18 #ifndef MAGICKCORE_IMAGE_PRIVATE_H 19 #define MAGICKCORE_IMAGE_PRIVATE_H 21 #if defined(__cplusplus) || defined(c_plusplus) 25 #define MagickAbsoluteValue(x) ((x) < 0 ? -(x) : (x)) 26 #define MagickMax(x,y) (((x) > (y)) ? (x) : (y)) 27 #define MagickMin(x,y) (((x) < (y)) ? (x) : (y)) 28 #define MagickPI 3.14159265358979323846264338327950288419716939937510 29 #define Magick2PI 6.28318530717958647692528676655900576839433879875020 30 #define MagickPHI 1.61803398874989484820458683436563811772030917980576 31 #define MagickPI2 1.57079632679489661923132169163975144209858469968755 32 #define MagickSQ1_2 0.70710678118654752440084436210484903928483593768847 33 #define MagickSQ2 1.41421356237309504880168872420969807856967187537695 34 #define MagickSQ2PI 2.50662827463100024161235523934010416269302368164062 35 #define UndefinedTicksPerSecond 100L 36 #define UndefinedCompressionQuality 0UL 58 return((
double) (
MagickPI*degrees/180.0));
68 return((
unsigned char) (((color) << 3) | ((color) >> 2)));
73 return((
unsigned char) (((color) << 2) | ((color) >> 4)));
78 return((
unsigned int) (((color) & ~0x07) >> 3));
83 return((
unsigned int) (((color) & ~0x03) >> 2));
86 #if defined(__cplusplus) || defined(c_plusplus) MagickDoubleType MagickRealType
Definition: magick-type.h:123
MagickExport const char BackgroundColor[]
Definition: image.c:109
MagickExport const char PSDensityGeometry[]
Definition: image.c:118
static unsigned char ScaleColor6to8(const unsigned int color)
Definition: image-private.h:71
MagickExport const char DefaultTileFrame[]
Definition: image.c:111
static unsigned char ScaleColor5to8(const unsigned int color)
Definition: image-private.h:66
MagickExport const char DefaultTileGeometry[]
Definition: image.c:112
#define MagickPI
Definition: image-private.h:28
MagickExport const char LoadImageTag[]
Definition: image.c:115
MagickExport const char ForegroundColor[]
Definition: image.c:114
static unsigned int ScaleColor8to6(const unsigned char color)
Definition: image-private.h:81
static double DegreesToRadians(const double degrees)
Definition: image-private.h:56
static unsigned int ScaleColor8to5(const unsigned char color)
Definition: image-private.h:76
MagickExport const char DefaultTileLabel[]
Definition: image.c:113
MagickExport const char BorderColor[]
Definition: image.c:110
MagickExport const char SaveImageTag[]
Definition: image.c:120
MagickExport const char LoadImagesTag[]
Definition: image.c:116
MagickExport const char MatteColor[]
Definition: image.c:117
static MagickRealType RadiansToDegrees(const MagickRealType radians)
Definition: image-private.h:61
#define MagickExport
Definition: method-attribute.h:98
MagickExport const double DefaultResolution
Definition: image.c:125
MagickExport const char PSPageGeometry[]
Definition: image.c:119
MagickExport const char SaveImagesTag[]
Definition: image.c:121