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/* sane - Scanner Access Now Easy.
Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
This file is part of the SANE package.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.s
*/
#ifndef BACKEND_GENESYS_IMAGE_H
#define BACKEND_GENESYS_IMAGE_H
#include "image_pixel.h"
#include <vector>
namespace genesys {
class Image
{
public:
Image();
Image(std::size_t width, std::size_t height, PixelFormat format);
std::size_t get_width() const { return width_; }
std::size_t get_height() const { return height_; }
PixelFormat get_format() const { return format_; }
std::size_t get_row_bytes() const { return row_bytes_; }
std::uint8_t* get_row_ptr(std::size_t y);
const std::uint8_t* get_row_ptr(std::size_t y) const;
Pixel get_pixel(std::size_t x, std::size_t y) const;
void set_pixel(std::size_t x, std::size_t y, const Pixel& pixel);
RawPixel get_raw_pixel(std::size_t x, std::size_t y) const;
std::uint16_t get_raw_channel(std::size_t x, std::size_t y, unsigned channel) const;
void set_raw_pixel(std::size_t x, std::size_t y, const RawPixel& pixel);
void resize(std::size_t width, std::size_t height, PixelFormat format);
private:
std::size_t width_ = 0;
std::size_t height_ = 0;
PixelFormat format_ = PixelFormat::UNKNOWN;
std::size_t row_bytes_ = 0;
std::vector<std::uint8_t> data_;
};
void convert_pixel_row_format(const std::uint8_t* in_data, PixelFormat in_format,
std::uint8_t* out_data, PixelFormat out_format, std::size_t count);
void write_tiff_file(const std::string& filename, const void* data, int depth,
int channels, int pixels_per_line, int lines);
void write_tiff_file(const std::string& filename, const Image& image);
} // namespace genesys
#endif // ifndef BACKEND_GENESYS_IMAGE_H
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