545 lines
16 KiB
C++
545 lines
16 KiB
C++
// Copyright (C) 2007 Davis E. King (davis@dlib.net)
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// License: Boost Software License See LICENSE.txt for the full license.
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#include <sstream>
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#include <string>
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#include <cstdlib>
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#include <ctime>
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#include <dlib/pixel.h>
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#include <dlib/matrix.h>
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#include <dlib/image_io.h>
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#include "tester.h"
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namespace
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{
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using namespace test;
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using namespace dlib;
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using namespace std;
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logger dlog("test.pixel");
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void pixel_test (
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)
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/*!
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ensures
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- runs tests on pixel objects and functions for compliance with the specs
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!*/
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{
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print_spinner();
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unsigned char p_gray;
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unsigned short p_gray16;
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long p_int;
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float p_float;
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signed char p_schar;
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rgb_pixel p_rgb;
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hsi_pixel p_hsi, p_hsi2;
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rgb_alpha_pixel p_rgba;
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assign_pixel(p_int, 0.0f);
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assign_pixel(p_float, 0.0f);
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assign_pixel(p_schar, 0);
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assign_pixel(p_gray, -2);
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assign_pixel(p_rgb,0);
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assign_pixel(p_hsi, -4);
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assign_pixel(p_rgba, p_int);
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assign_pixel(p_gray16,0);
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DLIB_TEST(p_int == 0);
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DLIB_TEST(p_float == 0);
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DLIB_TEST(p_schar == 0);
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DLIB_TEST(p_gray == 0);
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DLIB_TEST(p_gray16 == 0);
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DLIB_TEST(p_rgb.red == 0);
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DLIB_TEST(p_rgb.green == 0);
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DLIB_TEST(p_rgb.blue == 0);
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DLIB_TEST(p_rgba.red == 0);
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DLIB_TEST(p_rgba.green == 0);
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DLIB_TEST(p_rgba.blue == 0);
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DLIB_TEST(p_rgba.alpha == 255);
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DLIB_TEST(p_hsi.h == 0);
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DLIB_TEST(p_hsi.s == 0);
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DLIB_TEST(p_hsi.i == 0);
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assign_pixel(p_gray,10);
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assign_pixel(p_gray16,10);
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assign_pixel(p_rgb,10);
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assign_pixel(p_hsi,10);
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assign_pixel(p_rgba,10);
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assign_pixel(p_int, -10);
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assign_pixel(p_float, -10);
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assign_pixel(p_schar, -10);
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DLIB_TEST(p_int == -10);
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DLIB_TEST(p_float == -10);
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DLIB_TEST(p_schar == -10);
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DLIB_TEST(p_gray == 10);
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DLIB_TEST(p_gray16 == 10);
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DLIB_TEST(p_rgb.red == 10);
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DLIB_TEST(p_rgb.green == 10);
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DLIB_TEST(p_rgb.blue == 10);
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DLIB_TEST(p_rgba.red == 10);
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DLIB_TEST(p_rgba.green == 10);
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DLIB_TEST(p_rgba.blue == 10);
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DLIB_TEST(p_rgba.alpha == 255);
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DLIB_TEST(p_hsi.h == 0);
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DLIB_TEST(p_hsi.s == 0);
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DLIB_TEST(p_hsi.i == 10);
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assign_pixel(p_gray16,12345);
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DLIB_TEST(p_gray16 == 12345);
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assign_pixel(p_float,3.141);
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DLIB_TEST(p_float == 3.141f);
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p_rgb.red = 255;
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p_rgb.green = 100;
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p_rgb.blue = 50;
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p_rgba.alpha = 4;
