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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html
#include "test_precomp.hpp"
#include "test_common.hpp"
namespace opencv_test {
static
Mat generateTestImageBGR_()
{
Size sz(640, 480);
Mat result(sz, CV_8UC3, Scalar::all(0));
const string fname = cvtest::findDataFile("../cv/shared/baboon.png");
Mat image = imread(fname, IMREAD_COLOR);
CV_Assert(!image.empty());
CV_CheckEQ(image.size(), Size(512, 512), "");
Rect roi((640-512) / 2, 0, 512, 480);
image(Rect(0, 0, 512, 480)).copyTo(result(roi));
result(Rect(0, 0, 5, 5)).setTo(Scalar(0, 0, 255)); // R
result(Rect(5, 0, 5, 5)).setTo(Scalar(0, 255, 0)); // G
result(Rect(10, 0, 5, 5)).setTo(Scalar(255, 0, 0)); // B
result(Rect(0, 5, 5, 5)).setTo(Scalar(128, 128, 128)); // gray
//imshow("test_image", result); waitKey();
return result;
}
Mat generateTestImageBGR()
{
static Mat image = generateTestImageBGR_(); // initialize once
CV_Assert(!image.empty());
return image;
}
static
Mat generateTestImageGrayscale_()
{
Mat imageBGR = generateTestImageBGR();
CV_Assert(!imageBGR.empty());
Mat result;
cvtColor(imageBGR, result, COLOR_BGR2GRAY);
return result;
}
Mat generateTestImageGrayscale()
{
static Mat image = generateTestImageGrayscale_(); // initialize once
return image;
}
} // namespace
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