Mercurial > hg > orthanc
view OrthancFramework/Sources/Images/ImageAccessor.h @ 5406:aaf7c49a9ddc am-http-compression
tentative to implement smart HTTP compression with detection of transfer syntax
author | Alain Mazy <am@osimis.io> |
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date | Sat, 04 Nov 2023 13:42:30 +0100 |
parents | 0ea402b4d901 |
children | 48b8dae6dc77 |
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/** * 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) 2021-2023 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 #include "../Compatibility.h" #include "../Enumerations.h" #include <string> #include <stdint.h> #include <boost/noncopyable.hpp> namespace Orthanc { class ORTHANC_PUBLIC ImageAccessor : public boost::noncopyable { private: template <PixelFormat Format> friend struct ImageTraits; bool readOnly_; PixelFormat format_; unsigned int width_; unsigned int height_; unsigned int pitch_; uint8_t *buffer_; template <typename T> const T& GetPixelUnchecked(unsigned int x, unsigned int y) const { const uint8_t* row = reinterpret_cast<const uint8_t*>(buffer_) + y * pitch_; return reinterpret_cast<const T*>(row) [x]; } template <typename T> T& GetPixelUnchecked(unsigned int x, unsigned int y) { uint8_t* row = reinterpret_cast<uint8_t*>(buffer_) + y * pitch_; return reinterpret_cast<T*>(row) [x]; } #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1 // Alias for binary compatibility with Orthanc Framework 1.7.2 => don't use it anymore void* GetBuffer() const; void* GetRow(unsigned int y) const; #endif public: ImageAccessor(); virtual ~ImageAccessor(); bool IsReadOnly() const; PixelFormat GetFormat() const; unsigned int GetBytesPerPixel() const; unsigned int GetWidth() const; unsigned int GetHeight() const; unsigned int GetPitch() const; unsigned int GetSize() const; const void* GetConstBuffer() const; void* GetBuffer(); const void* GetConstRow(unsigned int y) const; void* GetRow(unsigned int y); void AssignEmpty(PixelFormat format); void AssignReadOnly(PixelFormat format, unsigned int width, unsigned int height, unsigned int pitch, const void *buffer); void GetReadOnlyAccessor(ImageAccessor& target) const; void AssignWritable(PixelFormat format, unsigned int width, unsigned int height, unsigned int pitch, void *buffer); void GetWriteableAccessor(ImageAccessor& target) const; void ToMatlabString(std::string& target) const; void GetRegion(ImageAccessor& accessor, unsigned int x, unsigned int y, unsigned int width, unsigned int height) const; void SetFormat(PixelFormat format); }; }