ImageIO.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include <Image.h>
 
#include <string>
 
#include "CV_io.h"
 
namespace cloudViewer {
namespace io {
 
std::shared_ptr<geometry::Image> CV_IO_LIB_API
CreateImageFromFile(const std::string &filename);
 
std::shared_ptr<geometry::Image> CV_IO_LIB_API
CreateImageFromMemory(const std::string &image_format,
                      const unsigned char *image_data_ptr,
                      size_t image_data_size);
 
bool CV_IO_LIB_API ReadImage(const std::string &filename,
                             geometry::Image &image);
 
bool CV_IO_LIB_API ReadImageFromMemory(const std::string &image_format,
                                       const unsigned char *image_data_ptr,
                                       size_t image_data_size,
                                       geometry::Image &image);
 
constexpr int kCloudViewerImageIODefaultQuality = -1;
 
bool CV_IO_LIB_API WriteImage(const std::string &filename,
                              const geometry::Image &image,
                              int quality = kCloudViewerImageIODefaultQuality);
 
bool CV_IO_LIB_API ReadImageFromPNG(const std::string &filename,
                                    geometry::Image &image);
 
bool CV_IO_LIB_API ReadPNGFromMemory(const unsigned char *image_data_ptr,
                                     size_t image_data_size,
                                     geometry::Image &image);
 
bool CV_IO_LIB_API
WriteImageToPNG(const std::string &filename,
                const geometry::Image &image,
                int quality = kCloudViewerImageIODefaultQuality);
 
bool CV_IO_LIB_API ReadImageFromJPG(const std::string &filename,
                                    geometry::Image &image);
 
bool CV_IO_LIB_API ReadJPGFromMemory(const unsigned char *image_data_ptr,
                                     size_t image_data_size,
                                     geometry::Image &image);
 
bool CV_IO_LIB_API
WriteImageToJPG(const std::string &filename,
                const geometry::Image &image,
                int quality = kCloudViewerImageIODefaultQuality);
 
}  // namespace io
}  // namespace cloudViewer