peak_ipl_image_reader.hpp

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#pragma once

#include <peak_ipl/backend/peak_ipl_backend.h>
#include <peak_ipl/exception/peak_ipl_exception.hpp>
#include <peak_ipl/types/peak_ipl_pixel_format.hpp>
#include <peak_ipl/types/peak_ipl_simple_types.hpp>
#include <peak_ipl/types/peak_ipl_image.hpp>

#include <string>

namespace peak
{
namespace ipl
{

class Image;

class ImageReader final
{
public:
    ImageReader() = delete;

    PEAK_IPL_NO_DISCARD static Image Read(const std::string& filePath);

    PEAK_IPL_NO_DISCARD static Image Read(const std::string& filePath, const peak::ipl::PixelFormat& pixelFormat);
};

inline Image ImageReader::Read(const std::string& filePath)
{
    PEAK_IPL_IMAGE_HANDLE outputImageHandle = nullptr;
    ExecuteAndMapReturnCodes([&] {
        return PEAK_IPL_C_ABI_PREFIX PEAK_IPL_ImageReader_Read(filePath.c_str(), filePath.size(), &outputImageHandle);
    });

    return ImageBackendAccessor::CreateImage(outputImageHandle);
}

inline peak::ipl::Image ImageReader::Read(const std::string& filePath, const PixelFormat& pixelFormat)
{
    PEAK_IPL_IMAGE_HANDLE outputImageHandle = nullptr;
    ExecuteAndMapReturnCodes([&] {
        return PEAK_IPL_C_ABI_PREFIX PEAK_IPL_ImageReaderRead_ReadAsPixelFormat(filePath.c_str(), filePath.size(),
            static_cast<PEAK_IPL_PIXEL_FORMAT>(pixelFormat.PixelFormatName()), &outputImageHandle);
    });

    return ImageBackendAccessor::CreateImage(outputImageHandle);
}

} /* namespace ipl */
} /* namespace peak */