Moved Line Endings To Unix

This commit is contained in:
nedko 2022-12-07 12:34:21 +02:00
parent 0c6a998be6
commit 4b7c8f266f
7 changed files with 474 additions and 474 deletions

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@ -1,195 +1,195 @@
#include "colour_extractor.h"
#include <math.h>
#include <string.h>
// CONSTRUCTORS
ColourExtractor::ColourExtractor(size_t h_levels, size_t s_levels,
size_t v_levels)
:m_pixels(NULL), m_max_colour_count(0), m_h_levels(h_levels),
m_s_levels(s_levels), m_v_levels(v_levels)
{
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
// PROTECTED FUNCS
size_t ColourExtractor::quantize(struct ColourHSV hsv) const
{
size_t result = 0;
size_t h_quant = 0;
size_t s_quant = 0;
size_t v_quant = 0;
v_quant = static_cast<size_t>(round(hsv.v * (m_v_levels - 1)));
if (0 == v_quant)
{
goto end;
}
s_quant = static_cast<size_t>(round(hsv.s * (m_s_levels - 1)));
if (0 == s_quant)
{
goto end;
}
h_quant = static_cast<size_t>(round(hsv.h / 360.0 * (m_h_levels - 1)));
end:
result += h_quant;
result *= m_s_levels;
result += s_quant;
result *= m_v_levels;
result += v_quant;
return result;
}
struct ColourHSV ColourExtractor::dequantize(size_t colour) const
{
struct ColourHSV result;
size_t h_quant;
size_t s_quant;
size_t v_quant;
v_quant = colour % m_v_levels;
colour /= m_v_levels;
s_quant = colour % m_s_levels;
colour /= m_s_levels;
h_quant = colour % m_h_levels;
result.h = static_cast<double>(h_quant) * 360.0 / (m_h_levels - 1);
result.s = static_cast<double>(s_quant) / (m_s_levels - 1);
result.v = static_cast<double>(v_quant) / (m_v_levels - 1);
return result;
}
// PUBLIC FUNCS
void ColourExtractor::get_quantization_levels(size_t& h_levels,
size_t& s_levels, size_t& v_levels) const
{
h_levels = m_h_levels;
s_levels = m_s_levels;
v_levels = m_v_levels;
}
void ColourExtractor::set_quantization_levels(size_t h_levels, size_t s_levels,
size_t v_levels)
{
delete[] m_pixels;
m_h_levels = h_levels;
m_s_levels = s_levels;
m_v_levels = v_levels;
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
size_t ColourExtractor::get_h_quantization_levels() const
{
return m_h_levels;
}
void ColourExtractor::set_h_quantization_levels(size_t h_levels)
{
delete[] m_pixels;
m_h_levels = h_levels;
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
size_t ColourExtractor::get_s_quantization_levels() const
{
return m_s_levels;
}
void ColourExtractor::set_s_quantization_levels(size_t s_levels)
{
delete[] m_pixels;
m_s_levels = s_levels;
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
size_t ColourExtractor::get_v_quantization_levels() const
{
return m_v_levels;
}
void ColourExtractor::set_v_quantization_levels(size_t v_levels)
{
delete[] m_pixels;
m_v_levels = v_levels;
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
void ColourExtractor::add_pixel(struct ColourHSV hsv)
{
size_t colour_quant;
colour_quant = quantize(hsv);
m_pixels[colour_quant] += 1;
if (m_max_colour_count < m_pixels[colour_quant])
{
m_max_colour_count = m_pixels[colour_quant];
}
}
void ColourExtractor::clear_pixels()
{
for (size_t i = 0; i < m_h_levels * m_s_levels * m_v_levels; ++i)
{
m_pixels[i] = 0;
}
m_max_colour_count = 0;
}
struct ColourHSV ColourExtractor::extract_colour() const
{
struct ColourHSV result = {0.0, 0.0, 0.0};
struct ColourHSV temp_colour;
size_t max_colour_value = 0;
size_t temp_colour_value;
double temp_colour_weight;
for (size_t i = 0; i < m_h_levels * m_s_levels * m_v_levels; ++i)
