blob: 6cd48c2d0509669f678862a61a7f000acf3e72b9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
Copyright 1999-2020 ImageMagick Studio LLC, a non-profit organization
dedicated to making software imaging solutions freely available.
You may not use this file except in compliance with the License. You may
obtain a copy of the License at
https://imagemagick.org/script/license.php
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
MagickCore image private methods.
*/
#ifndef MAGICKCORE_IMAGE_PRIVATE_H
#define MAGICKCORE_IMAGE_PRIVATE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#define BackgroundColor "#ffffff" /* white */
#define BorderColor "#dfdfdf" /* gray */
#define DefaultResolution 72.0
#define DefaultTileFrame "15x15+3+3"
#define DefaultTileGeometry "120x120+4+3>"
#define DefaultTileLabel "%f\n%G\n%b"
#define ForegroundColor "#000" /* black */
#define LoadImagesTag "Load/Images"
#define LoadImageTag "Load/Image"
#define Magick2PI 6.28318530717958647692528676655900576839433879875020
#define MagickAbsoluteValue(x) ((x) < 0 ? -(x) : (x))
#define MagickMax(x,y) (((x) > (y)) ? (x) : (y))
#define MagickMin(x,y) (((x) < (y)) ? (x) : (y))
#define MagickPHI 1.61803398874989484820458683436563811772030917980576
#define MagickPI2 1.57079632679489661923132169163975144209858469968755
#define MagickPI 3.14159265358979323846264338327950288419716939937510
#define MagickSQ1_2 0.70710678118654752440084436210484903928483593768847
#define MagickSQ2 1.41421356237309504880168872420969807856967187537695
#define MagickSQ2PI 2.50662827463100024161235523934010416269302368164062
#define MatteColor "#bdbdbd" /* gray */
#define PSDensityGeometry "72.0x72.0"
#define PSPageGeometry "612x792"
#define SaveImagesTag "Save/Images"
#define SaveImageTag "Save/Image"
#define TransparentColor "#00000000" /* transparent black */
#define UndefinedCompressionQuality 0UL
#define UndefinedTicksPerSecond 100L
static inline double DegreesToRadians(const double degrees)
{
return((double) (MagickPI*degrees/180.0));
}
static inline double RadiansToDegrees(const double radians)
{
return((double) (180.0*radians/MagickPI));
}
static inline unsigned char ScaleColor5to8(const unsigned int color)
{
return((unsigned char) (((color) << 3) | ((color) >> 2)));
}
static inline unsigned char ScaleColor6to8(const unsigned int color)
{
return((unsigned char) (((color) << 2) | ((color) >> 4)));
}
static inline unsigned int ScaleColor8to5(const unsigned char color)
{
return((unsigned int) (((color) & ~0x07) >> 3));
}
static inline unsigned int ScaleColor8to6(const unsigned char color)
{
return((unsigned int) (((color) & ~0x03) >> 2));
}
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
|
