opencv: cv2.applyColorMap 伪色彩
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Syntax
cv2.applyColorMap(src, userColor[, dst])
Args:
COLORMAP_AUTUMN = 0,COLORMAP_BONE = 1,COLORMAP_JET = 2,COLORMAP_WINTER = 3,COLORMAP_RAINBOW = 4,COLORMAP_OCEAN = 5,COLORMAP_SUMMER = 6,COLORMAP_SPRING = 7,COLORMAP_COOL = 8,COLORMAP_HSV = 9,COLORMAP_PINK = 10,COLORMAP_HOT = 11
Demo
原图:
伪色彩图:
COLORMAP_AUTUMN = 0:
COLORMAP_BONE = 1:
COLORMAP_JET = 2:
COLORMAP_WINTER = 3:
COLORMAP_RAINBOW = 4:
COLORMAP_OCEAN = 5:
COLORMAP_SUMMER = 6:
COLORMAP_SPRING = 7:
COLORMAP_COOL = 8:
COLORMAP_HSV = 9:
COLORMAP_PINK = 10:
COLORMAP_HOT = 11:
12:
Code
import cv2# COLORMAP_AUTUMN = 0,# COLORMAP_BONE = 1,# COLORMAP_JET = 2,# COLORMAP_WINTER = 3,# COLORMAP_RAINBOW = 4,# COLORMAP_OCEAN = 5,# COLORMAP_SUMMER = 6,# COLORMAP_SPRING = 7,# COLORMAP_COOL = 8,# COLORMAP_HSV = 9,# COLORMAP_PINK = 10,# COLORMAP_HOT = 11img = cv2.imread("girl.jpg")for i in range(0, 13): im_color = cv2.applyColorMap(img, i) cv2.imwrite("{}.jpg".format(i), im_color)
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