{
if (0 == m_pixels[i])
{
continue;
}
temp_colour = dequantize(i);
temp_colour_weight = static_cast<double>(m_pixels[i]);
temp_colour_weight /= m_max_colour_count;
temp_colour_value = evaluate_colour(temp_colour, temp_colour_weight);
if (temp_colour_value > max_colour_value)
{
result = temp_colour;
max_colour_value = temp_colour_value;
}
}
return result;
}
ColourExtractor::~ColourExtractor()
{
delete[] m_pixels;
}
#include "colour_extractor.h"
#include <math.h>
#include <string.h>
// CONSTRUCTORS
ColourExtractor::ColourExtractor(size_t h_levels, size_t s_levels,
size_t v_levels)
:m_pixels(NULL), m_max_colour_count(0), m_h_levels(h_levels),
m_s_levels(s_levels), m_v_levels(v_levels)
{
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
// PROTECTED FUNCS
size_t ColourExtractor::quantize(struct ColourHSV hsv) const
{
size_t result = 0;
size_t h_quant = 0;
size_t s_quant = 0;
size_t v_quant = 0;
v_quant = static_cast<size_t>(round(hsv.v * (m_v_levels - 1)));
if (0 == v_quant)
{
goto end;
}
s_quant = static_cast<size_t>(round(hsv.s * (m_s_levels - 1)));
if (0 == s_quant)
{
goto end;
}
h_quant = static_cast<size_t>(round(hsv.h / 360.0 * (m_h_levels - 1)));
end:
result += h_quant;
result *= m_s_levels;
result += s_quant;
result *= m_v_levels;
result += v_quant;
return result;
}
struct ColourHSV ColourExtractor::dequantize(size_t colour) const
{
struct ColourHSV result;
size_t h_quant;
size_t s_quant;
size_t v_quant;
v_quant = colour % m_v_levels;
colour /= m_v_levels;
s_quant = colour % m_s_levels;
colour /= m_s_levels;
h_quant = colour % m_h_levels;
result.h = static_cast<double>(h_quant) * 360.0 / (m_h_levels - 1);
result.s = static_cast<double>(s_quant) / (m_s_levels - 1);
result.v = static_cast<double>(v_quant) / (m_v_levels - 1);
return result;
}
// PUBLIC FUNCS
void ColourExtractor::get_quantization_levels(size_t& h_levels,
size_t& s_levels, size_t& v_levels) const
{
h_levels = m_h_levels;
s_levels = m_s_levels;
v_levels = m_v_levels;
}
void ColourExtractor::set_quantization_levels(size_t h_levels, size_t s_levels,
size_t v_levels)
{
delete[] m_pixels;
m_h_levels = h_levels;
m_s_levels = s_levels;
m_v_levels = v_levels;
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
size_t ColourExtractor::get_h_quantization_levels() const
{
return m_h_levels;
}
void ColourExtractor::set_h_quantization_levels(size_t h_levels)
{
delete[] m_pixels;
m_h_levels = h_levels;
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
size_t ColourExtractor::get_s_quantization_levels() const
{
return m_s_levels;
}
void ColourExtractor::set_s_quantization_levels(size_t s_levels)
{
delete[] m_pixels;
m_s_levels = s_levels;
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
size_t ColourExtractor::get_v_quantization_levels() const
{
return m_v_levels;
}
void ColourExtractor::set_v_quantization_levels(size_t v_levels)
{
delete[] m_pixels;
m_v_levels = v_levels;
m_pixels = new size_t[m_h_levels * m_s_levels * m_v_levels];
memset(m_pixels, 0, m_h_levels * m_s_levels * m_v_levels * sizeof(size_t));
}
void ColourExtractor::add_pixel(struct ColourHSV hsv)
{
size_t colour_quant;
colour_quant = quantize(hsv);
m_pixels[colour_quant] += 1;
if (m_max_colour_count < m_pixels[colour_quant])
{
m_max_colour_count = m_pixels[colour_quant];
}
}
void ColourExtractor::clear_pixels()
{
for (size_t i = 0; i < m_h_levels * m_s_levels * m_v_levels; ++i)
{
m_pixels[i] = 0;
}
