/usr/include/claw/pixel.hpp is in libclaw-graphic-dev 1.7.3-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | /*
CLAW - a C++ Library Absolutely Wonderful
CLAW is a free library without any particular aim but being useful to
anyone.
Copyright (C) 2005-2011 Julien Jorge
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
contact: julien.jorge@gamned.org
*/
/**
* \file pixel.hpp
* \brief Representation of a pixel in image processing.
* \author Julien Jorge
*/
#ifndef __CLAW_PIXEL_HPP_
#define __CLAW_PIXEL_HPP_
#include <string>
namespace claw
{
namespace graphic
{
struct rgba_pixel;
/**
* \brief RGB pixel.
*/
struct rgb_pixel
{
/** \brief The type of the components of the color. */
typedef unsigned char component_type;
/** \brief Component by component representation. */
struct
{
/** \brief Red component. */
component_type red;
/** \brief Green component. */
component_type green;
/** \brief Blue component. */
component_type blue;
} components;
public:
rgb_pixel();
rgb_pixel( component_type r, component_type g, component_type b );
rgb_pixel( const rgba_pixel& p );
explicit rgb_pixel( const std::string& c );
bool operator==(const rgb_pixel& that) const;
bool operator==(const rgba_pixel& that) const;
bool operator!=(const rgb_pixel& that) const;
bool operator!=(const rgba_pixel& that) const;
}; // struct rgb_pixel
/**
* \brief RGBA pixel.
*/
struct rgba_pixel
{
/** \brief The type of the components of the color. */
typedef unsigned char component_type;
union
{
/** \brief Compressed representation. */
unsigned int pixel;
/** \brief Component by component representation. */
struct
{
/** \brief Red component. */
component_type red;
/** \brief Green component. */
component_type green;
/** \brief Blue component. */
component_type blue;
/** \brief Translucy. */
component_type alpha;
} components;
};
public:
rgba_pixel();
rgba_pixel( const rgb_pixel& that );
rgba_pixel( component_type r, component_type g, component_type b,
component_type a );
explicit rgba_pixel( const std::string& c );
rgba_pixel& operator=( const rgb_pixel& that );
bool operator==( const rgba_pixel& that ) const;
bool operator!=( const rgba_pixel& that ) const;
component_type luminosity() const;
}; // struct rgba_pixel
/** \brief A color with 8 bits per component. */
typedef rgb_pixel rgb_pixel_8;
/** \brief A color with 8 bits per component and an alpha channel. */
typedef rgba_pixel rgba_pixel_8;
/** \defgroup Colors Colors.
* \{
*/
/** \brief A transparent color. */
extern rgba_pixel transparent_pixel;
/** \brief The black color. */
extern rgba_pixel black_pixel;
/** \brief The white color. */
extern rgba_pixel white_pixel;
/** \brief The blue color. */
extern rgba_pixel blue_pixel;
/** \brief The green color. */
extern rgba_pixel green_pixel;
/** \brief The red color. */
extern rgba_pixel red_pixel;
/** \brief The yellow color. */
extern rgba_pixel yellow_pixel;
/** \brief The magenta color. */
extern rgba_pixel magenta_pixel;
/** \brief The cyan color. */
extern rgba_pixel cyan_pixel;
/** \} */
} // namespace graphic
} // namespace claw
#endif // __CLAW_PIXEL_HPP__
|