ibraw_processed_image_t *dcraw_make_mem_image(int *errorcode=NULL) -
      store unpacked and processed image into memory buffer as RGB-bitmap</h3>
    <p>This function allocates memory buffer and stores unpacked-preprocessed
      image into this buffer. Function returns allocated structure <a href="API-datastruct.html#libraw_processed_image_t">libraw_processed_image_t</a>
      with filled fields. Always returns data as RGB bitmap (i.e. <strong>type</strong>
      field is equal to LIBRAW_IMAGE_BITMAP).</