551 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			551 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*M///////////////////////////////////////////////////////////////////////////////////////
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| //
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| //  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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| //
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| //  By downloading, copying, installing or using the software you agree to this license.
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| //  If you do not agree to this license, do not download, install,
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| //  copy or use the software.
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| //
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| //
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| //                           License Agreement
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| //                For Open Source Computer Vision Library
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| //
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| // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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| // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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| // Third party copyrights are property of their respective owners.
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| //
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| // Redistribution and use in source and binary forms, with or without modification,
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| // are permitted provided that the following conditions are met:
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| //
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| //   * Redistribution's of source code must retain the above copyright notice,
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| //     this list of conditions and the following disclaimer.
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| //
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| //   * Redistribution's in binary form must reproduce the above copyright notice,
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| //     this list of conditions and the following disclaimer in the documentation
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| //     and/or other materials provided with the distribution.
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| //
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| //   * The name of the copyright holders may not be used to endorse or promote products
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| //     derived 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 "as is" and
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| // any express or implied warranties, including, but not limited to, the implied
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| // warranties of merchantability and fitness for a particular purpose are disclaimed.
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| // In no event shall the Intel Corporation or contributors be liable for any direct,
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| // indirect, incidental, special, exemplary, or consequential damages
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| // (including, but not limited to, procurement of substitute goods or services;
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| // loss of use, data, or profits; or business interruption) however caused
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| // and on any theory of liability, whether in contract, strict liability,
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| // or tort (including negligence or otherwise) arising in any way out of
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| // the use of this software, even if advised of the possibility of such damage.
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| //
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| //M*/
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| 
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| #include "test_precomp.hpp"
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| #include "opencv2/highgui/highgui.hpp"
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| 
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| #include <fstream>
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| 
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| using namespace cv;
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| using namespace std;
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| 
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| 
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| class CV_GrfmtWriteBigImageTest : public cvtest::BaseTest
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| {
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| public:
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|     void run(int)
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|     {
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|         try
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|         {
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|             ts->printf(cvtest::TS::LOG, "start  reading big image\n");
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|             Mat img = imread(string(ts->get_data_path()) + "readwrite/read.png");
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|             ts->printf(cvtest::TS::LOG, "finish reading big image\n");
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|             if (img.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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|             ts->printf(cvtest::TS::LOG, "start  writing big image\n");
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|             imwrite(cv::tempfile(".png"), img);
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|             ts->printf(cvtest::TS::LOG, "finish writing big image\n");
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|         }
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|         catch(...)
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|         {
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|             ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION);
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|         }
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|         ts->set_failed_test_info(cvtest::TS::OK);
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|     }
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| };
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| 
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| string ext_from_int(int ext)
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| {
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| #ifdef HAVE_PNG
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|     if (ext == 0) return ".png";
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| #endif
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|     if (ext == 1) return ".bmp";
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|     if (ext == 2) return ".pgm";
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| #ifdef HAVE_TIFF
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|     if (ext == 3) return ".tiff";
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| #endif
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|     return "";
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| }
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| 
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| class CV_GrfmtWriteSequenceImageTest : public cvtest::BaseTest
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| {
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| public:
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|     void run(int)
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|     {
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|         try
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|         {
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|             const int img_r = 640;
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|             const int img_c = 480;
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| 
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|             for (int k = 1; k <= 5; ++k)
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|             {
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|                 for (int ext = 0; ext < 4; ++ext) // 0 - png, 1 - bmp, 2 - pgm, 3 - tiff
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|                 {
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|                     if(ext_from_int(ext).empty())
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|                         continue;
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|                     for (int num_channels = 1; num_channels <= 3; num_channels+=2)
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|                     {
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|                         ts->printf(ts->LOG, "image type depth:%d   channels:%d   ext: %s\n", CV_8U, num_channels, ext_from_int(ext).c_str());
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|                         Mat img(img_r * k, img_c * k, CV_MAKETYPE(CV_8U, num_channels), Scalar::all(0));
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|                         circle(img, Point2i((img_c * k) / 2, (img_r * k) / 2), cv::min((img_r * k), (img_c * k)) / 4 , Scalar::all(255));
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| 
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|                         string img_path = cv::tempfile(ext_from_int(ext).c_str());
