Create openMVS.build
This commit is contained in:
hesuicong committed
commit
365aa390ba
1856 files changed
+839085
No files matched your search
@@ -0,0 +1,14 @@
|
||||
cmake_minimum_required(VERSION 3.13)
|
||||
project(colorspace)
|
||||
|
||||
set(SOURCES
|
||||
colorspace.cpp)
|
||||
|
||||
add_executable(colorspace
|
||||
${SOURCES})
|
||||
|
||||
target_link_libraries(
|
||||
colorspace
|
||||
PUBLIC
|
||||
vcglib
|
||||
)
|
||||
@@ -0,0 +1,142 @@
|
||||
/****************************************************************************
|
||||
* VCGLib o o *
|
||||
* Visual and Computer Graphics Library o o *
|
||||
* _ O _ *
|
||||
* Copyright(C) 2004-2016 \/)\/ *
|
||||
* Visual Computing Lab /\/| *
|
||||
* ISTI - Italian National Research Council | *
|
||||
* \ *
|
||||
* All rights reserved. *
|
||||
* *
|
||||
* This program is free software; you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU General Public License as published by *
|
||||
* the Free Software Foundation; either version 2 of the License, or *
|
||||
* (at your option) any later version. *
|
||||
* *
|
||||
* This program is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
|
||||
* for more details. *
|
||||
* *
|
||||
****************************************************************************/
|
||||
|
||||
// Standard headers
|
||||
#include <iostream>
|
||||
|
||||
// VCG headers
|
||||
#include <vcg/space/color4.h>
|
||||
#include <vcg/space/colorspace.h>
|
||||
|
||||
using namespace std;
|
||||
|
||||
typedef vcg::ColorSpace<double> ColorSpace;
|
||||
|
||||
int main(int argc,char ** argv)
|
||||
{
|
||||
// Some Color Space processing examples
|
||||
|
||||
cout << endl;
|
||||
|
||||
if (argc != 4)
|
||||
{
|
||||
cout << " Usage: colorspace <r> <g> <b>" << endl << endl;
|
||||
cout << " <r> <g> <b> : RGB triplet (0-255)" << endl << endl;
|
||||
cout << " Note: The RGB triplet is assumed in the sRGB space (D65 illuminant).";
|
||||
cout << endl << endl;
|
||||
exit(-2);
|
||||
}
|
||||
|
||||
double r = static_cast<double>(atof(argv[1]));
|
||||
double g = static_cast<double>(atof(argv[2]));
|
||||
double b = static_cast<double>(atof(argv[3]));
|
||||
|
||||
// RGB components have to be in the range [0.0, 1.0]
|
||||
vcg::Color4<double> color(r/255.0, g/255.0, b/255.0, 0.0);
|
||||
|
||||
|
||||
// RGB --> RGB (RGB space changing)
|
||||
///////////////////////////////////////////////
|
||||
|
||||
cout << " * RGB --> RGB conversion" << endl << endl;
|
||||
|
||||
vcg::Color4<double> rgb = ColorSpace::RGBtoRGB(color, ColorSpace::SRGB, ColorSpace::PAL_RGB);
|
||||
rgb *= 255.0;
|
||||
cout << " RGB (PAL/SECAM): " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl;
|
||||
|
||||
rgb = ColorSpace::RGBtoRGB(color, ColorSpace::SRGB, ColorSpace::WIDE_GAMUT);
|
||||
rgb *= 255.0;
|
||||
cout << " RGB (Wide Gamut): " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl << endl;
|
||||
|
||||
|
||||
// RGB <--> HSL (Hue, Saturation, Lightness)
|
||||
///////////////////////////////////////////////
|
||||
|
||||
cout << " * RGB <--> HSL conversion" << endl << endl;
|
||||
|
||||
