2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG.
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6 * CasparCG is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * CasparCG is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
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22 #include <common/utility/tweener.h>
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23 #include <core/video_format.h>
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26 #include <type_traits>
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28 namespace caspar { namespace core {
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30 struct pixel_format_desc;
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32 class image_transform
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100 void set_opacity(double value);
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101 double get_opacity() const;
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103 void set_gain(double value);
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104 double get_gain() const;
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106 void set_brightness(double value);
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107 double get_brightness() const;
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109 void set_contrast(double value);
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110 double get_contrast() const;
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112 void set_saturation(double value);
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113 double get_saturation() const;
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115 void set_levels(const levels& value);
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116 levels get_levels() const;
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118 void set_fill_translation(double x, double y);
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119 std::array<double, 2> get_fill_translation() const;
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121 void set_fill_scale(double x, double y);
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122 std::array<double, 2> get_fill_scale() const;
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124 void set_clip_translation(double x, double y);
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125 std::array<double, 2> get_clip_translation() const;
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127 void set_clip_scale(double x, double y);
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128 std::array<double, 2> get_clip_scale() const;
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130 image_transform& operator*=(const image_transform &other);
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131 const image_transform operator*(const image_transform &other) const;
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133 void set_is_key(bool value);
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134 bool get_is_key() const;
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136 void set_deinterlace(bool value);
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137 bool get_deinterlace() const;
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139 void set_blend_mode(blend_mode::type value);
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140 blend_mode::type get_blend_mode() const;
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142 void set_alpha_mode(alpha_mode::type value);
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143 alpha_mode::type get_alpha_mode() const;
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149 double brightness_;
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150 double saturation_;
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151 double desaturation_;
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153 std::array<double, 2> fill_translation_;
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154 std::array<double, 2> fill_scale_;
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155 std::array<double, 2> clip_translation_;
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156 std::array<double, 2> clip_scale_;
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157 video_mode::type mode_;
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160 blend_mode::type blend_mode_;
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161 alpha_mode::type alpha_mode_;
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164 image_transform::blend_mode::type get_blend_mode(const std::wstring& str);
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165 image_transform::alpha_mode::type get_alpha_mode(const std::wstring& str);
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167 image_transform tween(double time, const image_transform& source, const image_transform& dest, double duration, const tweener_t& tweener);
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169 bool operator<(const image_transform& lhs, const image_transform& rhs);
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170 bool operator==(const image_transform& lhs, const image_transform& rhs);
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171 bool operator!=(const image_transform& lhs, const image_transform& rhs);
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