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如何提高iPhone或iPad的照片分辨率

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本指南介绍如何提高iPhone或iPad相机应用程序中的照片和视频分辨率。虽然无法直接调整照片的分辨率，但你可以改用JPEG格式来获得最高品质的照片。

方法 1

方法 1 的 2:

更改视频分辨率

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它通常位于主屏幕上。
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它位于菜单的底部。
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/8\/87\/Improve-Photo-Resolution-on-iPhone-or-iPad-Step-3-Version-2.jpg\/v4-460px-Improve-Photo-Resolution-on-iPhone-or-iPad-Step-3-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/87\/Improve-Photo-Resolution-on-iPhone-or-iPad-Step-3-Version-2.jpg\/v4-728px-Improve-Photo-Resolution-on-iPhone-or-iPad-Step-3-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

随后会出现分辨率列表。
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可选的分辨率取决于机型。分辨率越高，照片质量就越好。此设置会马上生效。

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方法 2

方法 2 的 2:

更改照片和视频格式

下载PDF文件

{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/1\/17\/Improve-Photo-Resolution-on-iPhone-or-iPad-Step-5-Version-2.jpg\/v4-460px-Improve-Photo-Resolution-on-iPhone-or-iPad-Step-5-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/17\/Improve-Photo-Resolution-on-iPhone-or-iPad-Step-5-Version-2.jpg\/v4-728px-Improve-Photo-Resolution-on-iPhone-or-iPad-Step-5-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

1
打开iPhone的“设置”菜单

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。它通常位于主屏幕上。
- 可以通过此方式来更改视频和照片的保存格式。
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{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/a\/a8\/Improve-Photo-Resolution-on-iPhone-or-iPad-Step-7.jpg\/v4-460px-Improve-Photo-Resolution-on-iPhone-or-iPad-Step-7.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a8\/Improve-Photo-Resolution-on-iPhone-or-iPad-Step-7.jpg\/v4-728px-Improve-Photo-Resolution-on-iPhone-or-iPad-Step-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}
{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/4\/4e\/Improve-Photo-Resolution-on-iPhone-or-iPad-Step-8.jpg\/v4-460px-Improve-Photo-Resolution-on-iPhone-or-iPad-Step-8.jpg","bigUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/4e\/Improve-Photo-Resolution-on-iPhone-or-iPad-Step-8.jpg\/v4-728px-Improve-Photo-Resolution-on-iPhone-or-iPad-Step-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><\/div>"}

4
根据需要选择最合适的格式。
- 兼容性最好 会将照片保存为JPEG格式，因此品质较高。缺点是会降低视频的分辨率。
- 高效：此选项会提高视频分辨率，某些机型最高可到4K，但会略微降低照片的分辨率。
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