// 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 "perf_precomp.hpp" namespace opencv_test { #if defined(HAVE_PNG) || defined(HAVE_SPNG) using namespace perf; typedef perf::TestBaseWithParam PNG; PERF_TEST(PNG, decode) { String filename = getDataPath("perf/2560x1600.png"); FILE *f = fopen(filename.c_str(), "rb"); fseek(f, 0, SEEK_END); long len = ftell(f); fseek(f, 0, SEEK_SET); vector file_buf((size_t)len); EXPECT_EQ(len, (long)fread(&file_buf[0], 1, (size_t)len, f)); fclose(f); f = NULL; TEST_CYCLE() imdecode(file_buf, IMREAD_UNCHANGED); SANITY_CHECK_NOTHING(); } PERF_TEST(PNG, encode) { String filename = getDataPath("perf/2560x1600.png"); cv::Mat src = imread(filename); vector buf; TEST_CYCLE() imencode(".png", src, buf); SANITY_CHECK_NOTHING(); } #endif // HAVE_PNG } // namespace