OpenCV  4.2.0
Open Source Computer Vision
Enumerations | Functions
Imgproc_colormap

Enumerations

enum  cv::ColormapTypes {
  cv::COLORMAP_AUTUMN = 0,
  cv::COLORMAP_BONE = 1,
  cv::COLORMAP_JET = 2,
  cv::COLORMAP_WINTER = 3,
  cv::COLORMAP_RAINBOW = 4,
  cv::COLORMAP_OCEAN = 5,
  cv::COLORMAP_SUMMER = 6,
  cv::COLORMAP_SPRING = 7,
  cv::COLORMAP_COOL = 8,
  cv::COLORMAP_HSV = 9,
  cv::COLORMAP_PINK = 10,
  cv::COLORMAP_HOT = 11,
  cv::COLORMAP_PARULA = 12,
  cv::COLORMAP_MAGMA = 13,
  cv::COLORMAP_INFERNO = 14,
  cv::COLORMAP_PLASMA = 15,
  cv::COLORMAP_VIRIDIS = 16,
  cv::COLORMAP_CIVIDIS = 17,
  cv::COLORMAP_TWILIGHT = 18,
  cv::COLORMAP_TWILIGHT_SHIFTED = 19,
  cv::COLORMAP_TURBO = 20
}
 GNU Octave/MATLAB equivalent colormaps. More...
 

Functions

void cv::applyColorMap (InputArray src, OutputArray dst, InputArray userColor)
 Applies a user colormap on a given image. More...
 
void cv::applyColorMap (InputArray src, OutputArray dst, int colormap)
 Applies a GNU Octave/MATLAB equivalent colormap on a given image. More...
 

Detailed Description

Enumeration Type Documentation

◆ ColormapTypes

#include <opencv2/imgproc.hpp>

GNU Octave/MATLAB equivalent colormaps.

Enumerator
COLORMAP_AUTUMN 

COLORMAP_BONE 

COLORMAP_JET 

COLORMAP_WINTER 

COLORMAP_RAINBOW 

COLORMAP_OCEAN 

COLORMAP_SUMMER 

COLORMAP_SPRING 

COLORMAP_COOL 

COLORMAP_HSV 

COLORMAP_PINK 

COLORMAP_HOT 

COLORMAP_PARULA 

COLORMAP_MAGMA 

COLORMAP_INFERNO 

COLORMAP_PLASMA 

COLORMAP_VIRIDIS 

COLORMAP_CIVIDIS 

COLORMAP_TWILIGHT 

COLORMAP_TWILIGHT_SHIFTED 

COLORMAP_TURBO 

Function Documentation

◆ applyColorMap() [1/2]

void cv::applyColorMap ( InputArray  src,
OutputArray  dst,
InputArray  userColor 
)

#include <opencv2/imgproc.hpp>

Applies a user colormap on a given image.

Parameters
srcThe source image, grayscale or colored of type CV_8UC1 or CV_8UC3.
dstThe result is the colormapped source image. Note: Mat::create is called on dst.
userColorThe colormap to apply of type CV_8UC1 or CV_8UC3 and size 256

◆ applyColorMap() [2/2]

void cv::applyColorMap ( InputArray  src,
OutputArray  dst,
int  colormap 
)

#include <opencv2/imgproc.hpp>

Applies a GNU Octave/MATLAB equivalent colormap on a given image.

Parameters
srcThe source image, grayscale or colored of type CV_8UC1 or CV_8UC3.
dstThe result is the colormapped source image. Note: Mat::create is called on dst.
colormapThe colormap to apply, see ColormapTypes
Examples
samples/cpp/falsecolor.cpp.