vcg::Color4<double> hsl = ColorSpace::RGBtoHSL(color);
|
||||
cout << " RGB --> HSL: " << hsl[0]*360.0 << "° " << hsl[1]*100.0 << "% " << hsl[2]*100.0 << "% " << endl;
|
||||
|
||||
rgb = ColorSpace::HSLtoRGB(hsl);
|
||||
rgb *= 255.0;
|
||||
cout << " HSL --> RGB: " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl << endl;
|
||||
|
||||
|
||||
// RGB <--> HSV (Hue, Saturation, Value)
|
||||
///////////////////////////////////////////////
|
||||
|
||||
cout << " * RGB <--> HSV conversion" << endl << endl;
|
||||
|
||||
vcg::Color4<double> hsv = ColorSpace::RGBtoHSV(color);
|
||||
cout << " RGB --> HSV: " << hsv[0]*360.0 << "° " << hsv[1]*100.0 << "% " << hsv[2]*100.0 << "% " << endl;
|
||||
|
||||
rgb = ColorSpace::HSVtoRGB(hsv);
|
||||
rgb *= 255.0;
|
||||
cout << " HSV --> RGB: " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl << endl;
|
||||
|
||||
|
||||
// RGB --> CIELab
|
||||
///////////////////////////////////////////////
|
||||
|
||||
cout << " * RGB <--> Lab conversion" << endl << endl;
|
||||
|
||||
vcg::Color4<double> xyzD65 = ColorSpace::RGBtoXYZ(color, ColorSpace::SRGB, ColorSpace::VCG_ILLUMINANT_D65);
|
||||
vcg::Color4<double> lab = ColorSpace::XYZtoCIELab(xyzD65, ColorSpace::refIlluminant(ColorSpace::SRGB));
|
||||
cout << " RGB --> CIELab: " << lab[0] << " " << lab[1] << " " << lab[2] << endl;
|
||||
|
||||
vcg::Color4<double> xyz = ColorSpace::CIELabtoXYZ(lab, ColorSpace::refIlluminant(ColorSpace::SRGB));
|
||||
rgb = ColorSpace::XYZtoRGB(xyz, ColorSpace::refIlluminant(ColorSpace::SRGB), ColorSpace::SRGB);
|
||||
rgb *= 255.0;
|
||||
cout << " CIELab --> RGB: " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl << endl;
|
||||
|
||||
|
||||
|
||||
// RGB <--> XYZ
|
||||
///////////////////////////////////////////////
|
||||
|
||||
cout << " * RGB <--> XYZ conversion" << endl << endl;
|
||||
|
||||
// RGB --> XYZ (D65)
|
||||
cout << " RGB --> XYZ (D65): " << xyzD65[0] << " " << xyzD65[1] << " " << xyzD65[2] << endl;
|
||||
|
||||
// XYZ (D65) --> RGB
|
||||
rgb = ColorSpace::XYZtoRGB(xyzD65, ColorSpace::VCG_ILLUMINANT_D65, ColorSpace::SRGB);
|
||||
rgb *= 255.0;
|
||||
cout << " XYZ (D65) --> RGB: " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl;
|
||||
|
||||
// RGB --> XYZ (D50)
|
||||
vcg::Color4<double> xyzD50 = ColorSpace::RGBtoXYZ(color, ColorSpace::SRGB, ColorSpace::VCG_ILLUMINANT_D50);
|
||||
cout << " RGB --> XYZ (D50): " << xyzD50[0] << " " << xyzD50[1] << " " << xyzD50[2] << endl;
|
||||
|
||||
// XYZ (D50) --> RGB
|
||||
rgb = ColorSpace::XYZtoRGB(xyzD50, ColorSpace::VCG_ILLUMINANT_D50, ColorSpace::SRGB);
|
||||
rgb *= 255.0;
|
||||
cout << " XYZ (D50) --> RGB: " << rgb[0] << " " << rgb[1] << " " << rgb[2] << endl;
|
||||
|
||||
// Direct way
|
||||
xyz = ColorSpace::chromaticAdaptation(xyzD65, ColorSpace::VCG_ILLUMINANT_D65, ColorSpace::VCG_ILLUMINANT_D50);
|
||||
cout << " XYZ (D65 --> D50): " << xyz[0] << " " << xyz[1] << " " << xyz[2] << endl << endl;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,3 @@
|
||||
include(../common.pri)
|
||||
TARGET = colorspace
|
||||
SOURCES += colorspace.cpp
|
||||
Reference in new issue
Block a user