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feat(ImageGrab): enhance grab function to support window-based screenshot capturing on macOS

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This commit is contained in:
GUO YANKE 2025-07-07 13:57:11 +08:00
parent dc9e0cf326
commit d6dcd803c7
1 changed files with 14 additions and 4 deletions
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18
src/PIL/ImageGrab.py
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@ -43,7 +43,10 @@ def grab(
fh, filepath = tempfile.mkstemp(".png") fh, filepath = tempfile.mkstemp(".png")
os.close(fh) os.close(fh)
args = ["screencapture"] args = ["screencapture"]
if bbox: if window:
args += ["-l", str(window)]
# -R is not working with -l
if bbox and not window:
left, top, right, bottom = bbox left, top, right, bottom = bbox
args += ["-R", f"{left},{top},{right-left},{bottom-top}"] args += ["-R", f"{left},{top},{right-left},{bottom-top}"]
subprocess.call(args + ["-x", filepath]) subprocess.call(args + ["-x", filepath])
@ -51,9 +54,16 @@ def grab(
im.load() im.load()
os.unlink(filepath) os.unlink(filepath)
if bbox: if bbox:
im_resized = im.resize((right - left, bottom - top)) # manual crop for windowed mode
im.close() if window:
return im_resized left, top, right, bottom = bbox
im_cropped = im.crop((left, top, right, bottom))
im.close()
return im_cropped
else:
im_resized = im.resize((right - left, bottom - top))
im.close()
return im_resized
return im return im
elif sys.platform == "win32": elif sys.platform == "win32":
if window is not None: if window is not None: