[英]How to change background color for a specific portion of window (Python) (Tkinter)
[英]How to change color to specific portion of an image in opencv python?
我有一個正面人的形象,其中:
1)我使用面部標志檢測來檢測下巴點。
2)添加一些特定值以降低其y坐標值。
3)找出圖像的寬度。
4)通過該點畫一條線。
現在,我要做的就是將顏色從黃線以下的圖像部分更改為白色,以便我只能將整個頭分開。 怎么做?
我到目前為止所完成的代碼:
import cv2
import numpy as np
import dlib
img1 = cv2.imread('Test.jpg')
#Facial Landmark Detection
predictor_path = "C:\\Users\\G7K4\\Desktop\\BackEnd_New\\01 HeadSwap\\shape_predictor_68_face_landmarks.dat"
detector = dlib.get_frontal_face_detector()
predictor = dlib.shape_predictor(predictor_path)
img2 = detector(img1)
for k, d in enumerate(img2):
shape = predictor(img1, d)
vec = np.empty([68, 2], dtype = int)
for b in range(68):
vec[b][0] = shape.part(b).x
vec[b][1] = shape.part(b).y
SampleHead_chinPoint = (vec[8,0], vec[8,1])
print(SampleHead_chinPoint )
a = SampleHead_chinPoint[0]
b = SampleHead_chinPoint[1]
c = b + 25
cv2.circle(img1, (a, c), 5, (0,0,255), -1)
cv2.imshow("Pointed", img1)
cv2.waitKey(0)
width = img1.shape[1]
cv2.line(img1, (0,c), (width, c), (0, 255, 255), 2)
cv2.imshow("Lined", img1)
cv2.waitKey(0)
cv2.destroyAllWindows()
圖片:
原始圖片:
輸出1:
輸出2:
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