void pushImageToPaintBuffer(const uint8_t* data, size_t pixels) {
    const uint32_t* buffer_start = reinterpret_cast<const uint32_t*>(data);
    const uint32_t* buffer_end = buffer_start + pixels;
    glpx.pixel_buffer.assign(buffer_start, buffer_end);
}

 if (out_buffer) {
        size_t byte_count = static_cast<size_t>(image_width) * image_height * 4;
        std::memcpy(out_buffer, imageData, byte_count);
    }