#include <cstdlib>
#include <iostream>
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpImage.h>
#include <visp3/gui/vpDisplayGDI.h>
#include <visp3/gui/vpDisplayOpenCV.h>
#include <visp3/gui/vpDisplayX.h>
#include <visp3/io/vpImageIo.h>
#if defined(VISP_HAVE_MODULE_IMGPROC)
#include <visp3/imgproc/vpImgproc.h>
#endif
int main(int argc, const char **argv)
{
#if defined(VISP_HAVE_MODULE_IMGPROC) && \
(defined(VISP_HAVE_X11) || defined(VISP_HAVE_GDI) || defined(VISP_HAVE_OPENCV)) && \
(defined(VISP_HAVE_PNG) || defined(VISP_HAVE_OPENCV))
#ifdef ENABLE_VISP_NAMESPACE
#endif
std::string input_filename = "Sample_low_brightness.png";
double alpha = 10.0, beta = 50.0;
double gamma = 3.5;
int scale = 240, scaleDiv = 3, level = 0, kernelSize = -1;
double dynamic = 3.0;
for (int i = 1; i < argc; i++) {
if (std::string(argv[i]) == "--input" && i + 1 < argc) {
input_filename = std::string(argv[i + 1]);
}
else if (std::string(argv[i]) == "--alpha" && i + 1 < argc) {
alpha = atof(argv[i + 1]);
}
else if (std::string(argv[i]) == "--beta" && i + 1 < argc) {
beta = atof(argv[i + 1]);
}
else if (std::string(argv[i]) == "--gamma" && i + 1 < argc) {
gamma = atof(argv[i + 1]);
}
else if ((std::string(argv[i]) == "--gamma-color-handling") && ((i + 1) < argc)) {
++i;
}
else if ((std::string(argv[i]) == "--gamma-method") && ((i + 1) < argc)) {
++i;
}
else if (std::string(argv[i]) == "--scale" && i + 1 < argc) {
scale = atoi(argv[i + 1]);
}
else if (std::string(argv[i]) == "--scaleDiv" && i + 1 < argc) {
scaleDiv = atoi(argv[i + 1]);
}
else if (std::string(argv[i]) == "--level" && i + 1 < argc) {
level = atoi(argv[i + 1]);
}
else if (std::string(argv[i]) == "--kernelSize" && i + 1 < argc) {
kernelSize = atoi(argv[i + 1]);
}
else if (std::string(argv[i]) == "--dynamic" && i + 1 < argc) {
dynamic = atof(argv[i + 1]);
}
else if (std::string(argv[i]) == "--help" || std::string(argv[i]) == "-h") {
std::cout << "Usage: " << argv[0]
<< " [--input <input image>]"
" [--alpha <alpha for VISP_NAMESPACE_NAME::adjust()>] [--beta <beta for "
"VISP_NAMESPACE_NAME::adjust()>]"
" [--gamma <gamma for VISP_NAMESPACE_NAME::gammaCorrection()>]"
" [--scale <scale for VISP_NAMESPACE_NAME::retinex()> [--scaleDiv for "
"VISP_NAMESPACE_NAME::retinex()]"
" [--level <level for VISP_NAMESPACE_NAME::retinex()> [--kernelSize "
"<kernelSize for VISP_NAMESPACE_NAME::retinex()>]"
" [--dynamic <dynamic for VISP_NAMESPACE_NAME::retinex()>] [--help]"
<< std::endl;
return EXIT_SUCCESS;
}
}
#ifdef VISP_HAVE_X11
#elif defined(VISP_HAVE_GDI)
#elif defined(HAVE_OPENCV_HIGHGUI)
#endif
std::stringstream ss;
ss << "Sample_low_brightness_alpha=" << alpha << "_beta=" << beta << ".png";
gamma = -1.;
}
if (gamma > 0.) {
}
ss.str("");
ss << "Sample_low_brightness_gray.png";
ss.str("");
ss << "Sample_low_brightness_gamma=" << gamma << ".png";
ss.str("");
ss << "Sample_low_brightness_eqHist.png";
ss.str("");
ss << "Sample_low_brightness_scale=" << scale << "_scaleDiv=" << scaleDiv << "_level=" << level
<< "_dynamic=" << dynamic << "_kernelSize=" << kernelSize << ".png";
#else
(void)argc;
(void)argv;
#endif
return EXIT_SUCCESS;
}
Display for windows using GDI (available on any windows 32 platform).
The vpDisplayOpenCV allows to display image using the OpenCV library. Thus to enable this class OpenC...
Use the X11 console to display images on unix-like OS. Thus to enable this class X11 should be instal...
static bool getClick(const vpImage< unsigned char > &I, bool blocking=true)
static void display(const vpImage< unsigned char > &I)
static void flush(const vpImage< unsigned char > &I)
static void displayText(const vpImage< unsigned char > &I, const vpImagePoint &ip, const std::string &s, const vpColor &color)
static void convert(const vpImage< unsigned char > &src, vpImage< vpRGBa > &dest)
static void read(vpImage< unsigned char > &I, const std::string &filename, int backend=IO_DEFAULT_BACKEND)
static void write(const vpImage< unsigned char > &I, const std::string &filename, int backend=IO_DEFAULT_BACKEND)
Class that defines a 2D point in an image. This class is useful for image processing and stores only ...
unsigned int getWidth() const
void insert(const vpImage< Type > &src, const vpImagePoint &topLeft)
unsigned int getHeight() const
VISP_EXPORT void adjust(VISP_NAMESPACE_ADDRESSING vpImage< unsigned char > &I, double alpha, double beta)
VISP_EXPORT void gammaCorrection(VISP_NAMESPACE_ADDRESSING vpImage< unsigned char > &I, const float &gamma, const vpGammaMethod &method=GAMMA_MANUAL, const VISP_NAMESPACE_ADDRESSING vpImage< bool > *p_mask=nullptr)
VISP_EXPORT void equalizeHistogram(VISP_NAMESPACE_ADDRESSING vpImage< unsigned char > &I, const VISP_NAMESPACE_ADDRESSING vpImage< bool > *p_mask=nullptr)
VISP_EXPORT void retinex(VISP_NAMESPACE_ADDRESSING vpImage< VISP_NAMESPACE_ADDRESSING vpRGBa > &I, int scale=240, int scaleDiv=3, int level=RETINEX_UNIFORM, double dynamic=1.2, int kernelSize=-1)
VISP_EXPORT vpGammaMethod vpGammaMethodFromString(const std::string &name)
Cast a string into a vpGammaMethod.
VISP_EXPORT vpGammaColorHandling vpGammaColorHandlingFromString(const std::string &name)
Cast a string into a vpGammaColorHandling.
vpGammaColorHandling
How to handle color images when applying Gamma Correction.
VISP_EXPORT std::string vpGammaMethodList(const std::string &pref="<", const std::string &sep=" , ", const std::string &suf=">")
Get the list of available vpGammaMethod.
VISP_EXPORT std::string vpGammaColorHandlingList(const std::string &pref="<", const std::string &sep=" , ", const std::string &suf=">")
Get the list of available vpGammaColorHandling.
vpGammaMethod
Gamma Correction automatic methods.