Python 剪切板读写

import pyperclip
pyperclip.copy('北巷的猫') # 只支持字符串类型

# pandas 
import pandas as pd
df = pd.read_clipboard()
df

# pyperclip
import pyperclip
text = pyperclip.paste()
text

'北巷的猫'

from PIL import Image, ImageGrab
im = ImageGrab.grabclipboard() 
im

# 转化为 bytes 类型
import io
buf = io.BytesIO()
im.save(buf, format='png')
byte_im = buf.getvalue()
len(byte_im)

1850189

file = r'C:UsersBXDMPicturesO1CN01Xg2hFN2D9HRpvXlKH_!!2208169218566.jpg_400x400.jpg'
from PIL import Image
img = open(file, 'rb').read()
print(len(img))
display(Image.open(file))

40114

参考资料

python从粘贴板上读取数据
Python从剪贴板上复制图像到PIL库中
Convert PIL or OpenCV Image to Bytes without Saving to Disk