251 lines
6.9 KiB
C++
251 lines
6.9 KiB
C++
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///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2014 Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// 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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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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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 disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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#include <ImfFlatImage.h>
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#include <ImfDeepImage.h>
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#include <ImfImageIO.h>
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#include <ImfHeader.h>
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#include <ImfStandardAttributes.h>
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#include <Iex.h>
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#include <cstdio>
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#include <cassert>
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using namespace OPENEXR_IMF_NAMESPACE;
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using namespace IMATH_NAMESPACE;
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using namespace IEX_NAMESPACE;
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using namespace std;
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namespace {
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void
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testFlatScanLineImage1 (const string &fileName)
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{
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FlatImage img1 (Box2i (V2i (0, 0), V2i (5, 5)), ONE_LEVEL, ROUND_DOWN);
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img1.insertChannel ("H", HALF);
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saveImage (fileName, img1);
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Header hdr;
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Image* img2 = loadImage (fileName, hdr);
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assert (dynamic_cast <FlatImage *> (img2));
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assert (img2->levelMode() == ONE_LEVEL);
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assert (img2->levelRoundingMode() == ROUND_DOWN);
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assert (!hdr.hasTileDescription());
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delete img2;
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}
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void
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testFlatScanLineImage2 (const string &fileName)
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{
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FlatImage img1 (Box2i (V2i (0, 0), V2i (5, 5)), ONE_LEVEL, ROUND_DOWN);
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img1.insertChannel ("H", HALF);
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Header hdr1;
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addComments (hdr1, "it's raining");
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saveImage (fileName, hdr1, img1);
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Header hdr2;
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Image* img2 = loadImage (fileName, hdr2);
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assert (dynamic_cast <FlatImage *> (img2));
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assert (img2->levelMode() == ONE_LEVEL);
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assert (img2->levelRoundingMode() == ROUND_DOWN);
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assert (!hdr2.hasTileDescription());
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assert (hasComments (hdr2));
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assert (comments (hdr2) == "it's raining");
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delete img2;
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}
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void
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testFlatTiledImage1 (const string &fileName)
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{
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FlatImage img1 (Box2i (V2i (0, 0), V2i (5, 5)), MIPMAP_LEVELS, ROUND_DOWN);
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img1.insertChannel ("H", HALF);
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saveImage (fileName, img1);
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Header hdr;
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Image* img2 = loadImage (fileName, hdr);
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assert (dynamic_cast <FlatImage *> (img2));
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assert (img2->levelMode() == MIPMAP_LEVELS);
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assert (img2->levelRoundingMode() == ROUND_DOWN);
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assert (hdr.hasTileDescription());
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delete img2;
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}
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void
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testFlatTiledImage2 (const string &fileName)
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{
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FlatImage img1 (Box2i (V2i (0, 0), V2i (5, 5)), ONE_LEVEL, ROUND_DOWN);
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img1.insertChannel ("H", HALF);
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Header hdr1;
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hdr1.setTileDescription (TileDescription (32, 32));
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saveImage (fileName, hdr1, img1);
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Header hdr2;
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Image* img2 = loadImage (fileName, hdr2);
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assert (dynamic_cast <FlatImage *> (img2));
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assert (img2->levelMode() == ONE_LEVEL);
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assert (img2->levelRoundingMode() == ROUND_DOWN);
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assert (hdr2.hasTileDescription());
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delete img2;
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}
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void
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testDeepScanLineImage1 (const string &fileName)
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{
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DeepImage img1 (Box2i (V2i (0, 0), V2i (5, 5)), ONE_LEVEL, ROUND_DOWN);
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img1.insertChannel ("H", HALF);
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saveImage (fileName, img1);
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Header hdr;
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Image* img2 = loadImage (fileName, hdr);
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assert (dynamic_cast <DeepImage *> (img2));
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assert (img2->levelMode() == ONE_LEVEL);
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assert (img2->levelRoundingMode() == ROUND_DOWN);
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assert (!hdr.hasTileDescription());
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delete img2;
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}
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void
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testDeepScanLineImage2 (const string &fileName)
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{
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DeepImage img1 (Box2i (V2i (0, 0), V2i (5, 5)), ONE_LEVEL, ROUND_DOWN);
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img1.insertChannel ("H", HALF);
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Header hdr1;
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addComments (hdr1, "it's raining");
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saveImage (fileName, hdr1, img1);
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Header hdr2;
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Image* img2 = loadImage (fileName, hdr2);
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assert (dynamic_cast <DeepImage *> (img2));
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assert (img2->levelMode() == ONE_LEVEL);
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assert (img2->levelRoundingMode() == ROUND_DOWN);
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assert (!hdr2.hasTileDescription());
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assert (hasComments (hdr2));
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assert (comments (hdr2) == "it's raining");
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delete img2;
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}
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void
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testDeepTiledImage1 (const string &fileName)
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{
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DeepImage img1 (Box2i (V2i (0, 0), V2i (5, 5)), MIPMAP_LEVELS, ROUND_DOWN);
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img1.insertChannel ("H", HALF);
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saveImage (fileName, img1);
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Header hdr;
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Image* img2 = loadImage (fileName, hdr);
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assert (dynamic_cast <DeepImage *> (img2));
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assert (img2->levelMode() == MIPMAP_LEVELS);
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assert (img2->levelRoundingMode() == ROUND_DOWN);
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assert (hdr.hasTileDescription());
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delete img2;
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}
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void
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testDeepTiledImage2 (const string &fileName)
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{
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DeepImage img1 (Box2i (V2i (0, 0), V2i (5, 5)), ONE_LEVEL, ROUND_DOWN);
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img1.insertChannel ("H", HALF);
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Header hdr1;
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hdr1.setTileDescription (TileDescription (32, 32));
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saveImage (fileName, hdr1, img1);
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Header hdr2;
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Image* img2 = loadImage (fileName, hdr2);
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assert (dynamic_cast <DeepImage *> (img2));
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assert (img2->levelMode() == ONE_LEVEL);
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assert (img2->levelRoundingMode() == ROUND_DOWN);
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assert (hdr2.hasTileDescription());
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delete img2;
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}
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} // namespace
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void
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testIO (const string &tempDir)
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{
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try
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{
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cout << "Testing I/O based on image and file type" << endl;
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testFlatScanLineImage1 (tempDir + "io.exr");
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testFlatScanLineImage2 (tempDir + "io.exr");
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testFlatTiledImage1 (tempDir + "io.exr");
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testFlatTiledImage1 (tempDir + "io.exr");
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testDeepScanLineImage1 (tempDir + "io.exr");
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testDeepScanLineImage2 (tempDir + "io.exr");
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testDeepTiledImage1 (tempDir + "io.exr");
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testDeepTiledImage2 (tempDir + "io.exr");
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cout << "ok\n" << endl;
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}
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catch (const std::exception &e)
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{
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cerr << "ERROR -- caught exception: " << e.what() << endl;
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assert (false);
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}
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}
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