本文简要介绍 python 语言中numpy.char.compare_chararrays的用法。 用法: char.compare_chararrays(a1, a2, cmp, rstrip) 使用cmp_op 指定的比较运算符对两个字符串数组执行逐元素比较。 参数: a1, a2:array_like 要比较的数组。 cmp:{“<”、“<=”、“==”、“>=”、“>”、“!=”} ...
>>> import os,cv2 >>> import numpy as np >>> from wingrid import Grid,AnalyzeFit and display some gridsHere's an original image: wings of a Polythore damselfly.Fit a 10x10 grid to this image and plot it:# Get the image >>> fn = '681.png' >>> im = cv2.imread(os.path....
Another function that could also work if we're comparing pixels could be just simply identifying pixels that are the same or different across screenshots of the same size. I'd like to take two screenshots, and get an output like that third image there, simply a two-colour image, with gree...
import numpy as np import os ## Under normal usage this should take two black and white image handles def compare_images(img1, img2): blur_weight=20 blur_weight=(blur_weight,blur_weight) # normalize to compensate for exposure difference img1 = normalize(img1) img2 = normalize(img2) #...