/* SANE EPSON backend Copyright (C) 2001 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. */ /*--------------------------------------------------------------*/ #include "pisa_marquee.h" #include "pisa_default_val.h" /*--------------------------------------------------------------*/ marquee::marquee (const double w, const double h, const long f, const long b, const long c) : active (0), offset (0.0, 0.0), area (w, h), scale (100), gamma (( long ) ( 100 * DEFGAMMA )), highlight (DEFHIGHLIGHT), shadow (DEFSHADOW), threshold (DEFTHRESHOLD), brightness (b), contrast (c), graybalance (DEFGRAYBALANCE), saturation (DEFSATURATION), focus (f) { int i, j; for ( i = 0; i < 4; i++ ) for ( j = 0; j < 256; j++ ) gamma_table [ i ] [ j ] = j; for ( i = 0; i < 3; i++ ) { film_gamma [ i ] = 1.0; film_yp [ i ] = 0.0; grayl [ i ] = 0.0; } for ( i = 0; i < 256; i++ ) { lut.gamma_r [ i ] = i; lut.gamma_g [ i ] = i; lut.gamma_b [ i ] = i; } } marquee & marquee::operator= ( const marquee & x ) { if ( & x != this ) { int i, j; active = x.active; offset = x.offset; area = x.area; scale = x.scale; gamma = x.gamma; highlight = x.highlight; shadow = x.shadow; threshold = x.threshold; brightness = x.brightness; contrast = x.contrast; for ( i = 0; i < 4; i++ ) for ( j = 0; j < 256; j++ ) gamma_table [ i ] [ j ] = x.gamma_table [ i ] [ j ]; graybalance = x.graybalance; saturation = x.saturation; focus = x.focus; for ( i = 0; i < 3; i++ ) { film_gamma [ i ] = x.film_gamma [ i ]; film_yp [ i ] = x.film_yp [ i ]; grayl [ i ] = x.grayl [ i ]; } for ( i = 0; i < 256; i++ ) { lut.gamma_r [ i ] = x.lut.gamma_r [ i ]; lut.gamma_g [ i ] = x.lut.gamma_g [ i ]; lut.gamma_b [ i ] = x.lut.gamma_b [ i ]; } } return ( * this ); } /*--------------------------------------------------------------*/