diff --git a/CMakeLists.txt b/CMakeLists.txt index 4a1949c..f6a64be 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -18,6 +18,7 @@ set(LIBRARY_DEPS ${OpenCV_LIBS}) # BUILD add_subdirectory(sample_template) +add_subdirectory(sample_brovkin) # Add you directory here # add_subdirectory(sample_YOUR_NAME) diff --git a/image1439906684.jpg b/image1439906684.jpg new file mode 100644 index 0000000..10863c0 Binary files /dev/null and b/image1439906684.jpg differ diff --git a/image1439906719.jpg b/image1439906719.jpg new file mode 100644 index 0000000..f9bf0dc Binary files /dev/null and b/image1439906719.jpg differ diff --git a/image1439906724.jpg b/image1439906724.jpg new file mode 100644 index 0000000..af7a420 Binary files /dev/null and b/image1439906724.jpg differ diff --git a/sample_brovkin/CMakeLists.txt b/sample_brovkin/CMakeLists.txt new file mode 100644 index 0000000..056c60a --- /dev/null +++ b/sample_brovkin/CMakeLists.txt @@ -0,0 +1,7 @@ +set(target "sample_brovkin") + +file(GLOB hdrs "*.hpp") +file(GLOB srcs "*.cpp") + +add_executable(${target} ${srcs} ${hdrs}) +target_link_libraries(${target} ${LIBRARY_DEPS}) diff --git a/sample_brovkin/application.cpp b/sample_brovkin/application.cpp new file mode 100644 index 0000000..8dc68e4 --- /dev/null +++ b/sample_brovkin/application.cpp @@ -0,0 +1,187 @@ +#include "application.hpp" +#include "processing.hpp" +#include + +#include + +using namespace cv; + +int Application::parseArguments(int argc, const char **argv, + Application::Parameters ¶ms) +{ + if (argc < 2) + { + return 1; + } + params.imgFileName = std::string(argv[1]); + return 0; +} + +int Application::getFrame(const std::string &fileName, Mat& src) +{ + src = imread(fileName); + if (src.empty()) + { + return 1; + } + return 0; +} + +int Application::processFrame(const Mat& src, Mat& dst) +{ + processor.processFrame(src, dst, guiState.filter); + + if (dst.empty()) + { + return 1; + } + + return 0; +} + +int Application::drawButtons(Mat &display) +{ + guiState.medianButtonPlace = Rect(20, display.rows - 60, 120, 40); + guiState.offButtonPlace = Rect(160, display.rows - 60, 120, 40); + guiState.saveButtonPlace = Rect(300, display.rows - 60, 120, 40); + guiState.pxlButtonPlace = Rect(440, display.rows - 60, 120, 40); + guiState.greyButtonPlace = Rect(580, display.rows - 60, 120, 40); + guiState.cannyButtonPlace = Rect(720, display.rows - 60, 120, 40); + + rectangle(display, guiState.medianButtonPlace, + Scalar(128, 128, 128), CV_FILLED); + rectangle(display, guiState.offButtonPlace, + Scalar(128, 128, 128), CV_FILLED); + rectangle(display, guiState.saveButtonPlace, + Scalar(128, 128, 128), CV_FILLED); + rectangle(display, guiState.pxlButtonPlace, + Scalar(128, 128, 128), CV_FILLED); + rectangle(display, guiState.greyButtonPlace, + Scalar(128, 128, 128), CV_FILLED); + rectangle(display, guiState.cannyButtonPlace, + Scalar(128, 128, 128), CV_FILLED); + + putText(display, "median", + Point(guiState.medianButtonPlace.x + 6, + guiState.medianButtonPlace.y + guiState.medianButtonPlace.height / 2 + 10), + FONT_HERSHEY_SIMPLEX, 1.0, Scalar(0, 0, 0), 2); + putText(display, "off", + Point(guiState.offButtonPlace.x + guiState.offButtonPlace.width / 2 - 20, + guiState.offButtonPlace.y + guiState.offButtonPlace.height / 2 + 10), + FONT_HERSHEY_SIMPLEX, 1.0, Scalar(0, 0, 0), 2); + putText(display, "save", + Point(guiState.saveButtonPlace.x + guiState.saveButtonPlace.width / 2 - 30, + guiState.saveButtonPlace.y + guiState.saveButtonPlace.height / 2 + 10), + FONT_HERSHEY_SIMPLEX, 