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.net/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 = -1for i,filename in enumerate(filenames):frame = 2*(i**0.5)if round(frame) > round(last):last = frameelse:continueimage = imageio.imread(filename) #读取图片writer.append_data(image) #将图片写入writer，以生成gifimage = 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