1 /* === S Y N F I G ========================================================= */
2 /*! \file mptr_openexr.cpp
3 ** \brief ppm Target Module
6 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
8 ** This package is free software; you can redistribute it and/or
9 ** modify it under the terms of the GNU General Public License as
10 ** published by the Free Software Foundation; either version 2 of
11 ** the License, or (at your option) any later version.
13 ** This package is distributed in the hope that it will be useful,
14 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
15 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 ** General Public License for more details.
19 ** === N O T E S ===========================================================
21 ** ========================================================================= */
23 /* === H E A D E R S ======================================================= */
32 #include "mptr_openexr.h"
33 #include <synfig/synfig.h>
34 #include <ETL/stringf>
40 #include <ImfRgbaFile.h>
45 /* === M A C R O S ========================================================= */
47 using namespace synfig;
51 /* === G L O B A L S ======================================================= */
53 SYNFIG_IMPORTER_INIT(exr_mptr);
54 SYNFIG_IMPORTER_SET_NAME(exr_mptr,"openexr");
55 SYNFIG_IMPORTER_SET_EXT(exr_mptr,"exr");
56 SYNFIG_IMPORTER_SET_VERSION(exr_mptr,"0.1");
57 SYNFIG_IMPORTER_SET_CVS_ID(exr_mptr,"$Id$");
59 /* === M E T H O D S ======================================================= */
61 exr_mptr::exr_mptr(const char *file)
71 exr_mptr::get_frame(synfig::Surface &out_surface,Time, synfig::ProgressCallback *cb)
76 Imf::RgbaInputFile in(filename.c_str());
78 int w = in.dataWindow().max.x - in.dataWindow().min.x + 1;
79 int h = in.dataWindow().max.y - in.dataWindow().min.y + 1;
80 //int dx = in.dataWindow().min.x;
81 //int dy = in.dataWindow().min.y;
84 out_surface.set_wh(w,h);
85 in.setFrameBuffer (reinterpret_cast<Imf::Rgba *>(out_surface[0]), 1, w);
87 in.readPixels (in.dataWindow().min.y, in.dataWindow().max.y);
90 etl::surface<Imf::Rgba> in_surface;
91 in_surface.set_wh(w,h);
92 in.setFrameBuffer (reinterpret_cast<Imf::Rgba *>(in_surface[0]), 1, w);
94 in.readPixels (in.dataWindow().min.y, in.dataWindow().max.y);
98 out_surface.set_wh(w,h);
99 for(y=0;y<out_surface.get_h();y++)
100 for(x=0;x<out_surface.get_w();x++)
102 Color &color(out_surface[y][x]);
103 Imf::Rgba &rgba(in_surface[y][x]);
111 catch (const std::exception &e)
113 if(cb)cb->error(e.what());
114 else synfig::error(e.what());