m_max_colour_count = 0;
}
struct ColourHSV ColourExtractor::extract_colour() const
{
struct ColourHSV result = {0.0, 0.0, 0.0};
struct ColourHSV temp_colour;
size_t max_colour_value = 0;
size_t temp_colour_value;
double temp_colour_weight;
for (size_t i = 0; i < m_h_levels * m_s_levels * m_v_levels; ++i)
{
if (0 == m_pixels[i])
{
continue;
}
temp_colour = dequantize(i);
temp_colour_weight = static_cast<double>(m_pixels[i]);
temp_colour_weight /= m_max_colour_count;
temp_colour_value = evaluate_colour(temp_colour, temp_colour_weight);
if (temp_colour_value > max_colour_value)
{
result = temp_colour;
max_colour_value = temp_colour_value;
}
}
return result;
}
ColourExtractor::~ColourExtractor()
{
delete[] m_pixels;
}

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@ -1,72 +1,72 @@
#ifndef COLOUR_EXTRACTOR_H_
#define COLOUR_EXTRACTOR_H_
#include <stddef.h>
#include "colours.h"
class ColourExtractor
{
private:
// Holds all quantized pixels
size_t* m_pixels;
// Holds the ammount of the colour that appears the most
size_t m_max_colour_count;
// Quantization levels for the HSV colours
size_t m_h_levels;
size_t m_s_levels;
size_t m_v_levels;
// Quantizes the colour
size_t quantize(struct ColourHSV hsv) const;
// Dequantizes the colour
struct ColourHSV dequantize(size_t colour) const;
protected:
// Evaluates the given colour based on its weight
virtual size_t evaluate_colour(struct ColourHSV hsv, double weight)
const = 0;
public:
// Params: HSV quantization levels
ColourExtractor(size_t h_levels = 36, size_t s_levels = 10,
size_t v_levels = 10);
void get_quantization_levels(size_t& h_levels, size_t& s_levels,
size_t& v_levels) const;
// Note: clears all pixels
void set_quantization_levels(size_t h_levels, size_t s_levels,
size_t v_levels);
size_t get_h_quantization_levels() const;
// Note: clears all pixels
void set_h_quantization_levels(size_t h_levels);
size_t get_s_quantization_levels() const;
// Note: clears all pixels
void set_s_quantization_levels(size_t s_levels);
size_t get_v_quantization_levels() const;
// Note: clears all pixels
void set_v_quantization_levels(size_t v_levels);
// Adds a pixel to be considered for extraction
void add_pixel(struct ColourHSV hsv);
// Clears all pixels
void clear_pixels();
// Extracts a single colour from all added pixels
struct ColourHSV extract_colour() const;
~ColourExtractor();
};
#endif // COLOUR_EXTRACTOR_H_
#ifndef COLOUR_EXTRACTOR_H_
#define COLOUR_EXTRACTOR_H_
#include <stddef.h>
#include "colours.h"
class ColourExtractor
{
private:
// Holds all quantized pixels
size_t* m_pixels;
// Holds the ammount of the colour that appears the most
size_t m_max_colour_count;
// Quantization levels for the HSV colours
size_t m_h_levels;
size_t m_s_levels;
size_t m_v_levels;
// Quantizes the colour
size_t quantize(struct ColourHSV hsv) const;
// Dequantizes the colour
struct ColourHSV dequantize(size_t colour) const;
protected:
// Evaluates the given colour based on its weight
virtual size_t evaluate_colour(struct ColourHSV hsv, double weight)
const = 0;
public:
// Params: HSV quantization levels
ColourExtractor(size_t h_levels = 36, size_t s_levels = 10,
size_t v_levels = 10);
void get_quantization_levels(size_t& h_levels, size_t& s_levels,
size_t& v_levels) const;
// Note: clears all pixels
void set_quantization_levels(size_t h_levels, size_t s_levels,
size_t v_levels);
size_t get_h_quantization_levels() const;
// Note: clears all pixels
