#ifndef UNFILTERPAETH_H
#define UNFILTERPAETH_H

class UnfilterPaeth{

    private:

        unsigned int bytesPerPixel=0;

    public:

        UnfilterPaeth(unsigned int bitsPerPixel);

        unsigned char* unfilter(unsigned char* upperLine, unsigned char* currentLine, unsigned int dataLength);

};

#endif // UNFILTERPAETH_H