Monu Tools

旋轉圖片

在瀏覽器中旋轉和翻轉圖片,提供即時預覽並下載結果。

如何使用 旋轉圖片

  1. 01

    從裝置選擇圖片。

  2. 02

    選擇旋轉角度,視需要翻轉。

  3. 03

    下載旋轉後的圖片。

What this tool does

This tool turns a picture by 90, 180 or 270 degrees and can flip it horizontally or vertically, with a live preview so you can see the result before downloading.

The everyday use is fixing orientation: a phone photo that came out sideways or upside down, a scan that needs turning, or an image that should be mirrored to face the other way.

Your image never leaves your device, so nothing is uploaded when you rotate or flip.

Flip and rotate together

Flips and rotation combine, so you can mirror an image and turn it in a single step, which covers the common case of an image that is both reversed and rotated.

Quality and clean edges

Rotation in 90-degree steps is lossless on the pixels, since it simply rearranges them. If you export to JPEG the file is re-encoded at high quality; choose a PNG for fully lossless output.

It rotates in fixed 90-degree steps and flips, rather than straightening by an arbitrary angle, which keeps the result crisp with no blurry edges or added borders.

How it runs

Everything runs in your browser with the Canvas API, so it is fast and there is no waiting on a server.

常見問題

我的圖片會上傳到任何地方嗎?

不會。旋轉使用 Canvas API 完全在瀏覽器中進行,圖片永遠不會離開您的裝置。

旋轉會降低品質嗎?

旋轉 90、180 或 270 度對像素是無損的。JPEG 輸出以高品質重新編碼;選擇 PNG 輸入可獲得完全無損的輸出。

可以同時翻轉和旋轉嗎?

可以。翻轉和旋轉可以組合,因此您可以在一個步驟中鏡像並旋轉圖片。

嵌入此工具

將此工具加入你自己的網站。複製下方的程式碼片段,它會自動保持最新。

<iframe src="https://monu.tools/embed/zh-Hant/rotate-image" width="100%" height="640" style="border:1px solid #e5e5e5;border-radius:12px;max-width:680px" loading="lazy" title="Monu Tools"></iframe>

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