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/************************************************************************
*
* Copyright (C) 2023-2025 IRCAD France
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include <sight/io/bitmap/config.hpp>
#include <data/container.hpp>
namespace sight::io::bitmap
{
/// @brief Supported backends. Some of them require an NVidia GPU
enum class backend : std::uint8_t
{
any = 0, ///< Use the file extension to guess the backend. Use DEFAULT if the extension is unknown.
nvjpeg = 1,
nvjpeg2k = 2,
nvjpeg2k_j2k = 3,
libjpeg = 4,
libtiff = 5,
libpng = 6,
openjpeg = 7,
openjpeg_j2k = 8
};
/// Return the extension associated with the given backend
/// @arg backend: the selected backend
/// @return one or more extension as string set
[[nodiscard]] SIGHT_IO_BITMAP_API data::sequenced_set<std::string> extensions(backend _backend);
/// Returns the label and the wildcard to use in file open dialog to filter input
/// @arg backend: the selected backend
/// @return default filter to use with the given backend
[[nodiscard]] SIGHT_IO_BITMAP_API std::pair<std::string, std::string> wildcard_filter(backend _backend);
/// @return true is nvJPEG is available (support built in AND CUDA capable GPU available)
[[nodiscard]] SIGHT_IO_BITMAP_API bool nvjpeg();
/// @return true is nvjpeg2k is available (support built in AND CUDA capable GPU available)
[[nodiscard]] SIGHT_IO_BITMAP_API bool nvjpeg2k();
} // namespace sight::io::bitmap
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