color_converter.h

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#ifndef MF_COLOR_CONVERTER_FILTER_H_
#define MF_COLOR_CONVERTER_FILTER_H_

#include <algorithm>
#include "filter.h"
#include "../color.h"

namespace mf { namespace flow {


template<typename Input_color, typename Output_color>
class color_converter_filter : public filter {
public:
    output_type<2, Output_color> output;
    input_type<2, Input_color> input;

    color_converter_filter(filter_node& nd) :
        filter(nd), output(*this), input(*this) { }
    
    void setup() override {
        output.define_frame_shape(input.frame_shape());
    }
    
    void process(node_job& job) override {
        auto in = job.in(input);
        auto out = job.out(output);
        std::transform(
            in.begin(),
            in.end(),
            out.begin(),
            color_convert<Output_color, Input_color>
        );
    }
};

// TODO insert automatically, make thin_node

}}

#endif