colormapper
it maps colors duh
Load colormap data from a JSON or XML resource file and map scalars to RGB color triplets.
For projects that use colormapper, see maph or life.
Spaces
colormapper supports the following color spaces, and provides functions for converting between them:
- CIELAB
- HSV
- Msh
- RGB
- XYZ
Download
From your project:
git submodule add https://github.com/JeffIrwin/colormapper
CMake build
add_subdirectory("/path/to/colormapper/")
...
target_link_libraries(myProject colormapper)
Usage
#include <colormapper.h>
...
// Load colormap data
std::string file = "/path/to/ColorMaps5.6.0.json";
std::string mapname = "Inferno (matplotlib)";
irwincolor::Map c;
c.load(file, mapname);
...
// Map a scalar x in the range [0.0, 1.0] to an RGB triplet
double x = 0.5;
std::vector<uint8_t> rgb = c.map(x);
...