在 iPhone、Android 和计算机上在线为照片添加背景的 3 种方法

While editing a picture, you often need to remove the original background and add a different one to it. For the picture with a transparent background, you can easily change the background using an image editor. While in most cases, you have to remove the current background first, and then add a new one to the photo. Are you looking for a good image editor app to add background to a photo?

这篇文章讲述了为照片添加背景的 3 种有效方法。无论您是想直接在线为照片添加白色背景、为 iPhone 上的照片添加背景，还是在 Android 设备上更改图像背景，您都可以按照特定的方法进行操作。

第 1 部分。 如何免费为在线照片添加背景

To quickly add a background to a photo, you can try some online image editors first. Here we strongly recommend the easy-to-use Free Background Remover Online for you to remove the original background of your picture and add a different background to it. This free image background changing tool supports all frequently-used image formats like JPG, PNG, GIF, and more. It gives you a simple way to add white background to a photo or replace the current background with a different picture.

Step 1. Open your web browser like Chrome, Safari, Yahoo, IE, or Firefox, and go to this free photo background changer site. When you get to the page, you can simply click on the Upload Portrait button to select and add your photo for later editing.

Step 2. With advanced AI technology, it will automatically select the main object of your uploaded picture. Then you can use the Keep or Erase feature to do further editing.

Step 3. Click the Edit option on the left, and then you can choose to change the background color, or add a background to the photo. During this step, you can also rely on its Crop feature to customize the image size according to your need.

Step 4. After you add a suitable background to the photo, you can click on the Download button to save it on your computer. Your edited image file will be saved in PNG format by default.

第 2 部分。如何使用 Adobe Photoshop 为照片添加背景

Adobe Photoshop 是最著名的图像编辑器之一，它具有许多功能供您编辑图片、自定义效果和执行其他操作。如果您的计算机上安装了 Photoshop，则可以选择在 Photoshop 中为照片添加背景。

Step 1. Open the Photoshop software on your computer and add your photo to it. You can freely download the latest Photoshop version from the official Adobe website. Note that Adobe only offers a 7-day free trial for you to use Photoshop.

Step 2. When your photo is loaded to Photoshop, you can click on the icon of Quick Selection Tool or Magic Wand Tool on the left toolbox to select the background you want to change.

Step 3. After selecting the photo background, you can right-click on it and choose the Fill option. Now you can simply add white background to the photo or change the background to another color like black, blue, gray, or another color you need.

Step 4. If you want to add a new picture as the background, you should remove the selected background first. You can press the Delete key on your keyboard to get rid of the current background. Then you can add the image file to Photoshop and drag its layer under the background layer. By doing so, you can easily replace the original background with a new picture.

Step 5. After you add a background to a photo in Photoshop, you can click on the top File menu and then choose the Save As option from the drop-down list. Select the right image format for this photo and save it on your computer.

第 3 部分。 如何在 iPhone 和 Android 手机上为照片添加背景

当您想为 iPhone、iPad 或 Android 手机上的照片添加背景时，您需要找到一个好的图像背景编辑器应用程序。

LightX is an all-featured photo editor app for both iOS and Android users. It offers a convenient way to remove unwanted background, add new background to photo, add different effects, create high-quality selfies, and more directly on your phone. Many advanced image editing tools are designed in LightX app, such as color mixing, customized photo saturation, contrast, hue, curves, and more. You can download it from the App Store or Google Play Store.

Step 1. Install and open the LightX app on your iPhone, iPad, or Android phone. Give this app the authority to access the photos on your device. Add your photo to it for further background editing.

Step 2. To remove the current photo background and change it to something else, you can swipe left to arise many different options. Under the Creative, you can choose the Cutout feature to add background to the photo. Now you need to manually select the main object and erase the original background.

Step 3. After removing the background, you can tap Next in the top-right corner to move on. Then you can use its Crop feature to resize the picture. Tap Done to confirm your operation. After that, you can tap the BG Image on the bottom screen to add a different background to the photo. You can freely adjust the effects of the new background according to your need.

无论您使用的是 iOS 还是 Android 设备，您都可以按照类似的步骤使用 LightX 应用程序为照片添加背景。请注意，作为iOS用户，您需要为此后台添加应用程序支付$3.99。如果您是 Android 用户，您可以从 Google Play 商店安装它。要升级到高级版本，您需要支付相同的价格。

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第 4 部分。 如何为照片添加背景的常见问题解答

结论

这篇文章分享了 3 种为照片添加背景的有用方法。当您需要删除原始照片背景并为其添加新背景时，您可以选择您喜欢的图像编辑器来执行此操作。