1.0, Scalar(0, 0, 0), 2); + putText(display, "pixel", + Point(guiState.pxlButtonPlace.x + guiState.pxlButtonPlace.width / 2 - 30, + guiState.pxlButtonPlace.y + guiState.pxlButtonPlace.height / 2 + 10), + FONT_HERSHEY_SIMPLEX, 1.0, Scalar(0, 0, 0), 2); + putText(display, "grey", + Point(guiState.greyButtonPlace.x + guiState.greyButtonPlace.width / 2 - 30, + guiState.greyButtonPlace.y + guiState.greyButtonPlace.height / 2 + 10), + FONT_HERSHEY_SIMPLEX, 1.0, Scalar(0, 0, 0), 2); + putText(display, "canny", + Point(guiState.cannyButtonPlace.x + guiState.cannyButtonPlace.width / 2 - 40, + guiState.cannyButtonPlace.y + guiState.cannyButtonPlace.height / 2 + 10), + FONT_HERSHEY_SIMPLEX, 1.0, Scalar(0, 0, 0), 2); + + return 0; +} + +int Application::showFrame(const std::string &caption, + const Mat& src, Mat& dst) +{ + if (guiState.state == OffFilter) + { + src.copyTo(dst); + } + else if (guiState.state == OnFilter) + { + processFrame(src, dst); + } + else + { + return 1; + } + + Mat display(src.rows, src.cols + dst.cols, src.type()); + Mat srcRoi = display(Rect(0, 0, src.cols, src.rows)); + src.copyTo(srcRoi); + Mat dstRoi = display(Rect(src.cols, 0, dst.cols, dst.rows)); + dst.copyTo(dstRoi); + + if (guiState.saveState) + { + std::stringstream ss; + ss << "image" << time(0) <<".jpg" ; + imwrite(ss.str(), display); + guiState.saveState = false; + } + + + drawButtons(display); + + namedWindow(caption); + imshow(caption, display); + setMouseCallback(caption, onButtonsOnOffClick, &guiState); + char key = waitKey(1); + + return key; +} + +void onButtonsOnOffClick(int eventId, int x, int y, int flags, void *userData) +{ + if (eventId != EVENT_LBUTTONDOWN) + { + return; + } + Application::GUIElementsState *elems = + (Application::GUIElementsState *)userData; + if (onButtonClicked(elems->medianButtonPlace, x, y)) + { + elems->state = Application::OnFilter; + elems->filter = MEDIAN; + return; + } + if (onButtonClicked(elems->offButtonPlace, x, y)) + { + elems->state = Application::OffFilter; + return; + } + if (onButtonClicked(elems->saveButtonPlace, x,y)) + { + elems->saveState = true; + return; + } + if (onButtonClicked(elems->pxlButtonPlace, x, y)) + { + elems->state = Application::OnFilter; + elems->filter = PIXELIZED; + return; + } + if (onButtonClicked(elems->greyButtonPlace, x, y)) + { + elems->state = Application::OnFilter; + elems->filter = CVT_CONVERT_GRAY; + return; + } + if (onButtonClicked(elems->cannyButtonPlace, x,y)) + { + elems->state = Application::OnFilter; + elems->filter = CANNY; + return; + } + +} + +bool onButtonClicked(cv::Rect buttonPlace, int x, int y) +{ + if (x < buttonPlace.x || x > buttonPlace.x + buttonPlace.width || + y < buttonPlace.y || y > buttonPlace.y + buttonPlace.height) + { + return false; + } + return true; +} + diff --git a/sample_brovkin/application.hpp b/sample_brovkin/application.hpp new file mode 100644 index 0000000..ea7e3ee --- /dev/null +++ b/sample_brovkin/application.hpp @@ -0,0 +1,57 @@ +#pragma once + +#include +#include +#include + +#include "processing.hpp" + +bool onButtonClicked(cv::Rect buttonPlace, int x, int y); +void onButtonsOnOffClick(int eventId, int x, int y, int flags, void *userData); + +class Application +{ + public: + enum WindowState + { + OnFilter, + OffFilter + }; + struct Parameters + { + std::string imgFileName; + }; + struct GUIElementsState + { + FilterType filter; + WindowState state; + bool saveState; + cv::Rect medianButtonPlace; + cv::Rect offButtonPlace; + cv::Rect saveButtonPlace; + cv::Rect