36#include <visp3/core/vpConfig.h>
38#ifdef VISP_HAVE_CATCH2
39#define CATCH_CONFIG_ENABLE_BENCHMARKING
40#define CATCH_CONFIG_RUNNER
45#include <visp3/core/vpIoTools.h>
46#include <visp3/io/vpImageIo.h>
51static int nThreads = 0;
53TEST_CASE(
"Benchmark rgba to grayscale (naive code)",
"[benchmark]")
60 BENCHMARK(
"Benchmark rgba to grayscale (naive code)")
62 common_tools::RGBaToGrayRef(
reinterpret_cast<unsigned char *
>(I.
bitmap), I_gray.bitmap, I.
getSize());
67TEST_CASE(
"Benchmark rgba to grayscale (ViSP)",
"[benchmark]")
74 BENCHMARK(
"Benchmark rgba to grayscale (ViSP)")
81TEST_CASE(
"Benchmark grayscale to rgba (naive code)",
"[benchmark]")
88 BENCHMARK(
"Benchmark grayscale to rgba (naive code)")
90 common_tools::grayToRGBaRef(I.
bitmap,
reinterpret_cast<unsigned char *
>(I_color.bitmap), I.
getSize());
95TEST_CASE(
"Benchmark grayscale to rgba (ViSP)",
"[benchmark]")
102 BENCHMARK(
"Benchmark grayscale to rgba (ViSP)")
109TEST_CASE(
"Benchmark split RGBa (ViSP)",
"[benchmark]")
115 BENCHMARK(
"Benchmark split RGBa (ViSP)")
122TEST_CASE(
"Benchmark merge to RGBa (ViSP)",
"[benchmark]")
131 BENCHMARK(
"Benchmark merge to RGBa (ViSP)")
138TEST_CASE(
"Benchmark bgr to grayscale (naive code)",
"[benchmark]")
143 std::vector<unsigned char> bgr;
144 common_tools::RGBaToBGR(I, bgr);
148 BENCHMARK(
"Benchmark bgr to grayscale (naive code)")
150 common_tools::BGRToGrayRef(bgr.data(),
reinterpret_cast<unsigned char *
>(I_gray.bitmap), I_gray.getWidth(),
151 I_gray.getHeight(),
false);
156TEST_CASE(
"Benchmark bgr to grayscale (ViSP)",
"[benchmark]")
161 std::vector<unsigned char> bgr;
162 common_tools::RGBaToBGR(I, bgr);
166 BENCHMARK(
"Benchmark bgr to grayscale (ViSP)")
172#if defined(VISP_HAVE_OPENCV) && defined(HAVE_OPENCV_HIGHGUI) && defined(HAVE_OPENCV_IMGPROC)
174 SECTION(
"OpenCV Mat type")
179 BENCHMARK(
"Benchmark bgr to grayscale (ViSP + OpenCV Mat type)")
188#if defined(VISP_HAVE_OPENCV) && defined(HAVE_OPENCV_IMGCODECS) && defined(HAVE_OPENCV_IMGPROC)
189TEST_CASE(
"Benchmark bgr to grayscale (OpenCV)",
"[benchmark]")
191 cv::Mat img = cv::imread(imagePathColor);
192 cv::Mat img_gray(img.size(), CV_8UC1);
194 BENCHMARK(
"Benchmark bgr to grayscale (OpenCV)")
196 cv::cvtColor(img, img_gray, cv::COLOR_BGR2GRAY);
202TEST_CASE(
"Benchmark bgr to rgba (naive code)",
"[benchmark]")
207 std::vector<unsigned char> bgr;
208 common_tools::RGBaToBGR(I, bgr);
211 BENCHMARK(
"Benchmark bgr to rgba (naive code)")
213 common_tools::BGRToRGBaRef(bgr.data(),
reinterpret_cast<unsigned char *
>(I_bench.bitmap), I.
