100 lines
3.7 KiB
C
100 lines
3.7 KiB
C
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#ifndef INCLUDED_LOAD_IMAGE_H
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#define INCLUDED_LOAD_IMAGE_H
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//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2012, Industrial Light & Magic, a division of Lucasfilm
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// Entertainment Company Ltd. Portions contributed and copyright held by
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// others as indicated. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above
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// copyright notice, this list of conditions and the following
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// disclaimer.
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//
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided with
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// the distribution.
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//
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// * Neither the name of Industrial Light & Magic nor the names of
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// any other contributors to this software may be used to endorse or
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// promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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//////////////////////////////////////////////////////////////////////////////
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//----------------------------------------------------------------------------
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//
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// Load an OpenEXR image into a pixel array.
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//
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//----------------------------------------------------------------------------
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#include "namespaceAlias.h"
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#include <ImfRgba.h>
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#include <ImfArray.h>
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#include <ImfHeader.h>
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//
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// Load an OpenEXR image file:
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//
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// fileName The name of the file to be loaded.
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//
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// channel If channel is 0, load the R, G and B channels,
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// otherwise channel must point to the name of the
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// image channel to be loaded; the channel is copied
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// into the R, G and B components of the frame buffer.
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//
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// layer Used only if channel is 0: if layer is 0, load
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// the R, G and B channels, otherwise load layer.R,
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// layer.G and layer.B.
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//
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// preview If preview is true load the file's preview image,
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// otherwise load the main image.
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//
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// lx, ly If lx != 0 or ly != 0 then assume that the input
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// file is tiled and load level (0, 0).
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//
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// header Output -- the header of the input file, but with
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// the dataWindow, displayWindow and pixelAspectRatio
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// attributes adjusted to match what parts of the file
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// were actually loaded.
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//
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// pixels Output -- the pixels loaded from the file.
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// loadImage() resizes the pixels array to fit
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// the dataWindow attribute of the header.
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//
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void loadImage (const char fileName[],
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const char channel[],
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const char layer[],
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bool preview,
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int lx,
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int ly,
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int partnum,
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int &zsize,
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IMF::Header &header,
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IMF::Array<IMF::Rgba> &pixels,
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IMF::Array<float*> &zbuffer,
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IMF::Array<unsigned int> &sampleCount,
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bool deepComp);
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#endif
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