{
    "mode": "man",
    "parameter": "libpngpf",
    "section": "3",
    "url": "https://www.chedong.com/phpMan.php/man/libpngpf/3/json",
    "generated": "2026-10-04T20:05:58Z",
    "synopsis": "#include \"pngpriv.h\"\nAs  of libpng version 1.5.1, this section is no longer maintained, now that the private func‐\ntion prototypes are hidden in pngpriv.h and not accessible to applications. Look in pngpriv.h",
    "sections": {
        "NAME": {
            "content": "libpng - Portable Network Graphics (PNG) Reference Library 1.6.43 (private functions)\n\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "#include \"pngpriv.h\"\n\nAs  of libpng version 1.5.1, this section is no longer maintained, now that the private func‐\ntion prototypes are hidden in pngpriv.h and not accessible to applications. Look in pngpriv.h",
            "subsections": [
                {
                    "name": "for the prototypes and a short description of each function.",
                    "content": ""
                }
            ]
        },
        "DESCRIPTION": {
            "content": "The functions previously listed here are used privately by libpng and are not  available  for\nuse by applications.  They are not \"exported\" to applications using shared libraries.\n\n",
            "subsections": []
        },
        "SEE ALSO": {
            "content": "png(5), libpng(3), zlib(3), deflate(5), and zlib(5)\n\n",
            "subsections": []
        },
        "AUTHORS": {
            "content": "Cosmin Truta, Glenn Randers-Pehrson\n\nFebruary 23, 2024                              LIBPNGPF(3)",
            "subsections": []
        }
    },
    "summary": "libpng - Portable Network Graphics (PNG) Reference Library 1.6.43 (private functions)",
    "flags": [],
    "examples": [],
    "see_also": [
        {
            "name": "png",
            "section": "5",
            "url": "https://www.chedong.com/phpMan.php/man/png/5/json"
        },
        {
            "name": "libpng",
            "section": "3",
            "url": "https://www.chedong.com/phpMan.php/man/libpng/3/json"
        },
        {
            "name": "zlib",
            "section": "3",
            "url": "https://www.chedong.com/phpMan.php/man/zlib/3/json"
        },
        {
            "name": "deflate",
            "section": "5",
            "url": "https://www.chedong.com/phpMan.php/man/deflate/5/json"
        },
        {
            "name": "zlib",
            "section": "5",
            "url": "https://www.chedong.com/phpMan.php/man/zlib/5/json"
        }
    ]
}