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for blob in img.find_blobs([thresholds[threshold_index]], pixels_threshold=200, area_threshold=200, merge=True): img.draw_rectangle(blob.rect()) img.draw_cross(blob.cx(), blob.cy())
img.find_blobs返回的是很多色块。
for 循环遍历里面的每一个色块。
https://cn.bing.com/search?q=python3+for循环&qs=n&form=QBLHCN&sp=-1&pq=python3+for循环&sc=0-13&sk=&cvid=4DCD123EE47C40CFA45F64A8AE6F410F