SiandClaude Opus 5.5
ce0207c41f
Film grain's field moves to effects/grain_field.hpp so both share it; Film grain renders exactly as before. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
29 lines
1.0 KiB
C++
29 lines
1.0 KiB
C++
#pragma once
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#include "effects/video_effect.hpp"
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namespace effector {
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// Film running through a projector: the grain is new on every frame, the
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// picture sways a little in the gate and its brightness flickers, and dust
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// and scratches pass over it.
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//
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// The sway is a sum of slow swings, each a whole number of times in the
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// clip, so it loops; grain, flicker and dust are drawn from at.fresh() and
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// are different on every frame, as they are on film.
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class FilmGateEffect : public VideoEffect {
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public:
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std::string name() const override { return "filmgate"; }
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std::string title() const override { return "Film gate"; }
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std::string description() const override {
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return "Film running through a projector: grain new on every frame, as Film grain draws "
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"it, a picture swaying in the gate, flicker, dust and scratches.";
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}
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const std::vector<ParamSpec>& params() const override;
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protected:
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Image animate(Image input, const ParamValues& values, const Moment& at) const override;
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};
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} // namespace effector
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