import gi

gi.require_version("Gtk", "3.0")

from gi.repository import Gtk, Gdk
from gi.repository.GdkPixbuf import Pixbuf

clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)


# 读剪切板中的文本
output = clipboard.wait_for_text()

# 写文本进剪切板
clipboard.set_text('blabla', -1)



# 从文件中读取
filepath = 'xxx.png'
image = Pixbuf.new_from_file(filepath)

# 从其他地方拿到的图片像素对象
image = Pixbuf.new_from_data(
  data = bytes(image['bytes']),
  colorspace = image['colorspace'],
  has_alpha = image['has_alpha'],
  bits_per_sample = image['bits_per_sample'],
  width = image['width'],
  height = image['height'],
  rowstride = image['rowstride']
)

clipboard.set_image(image)
clipboard.store()



# 清除
clipboard.clear()