Mercurial > hg > orthanc
diff OrthancFramework/Sources/Images/NumpyWriter.h @ 4834:bec432ee1094
download of numpy arrays from the REST API
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 26 Nov 2021 19:03:32 +0100 |
parents | |
children | 6f780611fc03 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancFramework/Sources/Images/NumpyWriter.h Fri Nov 26 19:03:32 2021 +0100 @@ -0,0 +1,81 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2021 Osimis S.A., Belgium + * Copyright (C) 2021-2021 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_ZLIB) +# error The macro ORTHANC_ENABLE_ZLIB must be defined +#endif + +#include "IImageWriter.h" +#include "../ChunkedBuffer.h" +#include "../Compatibility.h" // For ORTHANC_OVERRIDE + +namespace Orthanc +{ + class ORTHANC_PUBLIC NumpyWriter : public IImageWriter + { + protected: +#if ORTHANC_SANDBOXED == 0 + virtual void WriteToFileInternal(const std::string& filename, + unsigned int width, + unsigned int height, + unsigned int pitch, + PixelFormat format, + const void* buffer) ORTHANC_OVERRIDE; +#endif + + virtual void WriteToMemoryInternal(std::string& content, + unsigned int width, + unsigned int height, + unsigned int pitch, + PixelFormat format, + const void* buffer) ORTHANC_OVERRIDE; + + private: + bool compressed_; + + public: + NumpyWriter(); + + void SetCompressed(bool compressed); + + bool IsCompressed() const + { + return compressed_; + } + + static void WriteHeader(ChunkedBuffer& target, + unsigned int depth, // Must be "0" for 2D images + unsigned int width, + unsigned int height, + PixelFormat format); + + static void WritePixels(ChunkedBuffer& target, + const ImageAccessor& image); + + static void Finalize(std::string& target, + ChunkedBuffer& source, + bool compress); + }; +}