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()
这篇博客介绍了如何利用OpenCV库为黑白图片添加颜色。通过提供的代码示例,展示了从原始黑白图像到上色后的效果,是《OpenCV系列教程》的一部分,旨在提升数据集的质量。









































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