[英]How can i convert a grayscale image to a binary image in python with loops?
[英]How can I convert this image to grayscale in Python 3.6?
我有以下代碼:
bPlane = myImage[:,:,0] - 0.5*(myImage[:,:,2]) - 0.5*(myImage[:,:,1]);
purple = bPlane > 20
purple2 = morphology.remove_small_objects(BW_2, 400);
其中myImage是BGR。
如何在Python 3.6 中將 “ purple2 ”轉換為灰度圖像?
如果最初圖像是數組(arr),則可能的解決方案是:
import numpy as np
from PIL import Image
arr = np.random.rand(100,100)
im = Image.fromarray(arr)
gray = im.convert('L') # Converting to grayscale
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