84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
// Copyright 2003, 2004 David Hilvert <dhilvert@auricle.dyndns.org>,
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// <dhilvert@ugcs.caltech.edu>
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/* This file is part of the Anti-Lamenessing Engine.
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The Anti-Lamenessing Engine is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of the License,
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or (at your option) any later version.
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The Anti-Lamenessing Engine is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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Public License for more details.
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You should have received a copy of the GNU General Public License
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along with the Anti-Lamenessing Engine; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __canon_300d_raw_linear_h__
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#define __canon_300d_raw_linear_h__
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#include "../d2.h"
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/*
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* Device module for the Canon 300D (Digital Rebel).
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*
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* CRW files are not directly supported; use Dave Coffin's dcraw program
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* with arguments -d -4 to produce a raw linear PPM file.
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*
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* http://www.cybercom.net/~dcoffin/dcraw/
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*/
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class canon_300d_raw_linear {
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public:
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/*
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* Linear colorspace PSF
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*/
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class lpsf : public d2::box {
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public:
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/*
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* A box filter of diameter 1 results in an optical fill factor
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* of 100%. This probably isn't exactly right; there is lots
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* of room for experimentation.
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*/
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lpsf() : d2::box (0.5) {
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}
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};
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/*
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* Exposure
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*/
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class exposure : public d2::exposure_default {
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d2::pixel linearize(d2::pixel input) const {
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return input * get_multiplier();
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}
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d2::pixel unlinearize(d2::pixel input) const {
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return input / get_multiplier();
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}
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};
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/*
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* View Angle
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*/
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static ale_pos view_angle() {
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fprintf(stderr, "\n\n*** Error: tried to obtain view angle for a sensor device. ***\n\n");
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exit(1);
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// return 30;
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}
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};
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#undef LPSF_ROWS
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#undef LPSF_COLS
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#undef NLPSF_ROWS
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#undef NLPSF_COLS
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#endif
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