Lines Matching refs:keep
675 * be changed for as long as possible to keep compatibility with applications
1821 * Weights are factors >= 1.0, indicating how important it is to keep the
2414 keep = 0: follow default behaviour
2415 = 1: do not keep
2416 = 2: keep only if safe-to-copy
2417 = 3: keep even if unsafe-to-copy
2420 png_ptr, int keep, png_bytep chunk_list, int num_chunks));
