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 if (
IsNaN(value) != 0)
61 return((ssize_t) value);
66 return((
double) (
MagickPI*degrees/180.0));
76 return((
unsigned char) (((color) << 3) | ((color) >> 2)));
81 return((
unsigned char) (((color) << 2) | ((color) >> 4)));
86 return((
unsigned int) (((color) & ~0x07) >> 3));
91 return((
unsigned int) (((color) & ~0x03) >> 2));
94 #if defined(__cplusplus) || defined(c_plusplus)
static unsigned int ScaleColor8to6(const unsigned char color)
Definition: image-private.h:89
static unsigned char ScaleColor6to8(const unsigned int color)
Definition: image-private.h:79
static unsigned int ScaleColor8to5(const unsigned char color)
Definition: image-private.h:84
static MagickRealType RadiansToDegrees(const MagickRealType radians)
Definition: image-private.h:69
static double DegreesToRadians(const double degrees)
Definition: image-private.h:64
static unsigned char ScaleColor5to8(const unsigned int color)
Definition: image-private.h:74
#define MagickPI
Definition: image-private.h:40
static ssize_t CastDoubleToLong(const double value)
Definition: image-private.h:53
MagickDoubleType MagickRealType
Definition: magick-type.h:129
#define IsNaN(a)
Definition: magick-type.h:225
#define MAGICK_SSIZE_MAX
Definition: studio.h:382
#define MAGICK_SSIZE_MIN
Definition: studio.h:383