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assign_pixel(p_gray,p_rgb);
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assign_pixel(p_rgb,p_rgb);
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assign_pixel(p_rgba,p_rgb);
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assign_pixel(p_hsi,p_rgb);
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assign_pixel(p_float,p_rgb);
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assign_pixel(p_int,p_rgb);
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assign_pixel(p_schar,p_rgb);
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DLIB_TEST(p_schar == std::numeric_limits<signed char>::max());
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DLIB_TEST(p_int == (255+100+50)/3);
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DLIB_TEST_MSG(p_float == (255+100+50)/3, p_float - (255+100+50)/3);
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DLIB_TEST(p_gray == (255+100+50)/3);
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DLIB_TEST(p_rgb.red == 255);
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DLIB_TEST(p_rgb.green == 100);
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DLIB_TEST(p_rgb.blue == 50);
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DLIB_TEST(p_rgba.red == 255);
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DLIB_TEST(p_rgba.green == 100);
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DLIB_TEST(p_rgba.blue == 50);
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DLIB_TEST(p_rgba.alpha == 255);
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DLIB_TEST(p_hsi.i > 0);
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DLIB_TEST(p_hsi.s > 0);
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DLIB_TEST(p_hsi.h > 0);
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assign_pixel(p_rgb,0);
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DLIB_TEST(p_rgb.red == 0);
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DLIB_TEST(p_rgb.green == 0);
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DLIB_TEST(p_rgb.blue == 0);
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assign_pixel(p_rgb, p_hsi);
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DLIB_TEST_MSG(p_rgb.red > 251 ,(int)p_rgb.green);
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DLIB_TEST_MSG(p_rgb.green > 96 && p_rgb.green < 104,(int)p_rgb.green);
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DLIB_TEST_MSG(p_rgb.blue > 47 && p_rgb.blue < 53,(int)p_rgb.green);
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assign_pixel(p_hsi2, p_hsi);
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DLIB_TEST(p_hsi.h == p_hsi2.h);
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DLIB_TEST(p_hsi.s == p_hsi2.s);
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DLIB_TEST(p_hsi.i == p_hsi2.i);
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assign_pixel(p_hsi,0);
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DLIB_TEST(p_hsi.h == 0);
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DLIB_TEST(p_hsi.s == 0);
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DLIB_TEST(p_hsi.i == 0);
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assign_pixel(p_hsi, p_rgba);
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DLIB_TEST(p_hsi.h == p_hsi2.h);
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DLIB_TEST(p_hsi.s == p_hsi2.s);
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DLIB_TEST(p_hsi.i == p_hsi2.i);
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assign_pixel(p_rgba, 100);
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assign_pixel(p_gray, 10);
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assign_pixel(p_rgb, 10);
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assign_pixel(p_hsi, 10);
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assign_pixel(p_schar, 10);
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assign_pixel(p_float, 10);
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assign_pixel(p_int, 10);
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p_rgba.alpha = 0;
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assign_pixel(p_gray, p_rgba);
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DLIB_TEST(p_gray == 10);
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assign_pixel(p_schar, p_rgba);
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DLIB_TEST(p_schar == 10);
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assign_pixel(p_int, p_rgba);
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DLIB_TEST(p_int == 10);
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assign_pixel(p_float, p_rgba);
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DLIB_TEST(p_float == 10);
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assign_pixel(p_rgb, p_rgba);
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DLIB_TEST(p_rgb.red == 10);
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DLIB_TEST(p_rgb.green == 10);
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DLIB_TEST(p_rgb.blue == 10);
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assign_pixel(p_hsi, p_rgba);
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assign_pixel(p_hsi2, p_rgb);
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DLIB_TEST(p_hsi.h == 0);
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DLIB_TEST(p_hsi.s == 0);
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DLIB_TEST_MSG(p_hsi.i < p_hsi2.i+2 && p_hsi.i > p_hsi2.i -2,(int)p_hsi.i << " " << (int)p_hsi2.i);
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assign_pixel(p_rgba, 100);
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assign_pixel(p_gray, 10);
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assign_pixel(p_schar, 10);
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assign_pixel(p_float, 10);
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assign_pixel(p_int, 10);
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assign_pixel(p_rgb, 10);
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p_rgba.alpha = 128;
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assign_pixel(p_gray, p_rgba);
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assign_pixel(p_schar, p_rgba);
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assign_pixel(p_float, p_rgba);
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assign_pixel(p_int, p_rgba);
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assign_pixel(p_rgb, p_rgba);
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DLIB_TEST(p_gray == (100 + 10)/2);
