Function stbi_is_16_bit

lite/example/cpp_example/mge/cv/stb_image.h:8413–8421

}

STBIDEF int stbi_is_16_bit(char const* filename) {
    FILE* f = stbi__fopen(filename, "rb");
    int result;
    if (!f)
        return stbi__err("can't fopen", "Unable to open file");
    result = stbi_is_16_bit_from_file(f);
    fclose(f);
    return result;
}

STBIDEF int stbi_is_16_bit_from_file(FILE* f) {
    int r;