rcv::cubehelix::create Struct Reference

A helper struct to create cubehelix instances using named parameters. More...

#include <rcv.hpp>

List of all members.

Public Member Functions
create &	nlev (size_t val)
	The number of color levels in the color map.
create &	start (float val)
	The starting position in the color space. 0=blue, 1=red, 2=green. Defaults to 0.5.
create &	rot (float val)
	The number of rotations through the rainbow.
create &	gamma (float val)
	The gamma correction for intensity.
create &	hue (float val)
	The hue intensity factor.
create &	reverse ()
	Set to True to reverse the color map.

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Detailed Description

A helper struct to create cubehelix instances using named parameters.

          cubehelix colorizer = cubehelix::create().start(.6).rot(1.5).nlev(128).reverse();

          cv::Mat grayscale;
          cv::Mat colorized = colorizer(grayscale);

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Member Function Documentation

create& rcv::cubehelix::create::reverse

(

)

[inline]

Set to True to reverse the color map.

Will go from black to white. Good for density plots where shade~density.

create& rcv::cubehelix::create::rot

(

float

val

)

[inline]

The number of rotations through the rainbow.

Can be positive or negative, indicating direction of rainbow. Negative values correspond to Blue->Red direction.

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The documentation for this struct was generated from the following file:

• rcv.hpp