55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
|
/*
|
||
|
|
This file is part of Nori, a simple educational ray tracer
|
||
|
|
|
||
|
|
Copyright (c) 2015 by Wenzel Jakob
|
||
|
|
|
||
|
|
Nori is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License Version 3
|
||
|
|
as published by the Free Software Foundation.
|
||
|
|
|
||
|
|
Nori 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, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <nori/color.h>
|
||
|
|
#include <nori/vector.h>
|
||
|
|
|
||
|
|
NORI_NAMESPACE_BEGIN
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief Stores a RGB high dynamic-range bitmap
|
||
|
|
*
|
||
|
|
* The bitmap class provides I/O support using the OpenEXR file format
|
||
|
|
*/
|
||
|
|
class Bitmap : public Eigen::Array<Color3f, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> {
|
||
|
|
public:
|
||
|
|
typedef Eigen::Array<Color3f, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor> Base;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief Allocate a new bitmap of the specified size
|
||
|
|
*
|
||
|
|
* The contents will initially be undefined, so make sure
|
||
|
|
* to call \ref clear() if necessary
|
||
|
|
*/
|
||
|
|
Bitmap(const Vector2i &size = Vector2i(0, 0))
|
||
|
|
: Base(size.y(), size.x()) { }
|
||
|
|
|
||
|
|
/// Load an OpenEXR file with the specified filename
|
||
|
|
Bitmap(const std::string &filename);
|
||
|
|
|
||
|
|
/// Save the bitmap as an EXR file with the specified filename
|
||
|
|
void saveEXR(const std::string &filename);
|
||
|
|
|
||
|
|
/// Save the bitmap as a PNG file (with sRGB tonemapping) with the specified filename
|
||
|
|
void savePNG(const std::string &filename);
|
||
|
|
};
|
||
|
|
|
||
|
|
NORI_NAMESPACE_END
|