All tools
Circle Crop
Crop an image to a circle with a transparent background — for profile pictures.
Select an image
Click to choose, or drop a file here
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Circle Crop — frequently asked questions
Why is the output a PNG?+
A circle needs a transparent background outside it, which JPG can't store.
What if my image isn't square?+
The largest centred square is used, then cropped to a circle.
你們會把我的檔案上傳到伺服器嗎？+
不會——這裡的每個工具都完全在你的裝置上處理檔案，不會向伺服器上傳任何內容。唯一的例外是 AI 工具，它們會把擷取的文字（而非檔案本身）傳送給 Claude 來完成工作。
有檔案大小限制嗎？+
我們沒有人為設下限制，但由於處理過程在你的瀏覽器中進行，非常大的檔案（超過 500MB 或 1000 頁）會受你裝置記憶體的限制，而非我們的限制。
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