opencv入门(7) opencv自带的颜色表操作

原创已于 2025-07-02 16:01:13 修改 · 156 阅读

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#opencv #学习 #笔记

于 2025-07-02 16:00:08 首次发布

文章目录

1 api
2 演示代码

1 api

1.原始图片地址 2.输出地址 3.选择的样式
在这里插入图片描述
样式

enum ColormapTypes
{
    COLORMAP_AUTUMN = 0, //!< ![autumn](pics/colormaps/colorscale_autumn.jpg)
    COLORMAP_BONE = 1, //!< ![bone](pics/colormaps/colorscale_bone.jpg)
    COLORMAP_JET = 2, //!< ![jet](pics/colormaps/colorscale_jet.jpg)
    COLORMAP_WINTER = 3, //!< ![winter](pics/colormaps/colorscale_winter.jpg)
    COLORMAP_RAINBOW = 4, //!< ![rainbow](pics/colormaps/colorscale_rainbow.jpg)
    COLORMAP_OCEAN = 5, //!< ![ocean](pics/colormaps/colorscale_ocean.jpg)
    COLORMAP_SUMMER = 6, //!< ![summer](pics/colormaps/colorscale_summer.jpg)
    COLORMAP_SPRING = 7, //!< ![spring](pics/colormaps/colorscale_spring.jpg)
    COLORMAP_COOL = 8, //!< ![cool](pics/colormaps/colorscale_cool.jpg)
    COLORMAP_HSV = 9, //!< ![HSV](pics/colormaps/colorscale_hsv.jpg)
    COLORMAP_PINK = 10, //!< ![pink](pics/colormaps/colorscale_pink.jpg)
    COLORMAP_HOT = 11, //!< ![hot](pics/colormaps/colorscale_hot.jpg)
    COLORMAP_PARULA = 12, //!< ![parula](pics/colormaps/colorscale_parula.jpg)
    COLORMAP_MAGMA = 13, //!< ![magma](pics/colormaps/colorscale_magma.jpg)
    COLORMAP_INFERNO = 14, //!< ![inferno](pics/colormaps/colorscale_inferno.jpg)
    COLORMAP_PLASMA = 15, //!< ![plasma](pics/colormaps/colorscale_plasma.jpg)
    COLORMAP_VIRIDIS = 16, //!< ![viridis](pics/colormaps/colorscale_viridis.jpg)
    COLORMAP_CIVIDIS = 17, //!< ![cividis](pics/colormaps/colorscale_cividis.jpg)
    COLORMAP_TWILIGHT = 18, //!< ![twilight](pics/colormaps/colorscale_twilight.jpg)
    COLORMAP_TWILIGHT_SHIFTED = 19, //!< ![twilight shifted](pics/colormaps/colorscale_twilight_shifted.jpg)
    COLORMAP_TURBO = 20, //!< ![turbo](pics/colormaps/colorscale_turbo.jpg)
    COLORMAP_DEEPGREEN = 21  //!< ![deepgreen](pics/colormaps/colorscale_deepgreen.jpg)
};

2 演示代码

int colormap[] = {
COLORMAP_AUTUMN,
COLORMAP_BONE,
COLORMAP_CIVIDIS,
COLORMAP_COOL,
COLORMAP_DEEPGREEN,
COLORMAP_HOT,
COLORMAP_HSV,
COLORMAP_INFERNO,
COLORMAP_JET,
COLORMAP_MAGMA,
COLORMAP_OCEAN,
COLORMAP_PARULA,
COLORMAP_PINK,
COLORMAP_PLASMA,
COLORMAP_RAINBOW,
COLORMAP_SPRING,
COLORMAP_SUMMER,
COLORMAP_TURBO,
COLORMAP_TWILIGHT,
COLORMAP_TWILIGHT_SHIFTED,
COLORMAP_VIRIDIS,
COLORMAP_WINTER
};

void QuickDemo::color_style_demo(Mat &image)
{
	Mat dst;
	int index = 0;
	while (true)
	{
		int c = waitKey(2000);
		if (c == 27) // key #esc
		{
			break;
		}
		applyColorMap(image, dst, colormap[index%19]);
		index++;
		imshow("colormap", dst);
		
	}
	
	imshow("colormap", dst);


}