dmagick.c.quantize source code

1 module dmagick.c.quantize;
2 
3 import dmagick.c.colorspace;
4 import dmagick.c.image;
5 import dmagick.c.magickType;
6 import dmagick.c.magickVersion;
7 
8 extern(C)
9 {
10 	/**
11 	 * Determines the dithering method to use.
12 	 */
13 	enum DitherMethod
14 	{
15 		UndefinedDitherMethod,      ///
16 		NoDitherMethod,             /// ditto
17 		RiemersmaDitherMethod,      /// ditto
18 		FloydSteinbergDitherMethod  /// ditto
19 	}
20 
21 	struct QuantizeInfo
22 	{
23 		size_t
24 			number_colors;
25 
26 		size_t
27 			tree_depth;
28 
29 		MagickBooleanType
30 			dither;
31 
32 		ColorspaceType
33 			colorspace;
34 
35 		MagickBooleanType
36 			measure_error;
37 
38 		size_t
39 			signature;
40 
41 		DitherMethod
42 			dither_method;
43 	}
44 
45 	MagickBooleanType CompressImageColormap(Image*);
46 	MagickBooleanType GetImageQuantizeError(Image*);
47 	MagickBooleanType PosterizeImage(Image*, const size_t, const MagickBooleanType);
48 
49 	static if ( MagickLibVersion >= 0x668 )
50 	{
51 		MagickBooleanType PosterizeImageChannel(Image*, const ChannelType, const size_t, const MagickBooleanType);
52 	}
53 
54 	MagickBooleanType QuantizeImage(const(QuantizeInfo)*, Image*);
55 	MagickBooleanType QuantizeImages(const(QuantizeInfo)*, Image*);
56 	MagickBooleanType RemapImage(const(QuantizeInfo)*, Image*, const(Image)*);
57 	MagickBooleanType RemapImages(const(QuantizeInfo)*, Image*, const(Image)*);
58 
59 	QuantizeInfo* AcquireQuantizeInfo(const(ImageInfo)*);
60 	QuantizeInfo* CloneQuantizeInfo(const(QuantizeInfo)*);
61 	QuantizeInfo* DestroyQuantizeInfo(QuantizeInfo*);
62 
63 	void GetQuantizeInfo(QuantizeInfo*);
64 }