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|                         ts->printf(ts->LOG, "writing      image : %s\n", img_path.c_str());
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|                         imwrite(img_path, img);
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| 
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|                         ts->printf(ts->LOG, "reading test image : %s\n", img_path.c_str());
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|                         Mat img_test = imread(img_path, CV_LOAD_IMAGE_UNCHANGED);
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| 
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|                         if (img_test.empty()) ts->set_failed_test_info(ts->FAIL_MISMATCH);
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| 
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|                         CV_Assert(img.size() == img_test.size());
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|                         CV_Assert(img.type() == img_test.type());
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| 
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|                         double n = norm(img, img_test);
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|                         if ( n > 1.0)
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|                         {
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|                             ts->printf(ts->LOG, "norm = %f \n", n);
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|                             ts->set_failed_test_info(ts->FAIL_MISMATCH);
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|                         }
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|                     }
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|                 }
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| 
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| #ifdef HAVE_JPEG
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|                 for (int num_channels = 1; num_channels <= 3; num_channels+=2)
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|                 {
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|                     // jpeg
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|                     ts->printf(ts->LOG, "image type depth:%d   channels:%d   ext: %s\n", CV_8U, num_channels, ".jpg");
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|                     Mat img(img_r * k, img_c * k, CV_MAKETYPE(CV_8U, num_channels), Scalar::all(0));
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|                     circle(img, Point2i((img_c * k) / 2, (img_r * k) / 2), cv::min((img_r * k), (img_c * k)) / 4 , Scalar::all(255));
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| 
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|                     string filename = cv::tempfile(".jpg");
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|                     imwrite(filename, img);
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|                     img = imread(filename, CV_LOAD_IMAGE_UNCHANGED);
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| 
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|                     filename = string(ts->get_data_path() + "readwrite/test_" + char(k + 48) + "_c" + char(num_channels + 48) + ".jpg");
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|                     ts->printf(ts->LOG, "reading test image : %s\n", filename.c_str());
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|                     Mat img_test = imread(filename, CV_LOAD_IMAGE_UNCHANGED);
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| 
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|                     if (img_test.empty()) ts->set_failed_test_info(ts->FAIL_MISMATCH);
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| 
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|                     CV_Assert(img.size() == img_test.size());
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|                     CV_Assert(img.type() == img_test.type());
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| 
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|                     double n = norm(img, img_test);
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|                     if ( n > 1.0)
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|                     {
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|                         ts->printf(ts->LOG, "norm = %f \n", n);
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|                         ts->set_failed_test_info(ts->FAIL_MISMATCH);
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|                     }
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|                 }
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| #endif
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| 
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| #ifdef HAVE_TIFF
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|                 for (int num_channels = 1; num_channels <= 3; num_channels+=2)
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|                 {
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|                     // tiff
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|                     ts->printf(ts->LOG, "image type depth:%d   channels:%d   ext: %s\n", CV_16U, num_channels, ".tiff");
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|                     Mat img(img_r * k, img_c * k, CV_MAKETYPE(CV_16U, num_channels), Scalar::all(0));
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|                     circle(img, Point2i((img_c * k) / 2, (img_r * k) / 2), cv::min((img_r * k), (img_c * k)) / 4 , Scalar::all(255));
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| 
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|                     string filename = cv::tempfile(".tiff");
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|                     imwrite(filename, img);
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|                     ts->printf(ts->LOG, "reading test image : %s\n", filename.c_str());
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|                     Mat img_test = imread(filename, CV_LOAD_IMAGE_UNCHANGED);
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| 
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|                     if (img_test.empty()) ts->set_failed_test_info(ts->FAIL_MISMATCH);
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| 
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|                     CV_Assert(img.size() == img_test.size());
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| 
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|                     ts->printf(ts->LOG, "img      : %d ; %d \n", img.channels(), img.depth());
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|                     ts->printf(ts->LOG, "img_test : %d ; %d \n", img_test.channels(), img_test.depth());
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| 
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|                     CV_Assert(img.type() == img_test.type());
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| 
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| 
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|                     double n = norm(img, img_test);
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|                     if ( n > 1.0)
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|                     {
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|                         ts->printf(ts->LOG, "norm = %f \n", n);
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|                         ts->set_failed_test_info(ts->FAIL_MISMATCH);
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|                     }
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|                 }
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| #endif
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|             }
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|         }
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|         catch(const cv::Exception & e)
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|         {
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|             ts->printf(ts->LOG, "Exception: %s\n" , e.what());
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|             ts->set_failed_test_info(ts->FAIL_MISMATCH);
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|         }
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|     }
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| };
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| 
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| class CV_GrfmtReadBMPRLE8Test : public cvtest::BaseTest
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| {
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| public:
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|     void run(int)
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|     {
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|         try
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|         {
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|             Mat rle = imread(string(ts->get_data_path()) + "readwrite/rle8.bmp");
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|             Mat bmp = imread(string(ts->get_data_path()) + "readwrite/ordinary.bmp");
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|             if (norm(rle-bmp)>1.e-10)
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|                 ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY);
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|         }
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|         catch(...)