greyButtonPlace; + cv::Rect pxlButtonPlace; + cv::Rect cannyButtonPlace; + }; + int parseArguments(int argc, const char **argv, Parameters ¶ms); + int getFrame(const std::string &fileName, cv::Mat& src); + int processFrame(const cv::Mat& src, cv::Mat& dst); + int showFrame(const std::string &caption, + const cv::Mat& src, cv::Mat& dst); + friend void onButtonsOnOffClick(int eventId, int x, int y, + int flags, void *userData); + Application() + { + guiState.filter = MEDIAN; + guiState.state = OnFilter; + guiState.saveState = false; + }; + + private: + Processing processor; + GUIElementsState guiState; + + int drawButtons(cv::Mat &display); + + friend bool onButtonClicked(cv::Rect buttonPlace, int x, int y); +}; diff --git a/sample_brovkin/main.cpp b/sample_brovkin/main.cpp new file mode 100644 index 0000000..43ff041 --- /dev/null +++ b/sample_brovkin/main.cpp @@ -0,0 +1,44 @@ +#include +#include + +#include "application.hpp" + +using namespace std; +using namespace cv; + +enum ErrorCode { + OK, + WRONG_ARGUMENTS, + WRONG_INPUT, + CANT_PROCESS +}; + +int main(int argc, const char **argv) +{ + Application app; + Application::Parameters params; + + if (app.parseArguments(argc, argv, params) != 0) + { + cout << "sample_template " << endl; + cout << " - image name for filtering" << endl; + return WRONG_ARGUMENTS; + } + + Mat src; + if (app.getFrame(params.imgFileName, src) != 0) + { + cout << "Error: \'src\' image is null or empty!" << endl; + return WRONG_INPUT; + } + + const std::string caption = "OpenCV Sample"; + char key = 0; + Mat dst(src.rows, src.cols, src.type()); + while (key != 27) // Esc + { + key = app.showFrame(caption, src, dst); + } + + return OK; +} diff --git a/sample_brovkin/processing.cpp b/sample_brovkin/processing.cpp new file mode 100644 index 0000000..08cf253 --- /dev/null +++ b/sample_brovkin/processing.cpp @@ -0,0 +1,22 @@ +#include "processing.hpp" +#include +#include + +using namespace cv; + +void Processing::processFrame(const cv::Mat& src, cv::Mat& dst, FilterType filter) +{ + src.copyTo(dst); + + cv::Rect region(rand()%src.rows/2, rand()%src.cols/2, src.rows/2, src.cols/2); + Mat roi = dst(region); + + const int kSize = 11; + switch (filter){ + case MEDIAN: medianBlur(roi, roi, kSize);break; + case CVT_CONVERT_GRAY: break; + case PIXELIZED: break; + case CANNY: Canny(roi,roi,50000,10000);break; + } + rectangle(dst, region, Scalar(255, 0, 0)); +} diff --git a/sample_brovkin/processing.hpp b/sample_brovkin/processing.hpp new file mode 100644 index 0000000..1b8585b --- /dev/null +++ b/sample_brovkin/processing.hpp @@ -0,0 +1,16 @@ +#pragma once + +#include + +enum FilterType + { + MEDIAN, + CVT_CONVERT_GRAY, + PIXELIZED, + CANNY + }; +class Processing +{ + public: + void processFrame(const cv::Mat& src, cv::Mat& dst, FilterType filter); +}; diff --git a/sample_template/processing.cpp b/sample_template/processing.cpp index bd51a88..2e373b3 100644 --- a/sample_template/processing.cpp +++ b/sample_template/processing.cpp @@ -6,13 +6,13 @@ using namespace cv; void Processing::processFrame(const cv::Mat& src, cv::Mat& dst) { - src.copyTo(dst); + src.copyTo(dst); + + cv::Rect region(src.rows/4, src.cols/4, src.rows/2, src.cols/2); + Mat roi = dst(region); - cv::Rect region(src.rows/4, src.cols/4, src.rows/2, src.cols/2); - Mat roi = dst(region); + const int kSize = 11; + medianBlur(roi, roi, kSize); - const int kSize = 11; - medianBlur(roi, roi, kSize); - - rectangle(dst, region, Scalar(255, 0, 0)); + rectangle(dst, region, Scalar(255, 0, 0)); }