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author | Igor Pashev <pashev.igor@gmail.com> | 2023-01-06 10:02:49 +0200 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2023-01-06 10:04:59 +0200 |
commit | 1145733c29db0a678537ce99ff60e21613f622a8 (patch) | |
tree | 63d5d6c324629d4eef1354db3c97f857d6016a34 /frontend/pisa_scan_tool.h | |
download | iscan-1145733c29db0a678537ce99ff60e21613f622a8.tar.gz |
Import iscan 2.30.4-2
Diffstat (limited to 'frontend/pisa_scan_tool.h')
-rw-r--r-- | frontend/pisa_scan_tool.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/frontend/pisa_scan_tool.h b/frontend/pisa_scan_tool.h new file mode 100644 index 0000000..eeb86e9 --- /dev/null +++ b/frontend/pisa_scan_tool.h @@ -0,0 +1,63 @@ +/* + SANE EPSON backend + Copyright (C) 2001, 2005, 2008 SEIKO EPSON CORPORATION + + Date Author Reason + 06/01/2001 N.Sasaki New + + This file is part of the `iscan' program. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + As a special exception, the copyright holders give permission + to link the code of this program with the esmod library and + distribute linked combinations including the two. You must obey + the GNU General Public License in all respects for all of the + code used other then esmod. +*/ + +#ifndef ___EPS_LIVE_PREVIEW_H +#define ___EPS_LIVE_PREVIEW_H + +#include "pisa_structs.h" +#include "pisa_enums.h" + +/*------------------------------------------------------------*/ +/* FIXME: calc_*() only used by scan_manager --> make member function + */ +int calc_rowbytes ( int width, pisa_pixel_type type ); +int calc_bitperpix ( pisa_pixel_type pixel, pisa_bitdepth_type bitdepth ); + +int tool_lut ( pisa_image_info * info, + const gamma_struct * lut ); +int tool_matrix ( pisa_image_info * info, + int saturation, + const double * color_profile ); + +int generate_color_coef ( double * dst, + const double * src, + int saturation ); + +int build_gray ( pisa_image_info * info, + unsigned char do_clr ); + +int build_bw ( pisa_image_info * info, + unsigned char do_clr, + unsigned char halftone, + long threshold ); + +#endif // ___EPS_LIVE_PREVIEW_H + + |