Function mupdf_sys::fz_save_pixmap_as_ps

pub unsafe extern "C" fn fz_save_pixmap_as_ps(
    ctx: *mut fz_context,
    pixmap: *mut fz_pixmap,
    filename: *mut c_char,
    append: c_int
)

Save a (gray, rgb, or cmyk, no alpha) pixmap out as postscript.