Function sam3_save_mask

sam3.cpp:12282–12286

}

bool sam3_save_mask(const sam3_mask& mask, const std::string& path) {
    if (mask.data.empty()) return false;
    return stbi_write_png(path.c_str(), mask.width, mask.height, 1,
                          mask.data.data(), mask.width) != 0;
}

sam3_image sam3_decode_video_frame(const std::string& video_path, int frame_index) {
    sam3_image img;