Varia's website
https://varia.zone
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
120 lines
3.5 KiB
120 lines
3.5 KiB
#
|
|
# The Python Imaging Library
|
|
# $Id$
|
|
#
|
|
# screen grabber
|
|
#
|
|
# 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.
|
|
#
|
|
|
|
import sys
|
|
|
|
from . import Image
|
|
|
|
if sys.platform == "darwin":
|
|
import os
|
|
import subprocess
|
|
import tempfile
|
|
|
|
|
|
def grab(bbox=None, include_layered_windows=False, all_screens=False, xdisplay=None):
|
|
if xdisplay is 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)
|
|
if bbox:
|
|
im_cropped = im.crop(bbox)
|
|
im.close()
|
|
return im_cropped
|
|
return im
|
|
elif sys.platform == "win32":
|
|
offset, size, data = Image.core.grabscreen_win32(
|
|
include_layered_windows, all_screens
|
|
)
|
|
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:
|
|
x0, y0 = offset
|
|
left, top, right, bottom = bbox
|
|
im = im.crop((left - x0, top - y0, right - x0, bottom - y0))
|
|
return im
|
|
# use xdisplay=None for default display on non-win32/macOS systems
|
|
if not Image.core.HAVE_XCB:
|
|
raise OSError("Pillow was built without XCB support")
|
|
size, data = Image.core.grabscreen_x11(xdisplay)
|
|
im = Image.frombytes("RGB", size, data, "raw", "BGRX", size[0] * 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
|
|
elif sys.platform == "win32":
|
|
fmt, data = Image.core.grabclipboard_win32()
|
|
if fmt == "file": # CF_HDROP
|
|
import struct
|
|
|
|
o = struct.unpack_from("I", data)[0]
|
|
if data[16] != 0:
|
|
files = data[o:].decode("utf-16le").split("\0")
|
|
else:
|
|
files = data[o:].decode("mbcs").split("\0")
|
|
return files[: files.index("")]
|
|
if isinstance(data, bytes):
|
|
import io
|
|
|
|
data = io.BytesIO(data)
|
|
if fmt == "png":
|
|
from . import PngImagePlugin
|
|
|
|
return PngImagePlugin.PngImageFile(data)
|
|
elif fmt == "DIB":
|
|
from . import BmpImagePlugin
|
|
|
|
return BmpImagePlugin.DibImageFile(data)
|
|
return None
|
|
else:
|
|
raise NotImplementedError("ImageGrab.grabclipboard() is macOS and Windows only")
|
|
|