1 /* === S Y N F I G ========================================================= */
2 /*! \file mptr_openexr.cpp
3 ** \brief ppm Target Module
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 ** === N O T E S ===========================================================
24 ** ========================================================================= */
26 /* === H E A D E R S ======================================================= */
35 #include "mptr_openexr.h"
36 #include <synfig/general.h>
37 #include <synfig/surface.h>
38 #include <ETL/stringf>
44 #include <ImfRgbaFile.h>
49 /* === M A C R O S ========================================================= */
51 using namespace synfig;
55 /* === G L O B A L S ======================================================= */
57 SYNFIG_IMPORTER_INIT(exr_mptr);
58 SYNFIG_IMPORTER_SET_NAME(exr_mptr,"openexr");
59 SYNFIG_IMPORTER_SET_EXT(exr_mptr,"exr");
60 SYNFIG_IMPORTER_SET_VERSION(exr_mptr,"0.1");
61 SYNFIG_IMPORTER_SET_CVS_ID(exr_mptr,"$Id$");
63 /* === M E T H O D S ======================================================= */
65 exr_mptr::exr_mptr(const char *file)
75 exr_mptr::get_frame(synfig::Surface &out_surface,Time, synfig::ProgressCallback *cb)
80 Imf::RgbaInputFile in(filename.c_str());
82 int w = in.dataWindow().max.x - in.dataWindow().min.x + 1;
83 int h = in.dataWindow().max.y - in.dataWindow().min.y + 1;
84 //int dx = in.dataWindow().min.x;
85 //int dy = in.dataWindow().min.y;
88 out_surface.set_wh(w,h);
89 in.setFrameBuffer (reinterpret_cast<Imf::Rgba *>(out_surface[0]), 1, w);
91 in.readPixels (in.dataWindow().min.y, in.dataWindow().max.y);
94 etl::surface<Imf::Rgba> in_surface;
95 in_surface.set_wh(w,h);
96 in.setFrameBuffer (reinterpret_cast<Imf::Rgba *>(in_surface[0]), 1, w);
98 in.readPixels (in.dataWindow().min.y, in.dataWindow().max.y);
102 out_surface.set_wh(w,h);
103 for(y=0;y<out_surface.get_h();y++)
104 for(x=0;x<out_surface.get_w();x++)
106 Color &color(out_surface[y][x]);
107 Imf::Rgba &rgba(in_surface[y][x]);
115 catch (const std::exception &e)
117 if(cb)cb->error(e.what());
118 else synfig::error(e.what());