// ____ ______ __ // / __ \ / ____// / // / /_/ // / / / // / ____// /___ / /___ PixInsight Class Library // /_/ \____//_____/ PCL 2.4.23 // ---------------------------------------------------------------------------- // pcl/FastRotation.h - Released 2022-03-12T18:59:29Z // ---------------------------------------------------------------------------- // This file is part of the PixInsight Class Library (PCL). // PCL is a multiplatform C++ framework for development of PixInsight modules. // // Copyright (c) 2003-2022 Pleiades Astrophoto S.L. All Rights Reserved. // // Redistribution and use in both source and binary forms, with or without // modification, is permitted provided that the following conditions are met: // // 1. All redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // // 2. All redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // 3. Neither the names "PixInsight" and "Pleiades Astrophoto", nor the names // of their contributors, may be used to endorse or promote products derived // from this software without specific prior written permission. For written // permission, please contact info@pixinsight.com. // // 4. All products derived from this software, in any form whatsoever, must // reproduce the following acknowledgment in the end-user documentation // and/or other materials provided with the product: // // "This product is based on software from the PixInsight project, developed // by Pleiades Astrophoto and its contributors (https://pixinsight.com/)." // // Alternatively, if that is where third-party acknowledgments normally // appear, this acknowledgment must be reproduced in the product itself. // // THIS SOFTWARE IS PROVIDED BY PLEIADES ASTROPHOTO AND ITS CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PLEIADES ASTROPHOTO OR ITS // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, // EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, BUSINESS // INTERRUPTION; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; AND LOSS OF USE, // DATA OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. // ---------------------------------------------------------------------------- #ifndef __PCL_FastRotation_h #define __PCL_FastRotation_h /// \file pcl/FastRotation.h #include #include #include namespace pcl { // ---------------------------------------------------------------------------- /*! * \defgroup fast_rotations Non-interpolating Rotations and Specular \ * Transformations. * * Fast rotations are non-interpolating geometric transformations: * they carry out image rotation and specular projection operations exclusively * by copying and swapping pixels. * * Since no pixel interpolation is performed, there is absolutely no data * degradation after an arbitrary number of consecutive fast rotations. */ // ---------------------------------------------------------------------------- /*! * \class Rotate180 * \brief Rotates images by 180 degrees * * \ingroup fast_rotations */ class PCL_CLASS Rotate180 : public GeometricTransformation { public: /*! */ void GetNewSizes( int& w, int& h ) const override { // No change } protected: // Inherited from ImageTransformation. void Apply( pcl::Image& ) const override; void Apply( pcl::DImage& ) const override; void Apply( pcl::ComplexImage& ) const override; void Apply( pcl::DComplexImage& ) const override; void Apply( pcl::UInt8Image& ) const override; void Apply( pcl::UInt16Image& ) const override; void Apply( pcl::UInt32Image& ) const override; }; // ---------------------------------------------------------------------------- /*! * \class Rotate90CW * \brief Rotates images by 90 degrees (clockwise) * * \ingroup fast_rotations */ class PCL_CLASS Rotate90CW : public GeometricTransformation { public: /*! */ void GetNewSizes( int& w, int& h ) const override { pcl::Swap( w, h ); // Permute } protected: // Inherited from ImageTransformation. void Apply( pcl::Image& ) const override; void Apply( pcl::DImage& ) const override; void Apply( pcl::ComplexImage& ) const override; void Apply( pcl::DComplexImage& ) const override; void Apply( pcl::UInt8Image& ) const override; void Apply( pcl::UInt16Image& ) const override; void Apply( pcl::UInt32Image& ) const override; }; // ---------------------------------------------------------------------------- /*! * \class Rotate90CCW * \brief Rotates images by -90 degrees (counter-clockwise) * * \ingroup fast_rotations */ class PCL_CLASS Rotate90CCW : public GeometricTransformation { public: /*! */ void GetNewSizes( int& w, int& h ) const override { pcl::Swap( w, h ); // Permute } protected: // Inherited from ImageTransformation. void Apply( pcl::Image& ) const override; void Apply( pcl::DImage& ) const override; void Apply( pcl::ComplexImage& ) const override; void Apply( pcl::DComplexImage& ) const override; void Apply( pcl::UInt8Image& ) const override; void Apply( pcl::UInt16Image& ) const override; void Apply( pcl::UInt32Image& ) const override; }; // ---------------------------------------------------------------------------- /*! * \class HorizontalMirror * \brief Mirrors images horizontally * * \ingroup fast_rotations */ class PCL_CLASS HorizontalMirror : public GeometricTransformation { public: /*! */ void GetNewSizes( int& w, int& h ) const override { // No change } protected: // Inherited from ImageTransformation. void Apply( pcl::Image& ) const override; void Apply( pcl::DImage& ) const override; void Apply( pcl::ComplexImage& ) const override; void Apply( pcl::DComplexImage& ) const override; void Apply( pcl::UInt8Image& ) const override; void Apply( pcl::UInt16Image& ) const override; void Apply( pcl::UInt32Image& ) const override; }; // ---------------------------------------------------------------------------- /*! * \class VerticalMirror * \brief Mirrors images vertically * * \ingroup fast_rotations */ class PCL_CLASS VerticalMirror : public GeometricTransformation { public: /*! */ void GetNewSizes( int& w, int& h ) const override { // No change } protected: // Inherited from ImageTransformation. void Apply( pcl::Image& ) const override; void Apply( pcl::DImage& ) const override; void Apply( pcl::ComplexImage& ) const override; void Apply( pcl::DComplexImage& ) const override; void Apply( pcl::UInt8Image& ) const override; void Apply( pcl::UInt16Image& ) const override; void Apply( pcl::UInt32Image& ) const override; }; // ---------------------------------------------------------------------------- } // pcl #endif // __PCL_FastRotation_h // ---------------------------------------------------------------------------- // EOF pcl/FastRotation.h - Released 2022-03-12T18:59:29Z