imageio
image
本文字数:209 字 | 阅读时长 ≈ 1 min

imageio

image
本文字数:209 字 | 阅读时长 ≈ 1 min

@[TOC](imread & imwrite)

1. 安装

imageio 官网https://imageio.readthedocs.io/en/stable/

安装:pip install imageio

2. 读写操作

2.1 imread

imageio.imread(uri)

从指定路径读取一张图片
Reads an image from the specified file. Returns a numpy array
Note that the image data is returned as-is, and may not always have a dtype of uint8 (and thus may differ from what e.g. PIL returns).

返回属性为 np.arrayuint8255HWCRGB

使用很简单

from imageio import imread
img1 = imread('color.jpg')

2.2 imwrite

imageio.imwrite(uri, im)

保存图片到特定路径 uri
Write an image to the specified file.

类似于 imread 的镜像操作,读入的是什么类型,保存时也是什么类型,即np.arrayuint8255HWCRGB

使用也很简单

from imageio import imread, imwrite
img1 = imread('color.jpg')
imwrite("./color.jpg", img1)
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