Function WriteToFile

src/openrct2/core/Imaging.cpp:333–368

    }

    void WriteToFile(std::string_view path, const Image& image, ImageFormat format)
    {
        switch (format)
        {
            case ImageFormat::automatic:
                WriteToFile(path, image, GetImageFormatFromPath(path));
                break;
            case ImageFormat::png:
            {
#ifndef __EMSCRIPTEN__
                std::ofstream fs(fs::u8path(path), std::ios::binary);
                WritePng(fs, image);
#else
                std::ostringstream stream(std::ios::binary);
                WritePng(stream, image);
                std::string dataStr = stream.str();
                void* data = reinterpret_cast<void*>(dataStr.data());
                MAIN_THREAD_EM_ASM(
                    {
                        const a = document.createElement("a");
                        // Blob requires the data must not be shared
                        const data = new Uint8Array(HEAPU8.subarray($0, $0 + $1));
                        a.href = URL.createObjectURL(new Blob([data]));
                        a.download = UTF8ToString($2).split("/").pop();
                        a.click();
                        setTimeout(function(){ URL.revokeObjectURL(a.href) }, 1000);
                    },
                    data, dataStr.size(), std::string(path).c_str());
                free(data);
#endif
                break;
            }
            default:
                throw std::runtime_error(kExceptionImageFormatUnknown);
        }
    }
} // namespace OpenRCT2::Imaging