getWidth(),
219TEST_CASE(
"Benchmark bgr to rgba (ViSP)",
"[benchmark]")
224 std::vector<unsigned char> bgr;
225 common_tools::RGBaToBGR(I, bgr);
227 SECTION(
"Check BGR to RGBa conversion")
230 common_tools::BGRToRGBaRef(bgr.data(),
reinterpret_cast<unsigned char *
>(ref.bitmap), I.
getWidth(), I.
getHeight(),
236 CHECK((rgba == ref));
240 BENCHMARK(
"Benchmark bgr to rgba (ViSP)")
247#if defined(VISP_HAVE_OPENCV) && defined(HAVE_OPENCV_HIGHGUI) && defined(HAVE_OPENCV_IMGPROC)
248 SECTION(
"OpenCV Mat type")
253 BENCHMARK(
"Benchmark bgr to rgba (ViSP + OpenCV Mat type)")
262TEST_CASE(
"Benchmark bgra to rgba (naive code)",
"[benchmark]")
267 std::vector<unsigned char> bgra;
268 common_tools::RGBaToBGRa(I, bgra);
271 BENCHMARK(
"Benchmark bgra to rgba (naive code)")
273 common_tools::BGRaToRGBaRef(bgra.data(),
reinterpret_cast<unsigned char *
>(I_bench.bitmap), I.
getWidth(),
279TEST_CASE(
"Benchmark bgra to rgba (ViSP)",
"[benchmark]")
284 std::vector<unsigned char> bgra;
285 common_tools::RGBaToBGRa(I, bgra);
287 SECTION(
"Check BGRa to RGBa conversion")
290 common_tools::BGRaToRGBaRef(bgra.data(),
reinterpret_cast<unsigned char *
>(ref.bitmap), I.
getWidth(), I.
getHeight(),
296 CHECK((rgba == ref));
299 BENCHMARK(
"Benchmark bgra to rgba (ViSP)")
307int main(
int argc,
char *argv[])
309 Catch::Session session;
311 bool runBenchmark =
false;
313 using namespace Catch::clara;
314 auto cli = session.cli()
318 | Opt(imagePathColor,
"imagePathColor")[
"--imagePathColor"](
"Path to color image") |
319 Opt(imagePathGray,
"imagePathColor")[
"--imagePathGray"](
"Path to gray image") |
320 Opt(nThreads,
"nThreads")[
"--nThreads"](
"Number of threads");
326 session.applyCommandLine(argc, argv);
331 std::cout <<
"imagePathColor:\n\t" << imagePathColor <<
"\n\t" << I_color.
getWidth() <<
"x" << I_color.
getHeight()
336 std::cout <<
"imagePathGray:\n\t" << imagePathGray <<
"\n\t" << I_gray.
getWidth() <<
"x" << I_gray.
getHeight()
338 std::cout <<
"nThreads: " << nThreads <<
" / available threads: " << std::thread::hardware_concurrency()
341 int numFailed = session.run();
354int main() {
return EXIT_SUCCESS; }
static void split(const vpImage< vpRGBa > &src, vpImage< unsigned char > *pR, vpImage< unsigned char > *pG, vpImage< unsigned char > *pB, vpImage< unsigned char > *pa=NULL)
static void merge(const vpImage< unsigned char > *R, const vpImage< unsigned char > *G, const vpImage< unsigned char > *B, const vpImage< unsigned char > *a, vpImage< vpRGBa > &RGBa)
static void convert(const vpImage< unsigned char > &src, vpImage< vpRGBa > &dest)
static void BGRToGrey(unsigned char *bgr, unsigned char *grey, unsigned int width, unsigned int height, bool flip=false, unsigned int nThreads=0)
static void BGRToRGBa(unsigned char *bgr, unsigned char *rgba, unsigned int width, unsigned int height, bool flip=false)
static void BGRaToRGBa(unsigned char *bgra, unsigned char *rgba, unsigned int width, unsigned int height, bool flip=false)
static void read(vpImage< unsigned char > &I, const std::string &filename, int backend=IO_DEFAULT_BACKEND)
Definition of the vpImage class member functions.
unsigned int getWidth() const
unsigned int getSize() const
Type * bitmap
points toward the bitmap
unsigned int getHeight() const