18 #ifndef MAGICKCORE_IMAGE_PRIVATE_H 19 #define MAGICKCORE_IMAGE_PRIVATE_H 21 #if defined(__cplusplus) || defined(c_plusplus) 25 #define BackgroundColor "#ffffff" 26 #define BorderColor "#dfdfdf" 27 #define DefaultResolution 72.0 28 #define DefaultTileFrame "15x15+3+3" 29 #define DefaultTileGeometry "120x120+4+3>" 30 #define DefaultTileLabel "%f\n%G\n%b" 31 #define ForegroundColor "#000" 32 #define LoadImagesTag "Load/Images" 33 #define LoadImageTag "Load/Image" 34 #define Magick2PI 6.28318530717958647692528676655900576839433879875020 35 #define MagickAbsoluteValue(x) ((x) < 0 ? -(x) : (x)) 36 #define MagickMax(x,y) (((x) > (y)) ? (x) : (y)) 37 #define MagickMin(x,y) (((x) < (y)) ? (x) : (y)) 38 #define MagickPHI 1.61803398874989484820458683436563811772030917980576 39 #define MagickPI2 1.57079632679489661923132169163975144209858469968755 40 #define MagickPI 3.14159265358979323846264338327950288419716939937510 41 #define MagickSQ1_2 0.70710678118654752440084436210484903928483593768847 42 #define MagickSQ2 1.41421356237309504880168872420969807856967187537695 43 #define MagickSQ2PI 2.50662827463100024161235523934010416269302368164062 44 #define MatteColor "#bdbdbd" 45 #define PSDensityGeometry "72.0x72.0" 46 #define PSPageGeometry "612x792" 47 #define SaveImagesTag "Save/Images" 48 #define SaveImageTag "Save/Image" 49 #define TransparentColor "#00000000" 50 #define UndefinedCompressionQuality 0UL 51 #define UndefinedTicksPerSecond 100L 55 return((
double) (
MagickPI*degrees/180.0));
60 return((
double) (180.0*radians/
MagickPI));
65 return((
unsigned char) (((color) << 3) | ((color) >> 2)));
70 return((
unsigned char) (((color) << 2) | ((color) >> 4)));
75 return((
unsigned int) (((color) & ~0x07) >> 3));
80 return((
unsigned int) (((color) & ~0x03) >> 2));
83 #if defined(__cplusplus) || defined(c_plusplus) static unsigned char ScaleColor6to8(const unsigned int color)
Definition: image-private.h:68
static unsigned char ScaleColor5to8(const unsigned int color)
Definition: image-private.h:63
#define MagickPI
Definition: image-private.h:40
static unsigned int ScaleColor8to6(const unsigned char color)
Definition: image-private.h:78
static double DegreesToRadians(const double degrees)
Definition: image-private.h:53
static unsigned int ScaleColor8to5(const unsigned char color)
Definition: image-private.h:73
static double RadiansToDegrees(const double radians)
Definition: image-private.h:58