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DLIB_TEST(p_schar == (100 + 10)/2);
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DLIB_TEST(p_int == (100 + 10)/2);
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DLIB_TEST(p_float == (100 + 10)/2);
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DLIB_TEST(p_rgb.red == (100 + 10)/2);
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DLIB_TEST(p_rgb.green == (100 + 10)/2);
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DLIB_TEST(p_rgb.blue == (100 + 10)/2);
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assign_pixel(p_rgba, 100);
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assign_pixel(p_gray, 10);
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assign_pixel(p_schar, 10);
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assign_pixel(p_int, 10);
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assign_pixel(p_float, 10);
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assign_pixel(p_rgb, 10);
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DLIB_TEST(p_rgba.alpha == 255);
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assign_pixel(p_gray, p_rgba);
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assign_pixel(p_schar, p_rgba);
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assign_pixel(p_int, p_rgba);
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assign_pixel(p_float, p_rgba);
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assign_pixel(p_rgb, p_rgba);
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DLIB_TEST(p_gray == 100);
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DLIB_TEST(p_schar == 100);
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DLIB_TEST(p_int == 100);
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DLIB_TEST(p_float == 100);
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DLIB_TEST(p_rgb.red == 100);
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DLIB_TEST(p_rgb.green == 100);
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DLIB_TEST(p_rgb.blue == 100);
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p_rgb.red = 1;
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p_rgb.green = 2;
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p_rgb.blue = 3;
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p_rgba.red = 4;
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p_rgba.green = 5;
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p_rgba.blue = 6;
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p_rgba.alpha = 7;
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p_gray = 8;
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p_schar = 8;
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p_int = 8;
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p_float = 8;
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p_hsi.h = 9;
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p_hsi.s = 10;
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p_hsi.i = 11;
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ostringstream sout;
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serialize(p_rgb,sout);
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serialize(p_rgba,sout);
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serialize(p_gray,sout);
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serialize(p_schar,sout);
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serialize(p_int,sout);
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serialize(p_float,sout);
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serialize(p_hsi,sout);
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assign_pixel(p_rgb,0);
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assign_pixel(p_rgba,0);
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assign_pixel(p_gray,0);
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assign_pixel(p_schar,0);
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assign_pixel(p_int,0);
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assign_pixel(p_float,0);
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assign_pixel(p_hsi,0);
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istringstream sin(sout.str());
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deserialize(p_rgb,sin);
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deserialize(p_rgba,sin);
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deserialize(p_gray,sin);
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deserialize(p_schar,sin);
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deserialize(p_int,sin);
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deserialize(p_float,sin);
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deserialize(p_hsi,sin);
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DLIB_TEST(p_rgb.red == 1);
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DLIB_TEST(p_rgb.green == 2);
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DLIB_TEST(p_rgb.blue == 3);
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DLIB_TEST(p_rgba.red == 4);
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DLIB_TEST(p_rgba.green == 5);
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DLIB_TEST(p_rgba.blue == 6);
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DLIB_TEST(p_rgba.alpha == 7);
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DLIB_TEST(p_gray == 8);
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DLIB_TEST(p_schar == 8);
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DLIB_TEST(p_int == 8);
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DLIB_TEST(p_float == 8);
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DLIB_TEST(p_hsi.h == 9);
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DLIB_TEST(p_hsi.s == 10);
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DLIB_TEST(p_hsi.i == 11);
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{
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matrix<double,1,1> m_gray, m_schar, m_int, m_float;
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matrix<double,3,1> m_rgb, m_hsi;
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m_gray = pixel_to_vector<double>(p_gray);
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m_schar = pixel_to_vector<double>(p_schar);
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m_int = pixel_to_vector<double>(p_int);
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m_float = pixel_to_vector<double>(p_float);
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m_hsi = pixel_to_vector<double>(p_hsi);