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|         {
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|             ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION);
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|         }
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|         ts->set_failed_test_info(cvtest::TS::OK);
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|     }
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| };
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| 
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| 
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| #ifdef HAVE_PNG
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| TEST(Highgui_Image, write_big) { CV_GrfmtWriteBigImageTest test; test.safe_run(); }
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| #endif
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| 
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| TEST(Highgui_Image, write_imageseq) { CV_GrfmtWriteSequenceImageTest test; test.safe_run(); }
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| 
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| TEST(Highgui_Image, read_bmp_rle8) { CV_GrfmtReadBMPRLE8Test test; test.safe_run(); }
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| 
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| #ifdef HAVE_PNG
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| class CV_GrfmtPNGEncodeTest : public cvtest::BaseTest
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| {
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| public:
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|     void run(int)
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|     {
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|         try
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|         {
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|             vector<uchar> buff;
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|             Mat im = Mat::zeros(1000,1000, CV_8U);
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|             //randu(im, 0, 256);
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|             vector<int> param;
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|             param.push_back(CV_IMWRITE_PNG_COMPRESSION);
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|             param.push_back(3); //default(3) 0-9.
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|             cv::imencode(".png" ,im ,buff, param);
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| 
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|             // hangs
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|             Mat im2 = imdecode(buff,CV_LOAD_IMAGE_ANYDEPTH);
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|         }
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|         catch(...)
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|         {
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|             ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION);
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|         }
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|         ts->set_failed_test_info(cvtest::TS::OK);
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|     }
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| };
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| 
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| TEST(Highgui_Image, encode_png) { CV_GrfmtPNGEncodeTest test; test.safe_run(); }
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| 
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| TEST(Highgui_ImreadVSCvtColor, regression)
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| {
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|     cvtest::TS& ts = *cvtest::TS::ptr();
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| 
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|     const int MAX_MEAN_DIFF = 1;
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|     const int MAX_ABS_DIFF = 10;
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| 
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|     string imgName = string(ts.get_data_path()) + "/../cv/shared/lena.png";
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|     Mat original_image = imread(imgName);
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|     Mat gray_by_codec = imread(imgName, 0);
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|     Mat gray_by_cvt;
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| 
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|     cvtColor(original_image, gray_by_cvt, CV_BGR2GRAY);
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| 
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|     Mat diff;
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|     absdiff(gray_by_codec, gray_by_cvt, diff);
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| 
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|     double actual_avg_diff = (double)mean(diff)[0];
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|     double actual_maxval, actual_minval;
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|     minMaxLoc(diff, &actual_minval, &actual_maxval);
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|     //printf("actual avg = %g, actual maxdiff = %g, npixels = %d\n", actual_avg_diff, actual_maxval, (int)diff.total());
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| 
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|     EXPECT_LT(actual_avg_diff, MAX_MEAN_DIFF);
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|     EXPECT_LT(actual_maxval, MAX_ABS_DIFF);
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| }
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| 
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| //Test OpenCV issue 3075 is solved
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| class CV_GrfmtReadPNGColorPaletteWithAlphaTest : public cvtest::BaseTest
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| {
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| public:
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|     void run(int)
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|     {
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|         try
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|         {
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|             // First Test : Read PNG with alpha, imread flag -1
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|             Mat img = imread(string(ts->get_data_path()) + "readwrite/color_palette_alpha.png",-1);
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|             if (img.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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| 
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|             ASSERT_TRUE(img.channels() == 4);
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| 
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|             unsigned char* img_data = (unsigned char*)img.data;
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| 
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|             // Verification first pixel is red in BGRA
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|             ASSERT_TRUE(img_data[0] == 0x00);
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|             ASSERT_TRUE(img_data[1] == 0x00);
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|             ASSERT_TRUE(img_data[2] == 0xFF);
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|             ASSERT_TRUE(img_data[3] == 0xFF);
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| 
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|             // Verification second pixel is red in BGRA
