Mercurial > hg > orthanc
view OrthancFramework/Sources/Images/ImageAccessor.h @ 4138:1a26daefc3fe
DicomImageInformation::USEFUL_TAG_LENGTH
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 06 Aug 2020 17:56:10 +0200 |
parents | bf7b9edf6b81 |
children | 2d5209153b32 |
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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) 2017-2020 Osimis S.A., 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 "../Enumerations.h" #include <string> #include <stdint.h> #include <boost/noncopyable.hpp> namespace Orthanc { class ORTHANC_PUBLIC ImageAccessor : public boost::noncopyable { private: template <Orthanc::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]; } public: ImageAccessor() { AssignEmpty(PixelFormat_Grayscale8); } virtual ~ImageAccessor() { } bool IsReadOnly() const { return readOnly_; } PixelFormat GetFormat() const { return format_; } unsigned int GetBytesPerPixel() const { return ::Orthanc::GetBytesPerPixel(format_); } unsigned int GetWidth() const { return width_; } unsigned int GetHeight() const { return height_; } unsigned int GetPitch() const { return pitch_; } unsigned int GetSize() const { return GetHeight() * GetPitch(); } const void* GetConstBuffer() const { return buffer_; } void* GetBuffer() const; const void* GetConstRow(unsigned int y) const; void* GetRow(unsigned int y) const; 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 { target.AssignReadOnly(format_, width_, height_, pitch_, buffer_); } 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); }; }