功能:
- 裁剪完后,可以保存到指定路径
- 裁剪到指定像素
- 可以保存为灰度图
from skimage import data_dir, io, transform, color
import numpy as npdef convert_gray(f):rgb = io.imread(f) # 依次读取rgb图片# gray = color.rgb2gray(rgb) # 将rgb图片转换成灰度图dst = transform.resize(rgb, (256, 256)) # 将灰度图片大小转换为256*256return dststr = "./train_images/*.jpg"
coll = io.ImageCollection(str, load_func=convert_gray)
for i in range(len(coll)):io.imsave('./train_images/resize_out/' + np.str(i) + '.jpg', coll[i]) # 循环保存图片