1 /* Copyright (C) 1998 Aladdin Enterprises. All rights reserved. 2 3 This software is provided AS-IS with no warranty, either express or 4 implied. 5 6 This software is distributed under license and may not be copied, 7 modified or distributed except as expressly authorized under the terms 8 of the license contained in the file LICENSE in this distribution. 9 10 For more information about licensing, please refer to 11 http://www.ghostscript.com/licensing/. For information on 12 commercial licensing, go to http://www.artifex.com/licensing/ or 13 contact Artifex Software, Inc., 101 Lucas Valley Road #110, 14 San Rafael, CA 94903, U.S.A., +1(415)492-9861. 15 */ 16 17 /* $Id: sdcparam.h,v 1.5 2002/06/16 05:00:54 lpd Exp $ */ 18 /* DCT filter parameter setting and reading interface */ 19 20 #ifndef sdcparam_INCLUDED 21 # define sdcparam_INCLUDED 22 23 /* 24 * All of these procedures are defined in sdcparam.c and are only for 25 * internal use (by sddparam.c and sdeparam.c), so they are not 26 * documented here. 27 */ 28 29 int s_DCT_get_params(gs_param_list * plist, const stream_DCT_state * ss, 30 const stream_DCT_state * defaults); 31 int s_DCT_get_quantization_tables(gs_param_list * plist, 32 const stream_DCT_state * pdct, 33 const stream_DCT_state * defaults, 34 bool is_encode); 35 int s_DCT_get_huffman_tables(gs_param_list * plist, 36 const stream_DCT_state * pdct, 37 const stream_DCT_state * defaults, 38 bool is_encode); 39 40 int s_DCT_byte_params(gs_param_list * plist, gs_param_name key, int start, 41 int count, UINT8 * pvals); 42 int s_DCT_put_params(gs_param_list * plist, stream_DCT_state * pdct); 43 int s_DCT_put_quantization_tables(gs_param_list * plist, 44 stream_DCT_state * pdct, 45 bool is_encode); 46 int s_DCT_put_huffman_tables(gs_param_list * plist, stream_DCT_state * pdct, 47 bool is_encode); 48 49 #endif /* sdcparam_INCLUDED */ 50