void set_h_quantization_levels(size_t h_levels);
size_t get_s_quantization_levels() const;
// Note: clears all pixels
void set_s_quantization_levels(size_t s_levels);
size_t get_v_quantization_levels() const;
// Note: clears all pixels
void set_v_quantization_levels(size_t v_levels);
// Adds a pixel to be considered for extraction
void add_pixel(struct ColourHSV hsv);
// Clears all pixels
void clear_pixels();
// Extracts a single colour from all added pixels
struct ColourHSV extract_colour() const;
~ColourExtractor();
};
#endif // COLOUR_EXTRACTOR_H_

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@ -1,49 +1,49 @@
#ifndef COLOURS_H_
#define COLOURS_H_
struct ColourRGB
{
double r;
double g;
double b;
};
struct ColourCMYK
{
double c;
double m;
double y;
double k;
};
struct ColourHSV
{
double h;
double s;
double v;
};
struct ColourHSL
{
double h;
double s;
double l;
};
struct ColourRGB CMYKtoRGB(struct ColourCMYK cmyk);
struct ColourRGB HSVtoRGB(struct ColourHSV hsv);
struct ColourRGB HSLtoRGB(struct ColourHSL hsl);
struct ColourCMYK RGBtoCMYK(struct ColourRGB rgb);
struct ColourCMYK HSVtoCMYK(struct ColourHSV hsv);
struct ColourCMYK HSLtoCMYK(struct ColourHSL hsl);
struct ColourHSV RGBtoHSV(struct ColourRGB rgb);
struct ColourHSV CMYKtoHSV(struct ColourCMYK cmyk);
struct ColourHSV HSLtoHSV(struct ColourHSL hsl);
struct ColourHSL RGBtoHSL(struct ColourRGB rgb);
struct ColourHSL CMYKtoHSL(struct ColourCMYK cmyk);
struct ColourHSL HSVtoHSL(struct ColourHSV hsv);
#endif // COLOURS_H_
#ifndef COLOURS_H_
#define COLOURS_H_
struct ColourRGB
{
double r;
double g;
double b;
};
struct ColourCMYK
{
double c;
double m;
double y;
double k;
};
struct ColourHSV
{
double h;
double s;
double v;
};
struct ColourHSL
{
double h;
double s;
double l;
};
struct ColourRGB CMYKtoRGB(struct ColourCMYK cmyk);
struct ColourRGB HSVtoRGB(struct ColourHSV hsv);
struct ColourRGB HSLtoRGB(struct ColourHSL hsl);
struct ColourCMYK RGBtoCMYK(struct ColourRGB rgb);
struct ColourCMYK HSVtoCMYK(struct ColourHSV hsv);
struct ColourCMYK HSLtoCMYK(struct ColourHSL hsl);
struct ColourHSV RGBtoHSV(struct ColourRGB rgb);
struct ColourHSV CMYKtoHSV(struct ColourCMYK cmyk);
struct ColourHSV HSLtoHSV(struct ColourHSL hsl);
struct ColourHSL RGBtoHSL(struct ColourRGB rgb);
struct ColourHSL CMYKtoHSL(struct ColourCMYK cmyk);
struct ColourHSL HSVtoHSL(struct ColourHSV hsv);
#endif // COLOURS_H_

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@ -1,55 +1,55 @@
#include "complimentary_colour_extractor.h"
#include <math.h>
// CONSTRUCTORS
ComplimentaryColourExtractor::ComplimentaryColourExtractor(struct ColourHSV hsv,
size_t h_levels, size_t s_levels, size_t v_levels)
:ColourExtractor(h_levels, s_levels, v_levels), m_main_colour(hsv)
{
}
// PROTECTED FUNCS
size_t ComplimentaryColourExtractor::evaluate_colour(struct ColourHSV hsv,
double weight) const
{
size_t result = 0;
double angle_delta;
double additional_colour_weight;
if ((0.0 == hsv.s) || (0.0 == m_main_colour.s))
{
angle_delta = 180.0;
additional_colour_weight = 0.5;
}
else
{
additional_colour_weight = 1.0;
/* SECTION BEGIN */
angle_delta = fabs(hsv.h - m_main_colour.h);
if (angle_delta > 180.0F)
{
angle_delta = 360.0F - angle_delta;
}
/* SECTION END */
}
// result = static_cast<size_t>(round(1000.0 * pow(weight, 0.3) * hsv.v *
// fmin(1.0, hsv.v + hsv.s) * additional_colour_weight * angle_delta));
result = static_cast<size_t>(round(1000.0 * pow(weight, 0.3) * hsv.v *
