1 /*! ========================================================================
4 ** $Id: mptr_openexr.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
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.
18 ** === N O T E S ===========================================================
20 ** ========================================================================= */
22 /* === H E A D E R S ======================================================= */
31 #include "mptr_openexr.h"
32 #include <synfig/synfig.h>
33 #include <ETL/stringf>
39 #include <ImfRgbaFile.h>
44 /* === M A C R O S ========================================================= */
46 using namespace synfig;
50 /* === G L O B A L S ======================================================= */
52 SYNFIG_IMPORTER_INIT(exr_mptr);
53 SYNFIG_IMPORTER_SET_NAME(exr_mptr,"exr_mptr");
54 SYNFIG_IMPORTER_SET_EXT(exr_mptr,"exr");
55 SYNFIG_IMPORTER_SET_VERSION(exr_mptr,"0.1");
56 SYNFIG_IMPORTER_SET_CVS_ID(exr_mptr,"$Id: mptr_openexr.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $");
58 /* === M E T H O D S ======================================================= */
60 exr_mptr::exr_mptr(const char *file)
70 exr_mptr::get_frame(synfig::Surface &out_surface,Time, synfig::ProgressCallback *cb)
75 Imf::RgbaInputFile in(filename.c_str());
77 int w = in.dataWindow().max.x - in.dataWindow().min.x + 1;
78 int h = in.dataWindow().max.y - in.dataWindow().min.y + 1;
79 //int dx = in.dataWindow().min.x;
80 //int dy = in.dataWindow().min.y;
83 out_surface.set_wh(w,h);
84 in.setFrameBuffer (reinterpret_cast<Imf::Rgba *>(out_surface[0]), 1, w);
86 in.readPixels (in.dataWindow().min.y, in.dataWindow().max.y);
89 etl::surface<Imf::Rgba> in_surface;
90 in_surface.set_wh(w,h);
91 in.setFrameBuffer (reinterpret_cast<Imf::Rgba *>(in_surface[0]), 1, w);
93 in.readPixels (in.dataWindow().min.y, in.dataWindow().max.y);
97 out_surface.set_wh(w,h);
98 for(y=0;y<out_surface.get_h();y++)
99 for(x=0;x<out_surface.get_w();x++)
101 Color &color(out_surface[y][x]);
102 Imf::Rgba &rgba(in_surface[y][x]);
110 catch (const std::exception &e)
112 if(cb)cb->error(e.what());
113 else synfig::error(e.what());