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|             ASSERT_TRUE(img_data[4] == 0x00);
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|             ASSERT_TRUE(img_data[5] == 0x00);
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|             ASSERT_TRUE(img_data[6] == 0xFF);
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|             ASSERT_TRUE(img_data[7] == 0xFF);
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| 
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|             // Second Test : Read PNG without alpha, imread flag -1
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|             img = imread(string(ts->get_data_path()) + "readwrite/color_palette_no_alpha.png",-1);
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|             if (img.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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| 
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|             ASSERT_TRUE(img.channels() == 3);
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| 
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|             img_data = (unsigned char*)img.data;
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| 
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|             // Verification first pixel is red in BGR
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|             ASSERT_TRUE(img_data[0] == 0x00);
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|             ASSERT_TRUE(img_data[1] == 0x00);
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|             ASSERT_TRUE(img_data[2] == 0xFF);
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| 
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|             // Verification second pixel is red in BGR
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|             ASSERT_TRUE(img_data[3] == 0x00);
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|             ASSERT_TRUE(img_data[4] == 0x00);
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|             ASSERT_TRUE(img_data[5] == 0xFF);
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| 
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|             // Third Test : Read PNG with alpha, imread flag 1
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|             img = imread(string(ts->get_data_path()) + "readwrite/color_palette_alpha.png",1);
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|             if (img.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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| 
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|             ASSERT_TRUE(img.channels() == 3);
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| 
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|             img_data = (unsigned char*)img.data;
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| 
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|             // Verification first pixel is red in BGR
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|             ASSERT_TRUE(img_data[0] == 0x00);
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|             ASSERT_TRUE(img_data[1] == 0x00);
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|             ASSERT_TRUE(img_data[2] == 0xFF);
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| 
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|             // Verification second pixel is red in BGR
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|             ASSERT_TRUE(img_data[3] == 0x00);
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|             ASSERT_TRUE(img_data[4] == 0x00);
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|             ASSERT_TRUE(img_data[5] == 0xFF);
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| 
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|             // Fourth Test : Read PNG without alpha, imread flag 1
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|             img = imread(string(ts->get_data_path()) + "readwrite/color_palette_no_alpha.png",1);
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|             if (img.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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| 
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|             ASSERT_TRUE(img.channels() == 3);
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| 
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|             img_data = (unsigned char*)img.data;
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| 
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|             // Verification first pixel is red in BGR
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|             ASSERT_TRUE(img_data[0] == 0x00);
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|             ASSERT_TRUE(img_data[1] == 0x00);
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|             ASSERT_TRUE(img_data[2] == 0xFF);
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| 
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|             // Verification second pixel is red in BGR
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|             ASSERT_TRUE(img_data[3] == 0x00);
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|             ASSERT_TRUE(img_data[4] == 0x00);
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|             ASSERT_TRUE(img_data[5] == 0xFF);
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|         }
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|         catch(...)
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|         {
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|             ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION);
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|     }
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|         ts->set_failed_test_info(cvtest::TS::OK);
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|     }
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| };
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| 
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| TEST(Highgui_Image, read_png_color_palette_with_alpha) { CV_GrfmtReadPNGColorPaletteWithAlphaTest test; test.safe_run(); }
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| #endif
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| 
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| #ifdef HAVE_JPEG
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| TEST(Highgui_Jpeg, encode_empty)
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| {
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|     cv::Mat img;
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|     std::vector<uchar> jpegImg;
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| 
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|     ASSERT_THROW(cv::imencode(".jpg", img, jpegImg), cv::Exception);
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| }
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| #endif
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| 
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| 
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| #ifdef HAVE_TIFF
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| 
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| // these defines are used to resolve conflict between tiff.h and opencv2/core/types_c.h
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| #define uint64 uint64_hack_
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| #define int64 int64_hack_
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| #include "tiff.h"
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| 
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| #ifdef ANDROID
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| // Test disabled as it uses a lot of memory.
