ImageManager Class Reference

ImageManager class is a general-purpose class useful for operations on images such as loading, saving, showing and releasing attached memory. More...

#include <ImageManager.hpp>

Public Member Functions
void	loadImage (std::string imagePath, int loadType, cv::Mat &inputImage)
	Loads a single image. More...
void	saveImages (const std::initializer_list< cv::Mat > &images, const std::initializer_list< std::string > &imagePaths)
	Saves multiple images. More...
void	showImages (const std::initializer_list< cv::Mat > &images, const std::initializer_list< std::string > &windowNames)
	Shows multiple images. More...
void	releaseImages (const std::initializer_list< cv::Mat > &images)
	Releases multiple images. More...

Private Member Functions
void	saveImage (std::string imageSavePath, const cv::Mat &imageToSave)
	Saves a single image. More...

Detailed Description

ImageManager class is a general-purpose class useful for operations on images such as loading, saving, showing and releasing attached memory.

Definition at line 29 of file ImageManager.hpp.

Member Function Documentation

loadImage()

void ImageManager::loadImage	(	std::string	imagePath,
		int	loadType,
		cv::Mat &	inputImage
	)

Loads a single image.

Parameters

imagePath	The path where the image has been saved on disk.
loadType	How to load the image.
inputImage	A reference to a cv::Mat object.

Definition at line 21 of file ImageManager.cpp.

                                                                                  {
    inputImage = cv::imread(imagePath, loadType);
    if (inputImage.empty()) {
        std::cout << "IMAGE NOT FOUND: " << imagePath << "\n";
        CV_Error(LOAD_IMAGE_ERROR, LOAD_IMAGE_SCOPE);
    }
}

References LOAD_IMAGE_ERROR, and LOAD_IMAGE_SCOPE.

Referenced by OpenCV_Manager::showSkeletonsCV().

releaseImages()

void ImageManager::releaseImages

(

const std::initializer_list< cv::Mat > &

images

)

Releases multiple images.

Parameters

images

The images to release.

Definition at line 50 of file ImageManager.cpp.

                                                                            {
    for (auto singleImage : images) singleImage.release();
}

Referenced by OpenCV_Manager::getVideoFramesCV(), and OpenCV_Manager::showSkeletonsCV().

saveImage()

void ImageManager::saveImage ( std::string  imageSavePath, const cv::Mat &  imageToSave  )

private

Saves a single image.

Parameters

imageSavePath	The path where to save the image.
imageToSave	The image to save.

Definition at line 15 of file ImageManager.cpp.

                                                                                {
    if (!(cv::imwrite(imageSavePath, imageToSave))) CV_Error(SAVE_IMAGE_ERROR, SAVE_IMAGE_SCOPE);
}

References SAVE_IMAGE_ERROR, and SAVE_IMAGE_SCOPE.

Referenced by saveImages().

saveImages()

void ImageManager::saveImages	(	const std::initializer_list< cv::Mat > &	images,
		const std::initializer_list< std::string > &	imagePaths
	)

Saves multiple images.

Parameters

images	The images to save.
imagePaths	The paths where to save the images.

Definition at line 29 of file ImageManager.cpp.

                                                                                                                             {
    auto imagesIterator = images.begin();
    auto imagePathsIterator = imagePaths.begin();
    for (unsigned char i = 0; i < images.size(); i++) {
        saveImage(* imagePathsIterator, * imagesIterator);
        imagePathsIterator++;
        imagesIterator++;
    }
}

References saveImage().

Referenced by OpenCV_Manager::getVideoFramesCV(), and OpenCV_Manager::showSkeletonsCV().

showImages()

void ImageManager::showImages	(	const std::initializer_list< cv::Mat > &	images,
		const std::initializer_list< std::string > &	windowNames
	)

Shows multiple images.

Parameters

images	The images to show.
windowNames	The window names in which images will be shown.

Definition at line 39 of file ImageManager.cpp.

                                                                                                                              {
    auto imagesIterator = images.begin();
    auto windowNamesIterator = windowNames.begin();
    for (unsigned char i = 0; i < images.size(); i++) {
        cv::imshow(* windowNamesIterator, * imagesIterator);
        windowNamesIterator++;
        imagesIterator++;
    }
    cv::waitKey(1);
}

Referenced by OpenCV_Manager::showSkeletonsCV().

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The documentation for this class was generated from the following files:

• Managers/ImageManager.hpp
• Managers/ImageManager.cpp