Panda3D

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imageResize.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file imageResize.h
10 * @author drose
11 * @date 2003-03-13
12 */
13
14#ifndef IMAGERESIZE_H
15#define IMAGERESIZE_H
16
17#include "pandatoolbase.h"
18
19#include "imageFilter.h"
20
21/**
22 * A program to read an image file and resize it to a larger or smaller image
23 * file.
24 */
25 class ImageResize : public ImageFilter {
26 public:
27 ImageResize();
28
29 void run();
30
31 private:
32 static bool dispatch_size_request(const std::string &opt, const std::string &arg, void *var);
33
34 enum RequestType {
35 RT_none,
36 RT_pixel_size,
37 RT_ratio,
38 };
39 class SizeRequest {
40 public:
41 INLINE SizeRequest();
42 INLINE RequestType get_type() const;
43
44 INLINE void set_pixel_size(int pixel_size);
45 INLINE int get_pixel_size() const;
46 INLINE int get_pixel_size(int orig_pixel_size) const;
47 INLINE void set_ratio(double ratio);
48 INLINE double get_ratio() const;
49 INLINE double get_ratio(int orig_pixel_size) const;
50
51 private:
52 RequestType _type;
53 union {
54 int _pixel_size;
55 double _ratio;
56 } _e;
57 };
58
59 SizeRequest _x_size;
60 SizeRequest _y_size;
61
62 bool _use_gaussian_filter;
63 double _filter_radius;
64};
65
66#include "imageResize.I"
67
68#endif
imageFilter.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
imageResize.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pandatoolbase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.