Orthanc/OrthancFramework/Sources/Images/PngReader.h
2025-06-23 19:07:37 +05:30

73 lines
1.9 KiB
C++

/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program 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.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
**/
#pragma once
#if !defined(ORTHANC_ENABLE_PNG)
# error The macro ORTHANC_ENABLE_PNG must be defined
#endif
#if ORTHANC_ENABLE_PNG != 1
# error PNG support must be enabled to include this file
#endif
#include "ImageAccessor.h"
#include "../Enumerations.h"
#include <vector>
#include <stdint.h>
#include <boost/shared_ptr.hpp>
#if !defined(ORTHANC_SANDBOXED)
# error The macro ORTHANC_SANDBOXED must be defined
#endif
namespace Orthanc
{
class ORTHANC_PUBLIC PngReader : public ImageAccessor
{
private:
struct PngRabi;
std::vector<uint8_t> data_;
void CheckHeader(const void* header);
void Read(PngRabi& rabi);
public:
PngReader();
#if ORTHANC_SANDBOXED == 0
void ReadFromFile(const std::string& filename);
#endif
void ReadFromMemory(const void* buffer,
size_t size);
void ReadFromMemory(const std::string& buffer);
};
}