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m_rgb = pixel_to_vector<double>(p_rgb);
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DLIB_TEST(m_gray(0) == p_gray);
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DLIB_TEST(m_float(0) == p_float);
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DLIB_TEST(m_int(0) == p_int);
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DLIB_TEST(m_schar(0) == p_schar);
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DLIB_TEST(m_rgb(0) == p_rgb.red);
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DLIB_TEST(m_rgb(1) == p_rgb.green);
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DLIB_TEST(m_rgb(2) == p_rgb.blue);
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DLIB_TEST(m_hsi(0) == p_hsi.h);
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DLIB_TEST(m_hsi(1) == p_hsi.s);
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DLIB_TEST(m_hsi(2) == p_hsi.i);
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DLIB_TEST(p_rgb.red == 1);
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DLIB_TEST(p_rgb.green == 2);
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DLIB_TEST(p_rgb.blue == 3);
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DLIB_TEST(p_rgba.red == 4);
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DLIB_TEST(p_rgba.green == 5);
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DLIB_TEST(p_rgba.blue == 6);
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DLIB_TEST(p_rgba.alpha == 7);
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DLIB_TEST(p_gray == 8);
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DLIB_TEST(p_int == 8);
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DLIB_TEST(p_float == 8);
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DLIB_TEST(p_schar == 8);
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DLIB_TEST(p_hsi.h == 9);
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DLIB_TEST(p_hsi.s == 10);
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DLIB_TEST(p_hsi.i == 11);
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assign_pixel(p_gray,0);
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assign_pixel(p_hsi,0);
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assign_pixel(p_rgb,0);
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vector_to_pixel(p_gray, m_gray);
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vector_to_pixel(p_hsi, m_hsi);
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vector_to_pixel(p_rgb, m_rgb);
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DLIB_TEST(p_rgb.red == 1);
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DLIB_TEST(p_rgb.green == 2);
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DLIB_TEST(p_rgb.blue == 3);
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DLIB_TEST(p_rgba.red == 4);
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DLIB_TEST(p_rgba.green == 5);
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DLIB_TEST(p_rgba.blue == 6);
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DLIB_TEST(p_rgba.alpha == 7);
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DLIB_TEST(p_gray == 8);
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DLIB_TEST(p_hsi.h == 9);
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DLIB_TEST(p_hsi.s == 10);
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DLIB_TEST(p_hsi.i == 11);
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}
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{
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unsigned char p_gray;
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unsigned short p_gray16;
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long p_int;
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float p_float;
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signed char p_schar;
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rgb_pixel p_rgb;
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hsi_pixel p_hsi, p_hsi2;
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rgb_alpha_pixel p_rgba;
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assign_pixel(p_gray, 0);
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assign_pixel(p_gray16, 0);
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assign_pixel(p_int, 0);
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assign_pixel(p_float, 0);
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assign_pixel(p_schar, 0);
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assign_pixel(p_rgb, 0);
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assign_pixel(p_hsi, 0);
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assign_pixel(p_gray, 100);
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assign_pixel(p_schar, p_gray);
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DLIB_TEST(p_schar == 100);
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assign_pixel(p_gray, 200);
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assign_pixel(p_schar, p_gray);
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DLIB_TEST(p_schar == std::numeric_limits<signed char>::max());
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assign_pixel(p_int, p_gray);
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DLIB_TEST(p_int == 200);
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assign_pixel(p_float, p_gray);
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DLIB_TEST(p_float == 200);
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assign_pixel(p_rgb, p_float);
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DLIB_TEST(p_rgb.red == 200);
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DLIB_TEST(p_rgb.green == 200);
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DLIB_TEST(p_rgb.blue == 200);
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p_schar = 0;
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assign_pixel(p_schar, p_rgb);
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DLIB_TEST(p_schar == std::numeric_limits<signed char>::max());
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p_schar = -10;
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assign_pixel(p_float, p_schar);
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DLIB_TEST(p_float == -10);
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assign_pixel(p_int, p_schar);
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DLIB_TEST(p_int == -10);
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assign_pixel(p_schar, p_schar);
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DLIB_TEST(p_schar == -10);
