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调整Without Losing Quality尺寸

Change the width and height of Without Losing Quality files while keeping their proportions intact. 直接在浏览器中运行——无需上传、无需注册、完全私密。

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尺寸设置
调整大小完成

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This page resizes Without Losing Quality files specifically. The Without Losing Quality format is decoded, scaled and re-encoded entirely inside your browser, so the file never travels anywhere and the output stays in Without Losing Quality.

How it works

  1. Select one or more Without Losing Quality files.
  2. Enter the width or height you want, in pixels or as a percentage.
  3. Keep the aspect ratio locked unless you specifically need to distort the image.
  4. Download the result as Without Losing Quality.

Good to know

Resizing a Without Losing Quality file re-encodes it, which means the compression is applied again. Going down in size usually shrinks the file considerably; going up will make it larger without adding real detail.

Frequently asked questions

Does resizing Without Losing Quality lose quality?

Scaling down looks clean because you are discarding pixels you no longer need. Scaling up cannot add information, so a Without Losing Quality enlarged well beyond its original size will look soft.

Can I resize several Without Losing Quality files at once?

Yes — select as many Without Losing Quality files as you like and the same dimensions are applied to all of them.