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imageio.get_reader(uri, format=None, mode='?', **kwargs)

 

参数

uri:{str, pathlib.Path, file}

读取的源,例如文件名、pathlib.path、http地址或文件对象,

format:str

用于读文件,默认系统基于文件名选择合适的.

mode:{‘i’, ‘I’, ‘v’, ‘V’, ‘?’}

用来读取的文件的格式( “i” 图片, “I” 多个图像, “v” for a volume, “V” for multiple volumes, “?” 不关心格式.)

kwargs:…

其他关键字参数传递给函数

返回

返回一个可用于从指定文件中读取数据和元数据的Reader对象

实例

参考imageio.get_writer(),如下,参考另一篇文章:https://blog.csdn/Crystal_remember/article/details/116865915

anim_file = 'dcgan.gif'

with imageio.get_writer(anim_file, mode='I') as writer:
  filenames = glob.glob('image*.png')
  filenames = sorted(filenames)
  last = -1
  for i,filename in enumerate(filenames):
    frame = 2*(i**0.5)
    if round(frame) > round(last):
      last = frame
    else:
      continue
    image = imageio.imread(filename) #读取图片
    writer.append_data(image) #将图片写入writer,以生成gif
  image = imageio.imread(filename)
  writer.append_data(image)

import IPython
if IPython.version_info > (6,2,0,''):
  display.Image(filename=anim_f

参考文献:官方文档https://imageio.readthedocs.io/en/stable/index.html

 

本文标签: ImageIogetreader