dmagick.c.pixel source code

1 module dmagick.c.pixel;
2 
3 import dmagick.c.cacheView;
4 import dmagick.c.colorspace;
5 import dmagick.c.constitute;
6 import dmagick.c.exception;
7 import dmagick.c.image;
8 import dmagick.c.magickType;
9 import dmagick.c.magickVersion;
10 
11 alias ptrdiff_t ssize_t;
12 
13 extern(C)
14 {
15 	/**
16 	 * The pixel color interpolation method.
17 	 */
18 	enum InterpolatePixelMethod
19 	{
20 		UndefinedInterpolatePixel,       ///
21 		AverageInterpolatePixel,         /// The average color of the surrounding four pixels.
22 		BicubicInterpolatePixel,         /// Fitted bicubic-spines of surrounding 16 pixels.
23 		BilinearInterpolatePixel,        /// A double linear interpolation of pixels (the default).
24 		FilterInterpolatePixel,          /// Use resize filter settings.
25 		IntegerInterpolatePixel,         /// The color of the top-left pixel (floor function).
26 		MeshInterpolatePixel,            /// Divide area into two flat triangular interpolations.
27 		NearestNeighborInterpolatePixel, /// The nearest pixel to the lookup point (rounded function).
28 		SplineInterpolatePixel,          /// Direct spline curves (colors are blurred).
29 		Average9InterpolatePixel,        /// Average 9 nearest neighbours.
30 		Average16InterpolatePixel,       /// Average 16 nearest neighbours.
31 		BlendInterpolatePixel,           /// blend of nearest 1, 2 or 4 pixels.
32 		BackgroundInterpolatePixel,      /// just return background color.
33 		CatromInterpolatePixel           /// Catmull-Rom interpolation.
34 	}
35 
36 
37 	static if ( MagickLibVersion >= 0x671 )
38 	{
39 		enum PixelComponent
40 		{
41 			PixelRed = 0,
42 			PixelCyan = 0,
43 			PixelGray = 0,
44 			PixelY = 0,
45 			PixelGreen = 1,
46 			PixelMagenta = 1,
47 			PixelCb = 1,
48 			PixelBlue = 2,
49 			PixelYellow = 2,
50 			PixelCr = 2,
51 			PixelAlpha = 3,
52 			PixelBlack = 4,
53 			PixelIndex = 4,
54 		}
55 	}
56 	else
57 	{
58 		enum PixelComponent
59 		{
60 			RedPixelComponent = 0,
61 			CyanPixelComponent = 0,
62 			GrayPixelComponent = 0,
63 			YPixelComponent = 0,
64 			GreenPixelComponent = 1,
65 			MagentaPixelComponent = 1,
66 			CbPixelComponent = 1,
67 			BluePixelComponent = 2,
68 			YellowPixelComponent = 2,
69 			CrPixelComponent = 2,
70 			AlphaPixelComponent = 3,
71 			BlackPixelComponent = 4,
72 			IndexPixelComponent = 4,
73 			MaskPixelComponent = 5
74 		}
75 	}
76 
77 	enum PixelIntensityMethod
78 	{
79 		UndefinedPixelIntensityMethod = 0,
80 		AveragePixelIntensityMethod,
81 		BrightnessPixelIntensityMethod,
82 		LightnessPixelIntensityMethod,
83 		Rec601LumaPixelIntensityMethod,
84 		Rec601LuminancePixelIntensityMethod,
85 		Rec709LumaPixelIntensityMethod,
86 		Rec709LuminancePixelIntensityMethod,
87 		RMSPixelIntensityMethod,
88 		MSPixelIntensityMethod
89 	}
90 
91 	struct DoublePixelPacket
92 	{
93 		double
94 			red,
95 			green,
96 			blue,
97 			opacity,
98 			index;
99 	}
100 
101 	struct LongPixelPacket
102 	{
103 		uint
104 			red,
105 			green,
106 			blue,
107 			opacity,
108 			index;
109 	} 
110 
111 	struct MagickPixelPacket
112 	{
113 		ClassType
114 			storage_class;
115 
116 		ColorspaceType
117 			colorspace;
118 
119 		MagickBooleanType
120 			matte;
121 
122 		double
123 			fuzz;
124 
125 		size_t
126 			depth;
127 
128 		MagickRealType
129 			red,
130 			green,
131 			blue,
132 			opacity,
133 			index;
134 	}
135 
136 	alias Quantum IndexPacket;
137 
138 	struct PixelPacket
139 	{
140 		Quantum
141 			blue,
142 			green,
143 			red,
144 			opacity;
145 	}
146 
147 	static if ( MagickLibVersion >= 0x680 )
148 	{
149 		struct QuantumPixelPacket
150 		{
151 			Quantum
152 				red,
153 				green,
154 				blue,
155 				opacity,
156 				index;
157 		}
158 	}
159 
160 	MagickBooleanType ExportImagePixels(const(Image)*, const ssize_t, const ssize_t, const size_t, const size_t, const(char)*, const StorageType, void*, ExceptionInfo*);
161 	MagickBooleanType ImportImagePixels(Image*, const ssize_t, const ssize_t, const size_t, const size_t, const(char)*, const StorageType, const(void)*);
162 
163 	static if ( MagickLibVersion >= 0x669 )
164 	{
165 		MagickBooleanType InterpolateMagickPixelPacket(const(Image)*, const(CacheView)*, const InterpolatePixelMethod, const double, const double, MagickPixelPacket*, ExceptionInfo*);
166 	}
167 
168 	static if ( MagickLibVersion >= 0x678 )
169 	{
170 		MagickPixelPacket* CloneMagickPixelPacket(const(MagickPixelPacket)*);
171 	}
172 
173 	static if ( MagickLibVersion >= 0x682 )
174 	{
175 		MagickRealType DecodePixelGamma(const MagickRealType);
176 		MagickRealType EncodePixelGamma(const MagickRealType);
177 	}
178 
179 	static if ( MagickLibVersion >= 0x684 )
180 	{
181 		MagickRealType GetPixelIntensity(const(Image)* image, const(PixelPacket)* restrict);
182 	}
183 
184 	static if ( MagickLibVersion >= 0x690 )
185 	{
186 		void ConformMagickPixelPacket(Image*, const(MagickPixelPacket)*, MagickPixelPacket*, ExceptionInfo*);
187 	}
188 
189 	void GetMagickPixelPacket(const(Image)*, MagickPixelPacket*);
190 }