ngryman/ribs

/*!
 * ribs
 * Copyright (c) 2013-2014 Nicolas Gryman <ngryman@gmail.com>
 * LGPL Licensed
 */

#ifndef __RIBS_IMAGE_H__
#define __RIBS_IMAGE_H__

#include "common.h"

namespace ribs {

class Image : public node::ObjectWrap {
public:
    static void Initialize(v8::Handle<v8::Object> target);
    static NAN_METHOD(New);
    static v8::Local<v8::Object> New(cv::Mat& mat, const std::string& format);

    inline pixel_t*    Pixels()         const { return mat.data; }
    inline uint32_t    Width()          const { return mat.size().width; }
    inline uint32_t    Height()         const { return mat.size().height; }
    inline int         Length()         const { return mat.total() * Channels(); }
    inline int         Channels()       const { return mat.channels(); }
    inline std::string OriginalFormat() const { return originalFormat; }
    inline cv::Mat&    Matrix()               { return mat; }
    void               Matrix(cv::Mat newMat);
    void               Sync(v8::Handle<v8::Object> instance);

private:
    Image(v8::Handle<v8::Object> wrapper);
    ~Image();

    static v8::Persistent<v8::FunctionTemplate> constructorTemplate;

    static NAN_GETTER(GetWidth);
    static NAN_GETTER(GetHeight);
    static NAN_GETTER(GetChannels);
    static NAN_GETTER(GetOriginalFormat);
    static NAN_GETTER(GetLength);

    static NAN_METHOD(Decode);
    static NAN_METHOD(Encode);
    static NAN_METHOD(Resize);
    static NAN_METHOD(Crop);

    cv::Mat mat;
    std::string originalFormat;
};

}

#endif