# makeColorMap

**Repository Path**: baiweiphys/make-color-map

## Basic Information

- **Project Name**: makeColorMap
- **Description**: 根据一张图片配色
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 1
- **Created**: 2023-11-15
- **Last Updated**: 2023-11-15

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# makeColorMap


```
clc;clear;close all;
img=imread('./pic/pic5.jpg');
[ind,map] = rgb2ind(img,3);
map = rgb2hsv(map);
map = sortrows(map, [-1 -3 2],'ascend');  %# sort first by Hue, then by value
map = hsv2rgb(map);
cMap=makeColorMap(map,100);

I = repmat(1:3, 3, 1);
subplot(2,1,1)
imagesc(I), colormap(map)
title('图像参考色')
ax=gca;
grid on;
box off
ax.LineWidth=1;
ax.XMinorTick='on';
ax.YMinorTick='on';
ax.ZMinorTick='on';
ax.GridLineStyle=':';
ax.FontSize=14;
ax.FontName='Times New Roman';

subplot(2,1,2)
I = repmat(1:100, 100, 1);
imagesc(I), colormap(cMap)
title('插值后的渐变色')
ax=gca;
grid on;
box off
ax.LineWidth=1;
ax.XMinorTick='on';
ax.YMinorTick='on';
ax.ZMinorTick='on';
ax.GridLineStyle=':';
ax.FontSize=14;
ax.FontName='Times New Roman';

```
![输入图片说明](image.png)


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