MagickCore
6.9.10
Convert, Edit, Or Compose Bitmap Images
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21 #ifndef MAGICKCORE_IMAGE_PRIVATE_H
22 #define MAGICKCORE_IMAGE_PRIVATE_H
24 #if defined(__cplusplus) || defined(c_plusplus)
28 #define MagickAbsoluteValue(x) ((x) < 0 ? -(x) : (x))
29 #define MagickMax(x,y) (((x) > (y)) ? (x) : (y))
30 #define MagickMin(x,y) (((x) < (y)) ? (x) : (y))
31 #define MagickPI 3.14159265358979323846264338327950288419716939937510
32 #define Magick2PI 6.28318530717958647692528676655900576839433879875020
33 #define MagickPHI 1.61803398874989484820458683436563811772030917980576
34 #define MagickPI2 1.57079632679489661923132169163975144209858469968755
35 #define MagickSQ1_2 0.70710678118654752440084436210484903928483593768847
36 #define MagickSQ2 1.41421356237309504880168872420969807856967187537695
37 #define MagickSQ2PI 2.50662827463100024161235523934010416269302368164062
38 #define MAGICK_SIZE_MAX (SIZE_MAX)
39 #define MAGICK_SSIZE_MAX (SSIZE_MAX)
40 #define MAGICK_SSIZE_MIN (-(SSIZE_MAX)-1)
41 #define UndefinedTicksPerSecond 100L
42 #define UndefinedCompressionQuality 0UL
84 return((
double) (
MagickPI*degrees/180.0));
94 return((
unsigned char) (((color) << 3) | ((color) >> 2)));
99 return((
unsigned char) (((color) << 2) | ((color) >> 4)));
104 return((
unsigned int) (((color) & ~0x07) >> 3));
109 return((
unsigned int) (((color) & ~0x03) >> 2));
112 #if defined(__cplusplus) || defined(c_plusplus)
#define MagickExport
Definition: method-attribute.h:80
const MagickExport char DefaultTileFrame[]
Definition: image-private.h:47
const MagickExport char ForegroundColor[]
Definition: image-private.h:50
const MagickExport char BackgroundColor[]
Definition: image.c:109
static MagickRealType RadiansToDegrees(const MagickRealType radians)
Definition: image-private.h:87
const MagickExport char LoadImagesTag[]
Definition: image-private.h:53
static unsigned int ScaleColor8to6(const unsigned char color)
Definition: image-private.h:107
#define MAGICK_SSIZE_MAX
Definition: image-private.h:39
const MagickExport char MatteColor[]
Definition: image-private.h:51
static unsigned char ScaleColor6to8(const unsigned int color)
Definition: image-private.h:97
static unsigned int ScaleColor8to5(const unsigned char color)
Definition: image-private.h:102
#define IsNaN(a)
Definition: magick-type.h:214
const MagickExport char SaveImageTag[]
Definition: image-private.h:56
const MagickExport char PSDensityGeometry[]
Definition: image-private.h:54
const MagickExport char DefaultTileGeometry[]
Definition: image-private.h:48
const MagickExport char SaveImagesTag[]
Definition: image-private.h:57
static size_t CastDoubleToUnsigned(const double x)
Definition: image-private.h:62
#define MagickPI
Definition: image-private.h:31
const MagickExport char LoadImageTag[]
Definition: image-private.h:52
const MagickExport double DefaultResolution
Definition: image.c:125
static double DegreesToRadians(const double degrees)
Definition: image-private.h:82
MagickDoubleType MagickRealType
Definition: magick-type.h:125
const MagickExport char DefaultTileLabel[]
Definition: image-private.h:49
#define MAGICK_SIZE_MAX
Definition: image-private.h:38
const MagickExport char BorderColor[]
Definition: image-private.h:46
const MagickExport char PSPageGeometry[]
Definition: image-private.h:55
static unsigned char ScaleColor5to8(const unsigned int color)
Definition: image-private.h:92