Lines Matching refs:keep
791 * be changed for as long as possible to keep compatibility with applications
1961 * Weights are factors >= 1.0, indicating how important it is to keep the
2567 keep = 0: follow default behaviour
2568 = 1: do not keep
2569 = 2: keep only if safe-to-copy
2570 = 3: keep even if unsafe-to-copy
2573 png_ptr, int keep, png_bytep chunk_list, int num_chunks));