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assign_pixel(p_gray, p_schar);
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DLIB_TEST(p_gray == 0);
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assign_pixel(p_rgb, p_schar);
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DLIB_TEST(p_rgb.red == 0);
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DLIB_TEST(p_rgb.green == 0);
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DLIB_TEST(p_rgb.blue == 0);
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assign_pixel(p_gray16, p_schar);
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DLIB_TEST(p_gray16 == 0);
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DLIB_TEST(get_pixel_intensity(p_float) == -10);
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DLIB_TEST(get_pixel_intensity(p_int) == -10);
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DLIB_TEST(get_pixel_intensity(p_schar) == -10);
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DLIB_TEST(get_pixel_intensity(p_rgb) == 0);
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DLIB_TEST(get_pixel_intensity(p_gray16) == 0);
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p_rgb.red = 100;
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p_rgb.green = 100;
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p_rgb.blue = 100;
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DLIB_TEST(get_pixel_intensity(p_rgb) == 100);
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p_rgb.red = 1;
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p_rgb.green = 2;
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p_rgb.blue = 3;
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DLIB_TEST(get_pixel_intensity(p_rgb) == 2);
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p_rgba.alpha = 100;
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p_rgba.red = 100;
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p_rgba.green = 100;
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p_rgba.blue = 100;
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DLIB_TEST(get_pixel_intensity(p_rgba) == 100);
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p_rgba.red = 1;
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p_rgba.green = 2;
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p_rgba.blue = 3;
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p_rgba.alpha = 0;
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DLIB_TEST(get_pixel_intensity(p_rgba) == 2);
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p_hsi.h = 123;
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p_hsi.s = 100;
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p_hsi.i = 84;
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DLIB_TEST(get_pixel_intensity(p_hsi) == 84);
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p_float = 54.25;
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DLIB_TEST(get_pixel_intensity(p_float) == 54.25);
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assign_pixel(p_gray, p_float);
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DLIB_TEST(get_pixel_intensity(p_gray) == 54);
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assign_pixel_intensity(p_float, -1000);
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assign_pixel_intensity(p_schar, -100);
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assign_pixel_intensity(p_int, -10000);
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assign_pixel_intensity(p_gray, -100);
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p_rgba.red = 10;
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p_rgba.green = 10;
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p_rgba.blue = 10;
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p_rgba.alpha = 0;
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DLIB_TEST_MSG(get_pixel_intensity(p_rgba) == 10, (int)get_pixel_intensity(p_rgba));
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assign_pixel_intensity(p_rgba, 2);
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DLIB_TEST_MSG(p_rgba.red == 2, (int)p_rgba.red);
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DLIB_TEST_MSG(p_rgba.green == 2, (int)p_rgba.green);
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DLIB_TEST_MSG(p_rgba.blue == 2, (int)p_rgba.blue);
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DLIB_TEST_MSG(p_rgba.alpha == 0, (int)p_rgba.alpha);
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DLIB_TEST_MSG(get_pixel_intensity(p_rgba) == 2, (int)get_pixel_intensity(p_rgba));
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|
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DLIB_TEST(p_float == -1000);
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DLIB_TEST(get_pixel_intensity(p_float) == -1000);
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DLIB_TEST(p_schar == -100);
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DLIB_TEST(get_pixel_intensity(p_schar) == -100);
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DLIB_TEST(p_int == -10000);
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DLIB_TEST(get_pixel_intensity(p_int) == -10000);
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DLIB_TEST(p_gray == 0);
|
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assign_pixel_intensity(p_gray, 1000);
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|
DLIB_TEST(p_gray == 255);
|
|
DLIB_TEST(get_pixel_intensity(p_gray) == 255);
|
|
|
|
assign_pixel_intensity(p_float, p_gray);
|
|
DLIB_TEST(p_float == 255);
|
|
DLIB_TEST(get_pixel_intensity(p_float) == 255);
|
|
|
|
assign_pixel_intensity(p_int, p_gray);
|
|
DLIB_TEST(p_int == 255);
|
|
DLIB_TEST(get_pixel_intensity(p_int) == 255);
|
|
|
|
|
|
p_float = 1e10;
|
|
assign_pixel(p_schar, p_float);
|
|
DLIB_TEST(p_schar == std::numeric_limits<signed char>::max());
|
|
|
|
p_float = -1e10;
|
|
assign_pixel(p_schar, p_float);
|
|
DLIB_TEST(p_schar == std::numeric_limits<signed char>::min());
|
|
|
|
double p_double = 1e200;
|
|
assign_pixel(p_float, p_double);
|
|
DLIB_TEST(p_float == std::numeric_limits<float>::max());
|
|
|
|
p_double = -1e200;
|
|
assign_pixel(p_float, p_double);
|
|
DLIB_TEST(p_float == -std::numeric_limits<float>::max());
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
class pixel_tester : public tester
|
|
{
|
|
public:
|
|
pixel_tester (
|
|
) :
|
|
tester ("test_pixel",
|
|
"Runs tests on the pixel objects and functions.")
|
|
{}
|
|
|
|
void perform_test (
|
|
)
|
|
{
|
|
pixel_test();
|
|
}
|
|
} a;
|
|
|
|
}
|
|
|
|
|
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|