OpenCV自动给黑白图片上颜色

《OpenCV系列教程》
《深度学习-如何提高数据集质量》

项目位置：OpenCV-Sample
代码位置：44-applyColorMap.py

待上颜色的原图：

上图后的效果

Enumerator
COLORMAP_AUTUMN Python: cv.COLORMAP_AUTUMN
COLORMAP_BONE Python: cv.COLORMAP_BONE
COLORMAP_JET Python: cv.COLORMAP_JET
COLORMAP_WINTER Python: cv.COLORMAP_WINTER
COLORMAP_RAINBOW Python: cv.COLORMAP_RAINBOW
COLORMAP_OCEAN Python: cv.COLORMAP_OCEAN
COLORMAP_SUMMER Python: cv.COLORMAP_SUMMER
COLORMAP_SPRING Python: cv.COLORMAP_SPRING
COLORMAP_COOL Python: cv.COLORMAP_COOL
COLORMAP_HSV Python: cv.COLORMAP_HSV
COLORMAP_PINK Python: cv.COLORMAP_PINK
COLORMAP_HOT Python: cv.COLORMAP_HOT
COLORMAP_PARULA Python: cv.COLORMAP_PARULA
COLORMAP_MAGMA Python: cv.COLORMAP_MAGMA
COLORMAP_INFERNO Python: cv.COLORMAP_INFERNO
COLORMAP_PLASMA Python: cv.COLORMAP_PLASMA
COLORMAP_VIRIDIS Python: cv.COLORMAP_VIRIDIS
COLORMAP_CIVIDIS Python: cv.COLORMAP_CIVIDIS
COLORMAP_TWILIGHT Python: cv.COLORMAP_TWILIGHT
COLORMAP_TWILIGHT_SHIFTED Python: cv.COLORMAP_TWILIGHT_SHIFTED
COLORMAP_TURBO Python: cv.COLORMAP_TURBO		OpenCV4.1.x没有了

附代码：

import cv2 as cv

gray = cv.imread('./res/habo.jpeg')
#cv.imshow('gray', gray)

g_autumn = cv.applyColorMap(gray,  cv.COLORMAP_TURBO)
cv.imshow('g_autumn', g_autumn)

while True:
    if cv.waitKey(100) == 27:
        break
cv.destroyAllWindows()