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| // It is killed with SIGKILL by out of memory killer.
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| TEST(Highgui_Tiff, DISABLED_decode_tile16384x16384)
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| #else
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| TEST(Highgui_Tiff, decode_tile16384x16384)
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| #endif
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| {
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|     // see issue #2161
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|     cv::Mat big(16384, 16384, CV_8UC1, cv::Scalar::all(0));
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|     string file3 = cv::tempfile(".tiff");
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|     string file4 = cv::tempfile(".tiff");
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| 
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|     std::vector<int> params;
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|     params.push_back(TIFFTAG_ROWSPERSTRIP);
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|     params.push_back(big.rows);
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|     cv::imwrite(file4, big, params);
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|     cv::imwrite(file3, big.colRange(0, big.cols - 1), params);
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|     big.release();
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| 
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|     try
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|     {
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|         cv::imread(file3, CV_LOAD_IMAGE_UNCHANGED);
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|         EXPECT_NO_THROW(cv::imread(file4, CV_LOAD_IMAGE_UNCHANGED));
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|     }
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|     catch(const std::bad_alloc&)
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|     {
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|         // have no enough memory
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|     }
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| 
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|     remove(file3.c_str());
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|     remove(file4.c_str());
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| }
 | |
| 
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| TEST(Highgui_Tiff, write_read_16bit_big_little_endian)
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| {
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|     // see issue #2601 "16-bit Grayscale TIFF Load Failures Due to Buffer Underflow and Endianness"
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| 
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|     // Setup data for two minimal 16-bit grayscale TIFF files in both endian formats
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|     uchar tiff_sample_data[2][86] = { {
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|         // Little endian
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|         0x49, 0x49, 0x2a, 0x00, 0x0c, 0x00, 0x00, 0x00, 0xad, 0xde, 0xef, 0xbe, 0x06, 0x00, 0x00, 0x01,
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|         0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x01, 0x03, 0x00, 0x01, 0x00,
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|         0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x01, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x10, 0x00,
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|         0x00, 0x00, 0x06, 0x01, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x11, 0x01,
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|         0x04, 0x00, 0x01, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x17, 0x01, 0x04, 0x00, 0x01, 0x00,
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|         0x00, 0x00, 0x04, 0x00, 0x00, 0x00 }, {
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|         // Big endian
 | |
|         0x4d, 0x4d, 0x00, 0x2a, 0x00, 0x00, 0x00, 0x0c, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x06, 0x01, 0x00,
 | |
|         0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x01, 0x01, 0x00, 0x03, 0x00, 0x00,
 | |
|         0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x02, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x10,
 | |
|         0x00, 0x00, 0x01, 0x06, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x11,
 | |
|         0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x08, 0x01, 0x17, 0x00, 0x04, 0x00, 0x00,
 | |
|         0x00, 0x01, 0x00, 0x00, 0x00, 0x04 }
 | |
|         };
 | |
| 
 | |
|     // Test imread() for both a little endian TIFF and big endian TIFF
 | |
|     for (int i = 0; i < 2; i++)
 | |
|     {
 | |
|         string filename = cv::tempfile(".tiff");
 | |
| 
 | |
|         // Write sample TIFF file
 | |
|         FILE* fp = fopen(filename.c_str(), "wb");
 | |
|         ASSERT_TRUE(fp != NULL);
 | |
|         ASSERT_EQ((size_t)1, fwrite(tiff_sample_data, 86, 1, fp));
 | |
|         fclose(fp);
 | |
| 
 | |
|         Mat img = imread(filename, CV_LOAD_IMAGE_UNCHANGED);
 | |
| 
 | |
|         EXPECT_EQ(1, img.rows);
 | |
|         EXPECT_EQ(2, img.cols);
 | |
|         EXPECT_EQ(CV_16U, img.type());
 | |
|         EXPECT_EQ(sizeof(ushort), img.elemSize());
 | |
|         EXPECT_EQ(1, img.channels());
 | |
|         EXPECT_EQ(0xDEAD, img.at<ushort>(0,0));
 | |
|         EXPECT_EQ(0xBEEF, img.at<ushort>(0,1));
 | |
| 
 | |
|         remove(filename.c_str());
 | |
|     }
 | |
| }
 | |
| 
 | |
| class CV_GrfmtReadTifTiledWithNotFullTiles: public cvtest::BaseTest
 | |
| {
 | |
| public:
 | |
|     void run(int)
 | |
|     {
 | |
|         try
 | |
|         {
 | |
|             /* see issue #3472 - dealing with tiled images where the tile size is
 | |
|              * not a multiple of image size.