additional_colour_weight * angle_delta));
return result;
}
// PUBLIC FUNCS
struct ColourHSV ComplimentaryColourExtractor::get_main_colour() const
{
return m_main_colour;
}
void ComplimentaryColourExtractor::set_main_colour(struct ColourHSV hsv)
{
m_main_colour = hsv;
}
#include "complimentary_colour_extractor.h"
#include <math.h>
// CONSTRUCTORS
ComplimentaryColourExtractor::ComplimentaryColourExtractor(struct ColourHSV hsv,
size_t h_levels, size_t s_levels, size_t v_levels)
:ColourExtractor(h_levels, s_levels, v_levels), m_main_colour(hsv)
{
}
// PROTECTED FUNCS
size_t ComplimentaryColourExtractor::evaluate_colour(struct ColourHSV hsv,
double weight) const
{
size_t result = 0;
double angle_delta;
double additional_colour_weight;
if ((0.0 == hsv.s) || (0.0 == m_main_colour.s))
{
angle_delta = 180.0;
additional_colour_weight = 0.5;
}
else
{
additional_colour_weight = 1.0;
/* SECTION BEGIN */
angle_delta = fabs(hsv.h - m_main_colour.h);
if (angle_delta > 180.0F)
{
angle_delta = 360.0F - angle_delta;
}
/* SECTION END */
}
// result = static_cast<size_t>(round(1000.0 * pow(weight, 0.3) * hsv.v *
// fmin(1.0, hsv.v + hsv.s) * additional_colour_weight * angle_delta));
result = static_cast<size_t>(round(1000.0 * pow(weight, 0.3) * hsv.v *
additional_colour_weight * angle_delta));
return result;
}
// PUBLIC FUNCS
struct ColourHSV ComplimentaryColourExtractor::get_main_colour() const
{
return m_main_colour;
}
void ComplimentaryColourExtractor::set_main_colour(struct ColourHSV hsv)
{
m_main_colour = hsv;
}

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@ -1,24 +1,24 @@
#ifndef COMPLIMENTARY_COLOUR_EXTRACTOR_H_
#define COMPLIMENTARY_COLOUR_EXTRACTOR_H_
#include "colour_extractor.h"
class ComplimentaryColourExtractor : public ColourExtractor
{
private:
// Main colour against which we are finding the complimentary
struct ColourHSV m_main_colour;
protected:
// Implemented - Evaluates the given colour based on its weight
virtual size_t evaluate_colour(struct ColourHSV hsv, double weight) const;
public:
ComplimentaryColourExtractor(struct ColourHSV hsv, size_t h_levels = 36,
size_t s_levels = 10, size_t v_levels = 10);
struct ColourHSV get_main_colour() const;
void set_main_colour(struct ColourHSV hsv);
};
#endif // COMPLIMENTARY_COLOUR_EXTRACTOR_H_
#ifndef COMPLIMENTARY_COLOUR_EXTRACTOR_H_
#define COMPLIMENTARY_COLOUR_EXTRACTOR_H_
#include "colour_extractor.h"
class ComplimentaryColourExtractor : public ColourExtractor
{
private:
// Main colour against which we are finding the complimentary
struct ColourHSV m_main_colour;
protected:
// Implemented - Evaluates the given colour based on its weight
virtual size_t evaluate_colour(struct ColourHSV hsv, double weight) const;
public:
ComplimentaryColourExtractor(struct ColourHSV hsv, size_t h_levels = 36,
size_t s_levels = 10, size_t v_levels = 10);
struct ColourHSV get_main_colour() const;
void set_main_colour(struct ColourHSV hsv);
};
#endif // COMPLIMENTARY_COLOUR_EXTRACTOR_H_

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@ -1,51 +1,51 @@
#include "main_colour_extractor.h"
#include <math.h>
// CONSTRUCTORS
MainColourExtractor::MainColourExtractor(double lightness_threshold,
size_t h_levels, size_t s_levels, size_t v_levels)
:ColourExtractor(h_levels, s_levels, v_levels),
m_lightness_threshold(lightness_threshold)
{
}
// PRIVATE FUNCS
double MainColourExtractor::calculate_lightness(struct ColourHSV hsv) const
