define MagickMax(x,y) (((x) > (y)) ? (x) : (y)) 22 #define MagickMin(x,y) (((x) < (y)) ? (x) : (y)) 24 #include "magick/quantum-private.h" 26 #define BackgroundColor "#ffffff" 27 #if defined(__cplusplus) || defined(c_plusplus) 31 #define BackgroundColorRGBA QuantumRange,QuantumRange,QuantumRange,OpaqueOpacity 32 #define BorderColor "#dfdfdf" 33 #define BorderColorRGBA ScaleShortToQuantum(0xdfdf),\ 34 ScaleShortToQuantum(0xdfdf),ScaleShortToQuantum(0xdfdf),OpaqueOpacity 35 #define DefaultResolution 72.0 36 #define DefaultTileFrame "15x15+3+3" 37 #define DefaultTileGeometry "120x120+4+3>" 38 #define DefaultTileLabel "%f\n%G\n%b" 39 #define ForegroundColor "#000" 40 #define ForegroundColorRGBA 0,0,0,OpaqueOpacity 41 #define LoadImagesTag "Load/Images" 42 #define LoadImageTag "Load/Image" 43 #define Magick2PI 6.28318530717958647692528676655900576839433879875020 44 #define MagickAbsoluteValue(x) ((x) < 0 ? -(x) : (x)) 45 #define MagickPHI 1.61803398874989484820458683436563811772030917980576 46 #define MagickPI2 1.57079632679489661923132169163975144209858469968755 47 #define MagickPI 3.14159265358979323846264338327950288419716939937510 48 #define MagickSQ1_2 0.70710678118654752440084436210484903928483593768847 49 #define MagickSQ2 1.41421356237309504880168872420969807856967187537695 50 #define MagickSQ2PI 2.50662827463100024161235523934010416269302368164062 51 #define MAGICK_SIZE_MAX (SIZE_MAX) 52 #define MAGICK_SSIZE_MAX (SSIZE_MAX) 53 #define MAGICK_SSIZE_MIN (-SSIZE_MAX-1) 54 #define MatteColor "#bdbdbd" 55 #define MatteColorRGBA ScaleShortToQuantum(0xbdbd),\ 56 ScaleShortToQuantum(0xbdbd),ScaleShortToQuantum(0xbdbd),OpaqueOpacity 57 #define PSDensityGeometry "72.0x72.0" 58 #define PSPageGeometry "612x792" 59 #define SaveImagesTag "Save/Images" 60 #define SaveImageTag "Save/Image" 61 #define TransparentColor "#00000000" 62 #define TransparentColorRGBA 0,0,0,TransparentOpacity 63 #define UndefinedCompressionQuality 0UL 64 #define UndefinedTicksPerSecond 100L 66 static inline ssize_t CastDoubleToLong(
const double x)
77 if (value > ((
double) MAGICK_SSIZE_MAX-1))
80 return((ssize_t) MAGICK_SSIZE_MAX);
83 if (value < ((
double) MAGICK_SSIZE_MIN+1))
86 return((ssize_t) MAGICK_SSIZE_MIN);
91 static inline QuantumAny CastDoubleToQuantumAny(
const double x)
98 if (x > ((
double) ((QuantumAny) ~0)))
101 return((QuantumAny) ~0);
106 return((QuantumAny) 0);
108 return((QuantumAny) (x+0.5));
111 static inline size_t CastDoubleToUnsigned(
const double x)
122 if (value > ((
double) MAGICK_SIZE_MAX-1))
125 return((
size_t) MAGICK_SIZE_MAX);
136 static inline double DegreesToRadians(
const double degrees)
138 return((
double) (MagickPI*degrees/180.0));
141 static inline MagickRealType RadiansToDegrees(
const MagickRealType radians)
143 return((MagickRealType) (180.0*radians/MagickPI));
146 static inline unsigned char ScaleColor5to8(
const unsigned int color)
148 return((
unsigned char) (((color) << 3) | ((color) >> 2)));
151 static inline unsigned char ScaleColor6to8(
const unsigned int color)
153 return((
unsigned char) (((color) << 2) | ((color) >> 4)));
156 static inline unsigned int ScaleColor8to5(
const unsigned char color)
158 return((
unsigned int) (((color) & ~0x07) >> 3));
161 static inline unsigned int ScaleColor8to6(
const unsigned char color)
163 return((
unsigned int) (((color) & ~0x03) >> 2));
166 #if defined(__cplusplus) || defined(c_plusplus)