 | |
|              * The tiled images were created with 'convert' from ImageMagick,
 | |
|              * using the command 'convert <input> -define tiff:tile-geometry=128x128 -depth [8|16] <output>
 | |
|              * Note that the conversion to 16 bits expands the range from 0-255 to 0-255*255,
 | |
|              * so the test converts back but rounding errors cause small differences.
 | |
|              */
 | |
|             cv::Mat img = imread(string(ts->get_data_path()) + "readwrite/non_tiled.tif",-1);
 | |
|             if (img.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
 | |
|             ASSERT_TRUE(img.channels() == 3);
 | |
|             cv::Mat tiled8 = imread(string(ts->get_data_path()) + "readwrite/tiled_8.tif", -1);
 | |
|             if (tiled8.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
 | |
|             ASSERT_PRED_FORMAT2(cvtest::MatComparator(0, 0), img, tiled8);
 | |
| 
 | |
|             cv::Mat tiled16 = imread(string(ts->get_data_path()) + "readwrite/tiled_16.tif", -1);
 | |
|             if (tiled16.empty()) ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
 | |
|             ASSERT_TRUE(tiled16.elemSize() == 6);
 | |
|             tiled16.convertTo(tiled8, CV_8UC3, 1./256.);
 | |
|             ASSERT_PRED_FORMAT2(cvtest::MatComparator(2, 0), img, tiled8);
 | |
|             // What about 32, 64 bit?
 | |
|         }
 | |
|         catch(...)
 | |
|         {
 | |
|             ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION);
 | |
|         }
 | |
|         ts->set_failed_test_info(cvtest::TS::OK);
 | |
|     }
 | |
| };
 | |
| 
 | |
| TEST(Highgui_Tiff, decode_tile_remainder)
 | |
| {
 | |
|     CV_GrfmtReadTifTiledWithNotFullTiles test; test.safe_run();
 | |
| }
 | |
| 
 | |
| TEST(Highgui_Tiff, decode_infinite_rowsperstrip)
 | |
| {
 | |
|     const uchar sample_data[142] = {
 | |
|         0x49, 0x49, 0x2a, 0x00, 0x10, 0x00, 0x00, 0x00, 0x56, 0x54,
 | |
|         0x56, 0x5a, 0x59, 0x55, 0x5a, 0x00, 0x0a, 0x00, 0x00, 0x01,
 | |
|         0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
 | |
|         0x01, 0x01, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x00,
 | |
|         0x00, 0x00, 0x02, 0x01, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00,
 | |
|         0x08, 0x00, 0x00, 0x00, 0x03, 0x01, 0x03, 0x00, 0x01, 0x00,
 | |
|         0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x01, 0x03, 0x00,
 | |
|         0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x11, 0x01,
 | |
|         0x04, 0x00, 0x01, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
 | |
|         0x15, 0x01, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00,
 | |
|         0x00, 0x00, 0x16, 0x01, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00,
 | |
|         0xff, 0xff, 0xff, 0xff, 0x17, 0x01, 0x04, 0x00, 0x01, 0x00,
 | |
|         0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x1c, 0x01, 0x03, 0x00,
 | |
|         0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
 | |
|         0x00, 0x00
 | |
|     };
 | |
| 
 | |
|     const string filename = cv::tempfile(".tiff");
 | |
|     std::ofstream outfile(filename.c_str(), std::ofstream::binary);
 | |
|     outfile.write(reinterpret_cast<const char *>(sample_data), sizeof sample_data);
 | |
|     outfile.close();
 | |
| 
 | |
|     EXPECT_NO_THROW(cv::imread(filename, IMREAD_UNCHANGED));
 | |
| 
 | |
|     remove(filename.c_str());
 | |
| }
 | |
| 
 | |
| 
 | |
| #endif
 | 
