mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-27 10:26:19 +03:00
82 lines
2.1 KiB
Python
82 lines
2.1 KiB
Python
#
|
|
# The Python Imaging Library
|
|
# $Id$
|
|
#
|
|
# screen grabber (macOS and Windows only)
|
|
#
|
|
# History:
|
|
# 2001-04-26 fl created
|
|
# 2001-09-17 fl use builtin driver, if present
|
|
# 2002-11-19 fl added grabclipboard support
|
|
#
|
|
# Copyright (c) 2001-2002 by Secret Labs AB
|
|
# Copyright (c) 2001-2002 by Fredrik Lundh
|
|
#
|
|
# See the README file for information on usage and redistribution.
|
|
#
|
|
|
|
from PIL import Image
|
|
|
|
import sys
|
|
if sys.platform not in ["win32", "darwin"]:
|
|
raise ImportError("ImageGrab is macOS and Windows only")
|
|
|
|
if sys.platform == "win32":
|
|
grabber = Image.core.grabscreen
|
|
elif sys.platform == "darwin":
|
|
import os
|
|
import tempfile
|
|
import subprocess
|
|
|
|
|
|
def grab(bbox=None):
|
|
if sys.platform == "darwin":
|
|
fh, filepath = tempfile.mkstemp('.png')
|
|
os.close(fh)
|
|
subprocess.call(['screencapture', '-x', filepath])
|
|
im = Image.open(filepath)
|
|
im.load()
|
|
os.unlink(filepath)
|
|
else:
|
|
size, data = grabber()
|
|
im = Image.frombytes(
|
|
"RGB", size, data,
|
|
# RGB, 32-bit line padding, origin lower left corner
|
|
"raw", "BGR", (size[0]*3 + 3) & -4, -1
|
|
)
|
|
if bbox:
|
|
im = im.crop(bbox)
|
|
return im
|
|
|
|
|
|
def grabclipboard():
|
|
if sys.platform == "darwin":
|
|
fh, filepath = tempfile.mkstemp('.jpg')
|
|
os.close(fh)
|
|
commands = [
|
|
"set theFile to (open for access POSIX file \""+filepath+"\" with write permission)",
|
|
"try",
|
|
"write (the clipboard as JPEG picture) to theFile",
|
|
"end try",
|
|
"close access theFile"
|
|
]
|
|
script = ["osascript"]
|
|
for command in commands:
|
|
script += ["-e", command]
|
|
subprocess.call(script)
|
|
|
|
im = None
|
|
if os.stat(filepath).st_size != 0:
|
|
im = Image.open(filepath)
|
|
im.load()
|
|
os.unlink(filepath)
|
|
return im
|
|
else:
|
|
debug = 0 # temporary interface
|
|
data = Image.core.grabclipboard(debug)
|
|
if isinstance(data, bytes):
|
|
from PIL import BmpImagePlugin
|
|
import io
|
|
return BmpImagePlugin.DibImageFile(io.BytesIO(data))
|
|
return data
|