{
double result = 0.0;
struct ColourRGB rgb;
rgb = HSVtoRGB(hsv);
result = 0.299F * rgb.r + 0.587F * rgb.g + 0.114F * rgb.b;
return result;
}
// PROTECTED FUNCS
size_t MainColourExtractor::evaluate_colour(struct ColourHSV hsv, double weight)
const
{
size_t result = 0;
double lightness;
lightness = calculate_lightness(hsv);
if (lightness >= m_lightness_threshold)
{
result = static_cast<size_t>(round(1000.0 * (pow(weight, 0.3) +
0.009999999776482582) * hsv.v * (hsv.s + 0.1)));
}
return result;
}
// PUBLIC FUNCS
double MainColourExtractor::get_lightness_threshold() const
{
return m_lightness_threshold;
}
void MainColourExtractor::set_lightness_threshold(double value)
{
m_lightness_threshold = value;
}
#include "main_colour_extractor.h"
#include <math.h>
// CONSTRUCTORS
MainColourExtractor::MainColourExtractor(double lightness_threshold,
size_t h_levels, size_t s_levels, size_t v_levels)
:ColourExtractor(h_levels, s_levels, v_levels),
m_lightness_threshold(lightness_threshold)
{
}
// PRIVATE FUNCS
double MainColourExtractor::calculate_lightness(struct ColourHSV hsv) const
{
double result = 0.0;
struct ColourRGB rgb;
rgb = HSVtoRGB(hsv);
result = 0.299F * rgb.r + 0.587F * rgb.g + 0.114F * rgb.b;
return result;
}
// PROTECTED FUNCS
size_t MainColourExtractor::evaluate_colour(struct ColourHSV hsv, double weight)
const
{
size_t result = 0;
double lightness;
lightness = calculate_lightness(hsv);
if (lightness >= m_lightness_threshold)
{
result = static_cast<size_t>(round(1000.0 * (pow(weight, 0.3) +
0.009999999776482582) * hsv.v * (hsv.s + 0.1)));
}
return result;
}
// PUBLIC FUNCS
double MainColourExtractor::get_lightness_threshold() const
{
return m_lightness_threshold;
}
void MainColourExtractor::set_lightness_threshold(double value)
{
m_lightness_threshold = value;
}

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@ -1,28 +1,28 @@
#ifndef MAIN_COLOUR_EXTRACTOR_H_
#define MAIN_COLOUR_EXTRACTOR_H_
#include "colour_extractor.h"
class MainColourExtractor : public ColourExtractor
{
private:
// The minimum lightness a colour needs to have to be considered for
// evaluation
double m_lightness_threshold;
// Calculates the lightness of a colour
double calculate_lightness(struct ColourHSV hsv) const;
protected:
// Implemented - Evaluates the given colour based on its weight
virtual size_t evaluate_colour(struct ColourHSV hsv, double weight) const;
public:
MainColourExtractor(double lightness_threshold = 0.2, size_t h_levels = 36,
size_t s_levels = 10, size_t v_levels = 10);
double get_lightness_threshold() const;
void set_lightness_threshold(double value);
};
#endif // MAIN_COLOUR_EXTRACTOR_H_
#ifndef MAIN_COLOUR_EXTRACTOR_H_
#define MAIN_COLOUR_EXTRACTOR_H_
#include "colour_extractor.h"
class MainColourExtractor : public ColourExtractor
{
private:
// The minimum lightness a colour needs to have to be considered for
// evaluation
double m_lightness_threshold;
// Calculates the lightness of a colour
double calculate_lightness(struct ColourHSV hsv) const;
protected:
// Implemented - Evaluates the given colour based on its weight
virtual size_t evaluate_colour(struct ColourHSV hsv, double weight) const;
public:
MainColourExtractor(double lightness_threshold = 0.2, size_t h_levels = 36,
size_t s_levels = 10, size_t v_levels = 10);
double get_lightness_threshold() const;
void set_lightness_threshold(double value);
};
#endif // MAIN_COLOUR_EXTRACTOR_H_