HighPassOp.h
1 /*
2 
3 MIT License
4 
5 Copyright (c) 2017 FMI Open Development / Markus Peura, first.last@fmi.fi
6 
7 Permission is hereby granted, free of charge, to any person obtaining a copy
8 of this software and associated documentation files (the "Software"), to deal
9 in the Software without restriction, including without limitation the rights
10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 copies of the Software, and to permit persons to whom the Software is
12 furnished to do so, subject to the following conditions:
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14 The above copyright notice and this permission notice shall be included in all
15 copies or substantial portions of the Software.
16 
17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 SOFTWARE.
24 
25 */
26 /*
27 Part of Rack development has been done in the BALTRAD projects part-financed
28 by the European Union (European Regional Development Fund and European
29 Neighbourhood Partnership Instrument, Baltic Sea Region Programme 2007-2013)
30 */
31 #ifndef HIGHPASS_OP_H_
32 #define HIGHPASS_OP_H_
33 
34 //#include "SlidingWindowAverage.h"
35 #include "ImageOp.h"
36 
37 //#include "drain/util/FunctorPack.h"
38 //#include "drain/image/File.h"
39 //#include "drain/imageops/FunctorOp.h"
40 #include "drain/imageops/ImageOp.h"
41 
42 //#include "FastAverageOp.h"
43 
44 
45 namespace drain
46 {
47 
48 namespace image
49 {
50 
52 
67 class HighPassOp : public ImageOp
68 {
69 public:
70 
71  HighPassOp(int width=1, int height=0, double scale = 1.0, double offset = 0.0);
72 
73  virtual
74  void traverseChannels(const ImageTray<const Channel> & src, ImageTray<Channel> & dst) const {
76  }
77 
79  virtual
80  void traverseChannel(const Channel &src, const Channel &srcAlpha, Channel &dst, Channel &dstAlpha) const;
81 
82 
83  virtual
84  void traverseChannel(const Channel & src, Channel & dst) const;
85 
86  // TODO: Rectangle<double> ? Frame()
87  int width;
88  int height;
89  double scale;
90  double offset;
91  bool LIMIT;
92 
93 
94 };
95 
96 
97 }
98 
99 }
100 
101 #endif /*HIGHPASS_OP_H_*/
102 
103 // Drain
Image with static geometry.
Definition: ImageChannel.h:60
Finds details at one-pixel scale, defined as difference of image and its low-pass filtered copy.
Definition: HighPassOp.h:68
virtual void traverseChannel(const Channel &src, const Channel &srcAlpha, Channel &dst, Channel &dstAlpha) const
Apply to single channel with alpha.
Definition: HighPassOp.cpp:58
virtual int srcAlpha() const
Tell if alpha channel(s) is required in input.
Definition: ImageMod.h:66
Base class for image processing functions.
Definition: ImageOp.h:49
void traverseChannelsSeparately(const ImageTray< const Channel > &src, ImageTray< Channel > &dst) const
Process each (src,dst) channel pair independently. Raise error if their counts differ.
Definition: ImageOp.cpp:340
Container applicable for Channels and Images, with alpha support.
Definition: ImageTray.h:267
Definition: DataSelector.cpp:1277